The best external hard drives for backups in 2026 are the Seagate 2TB Portable for people who want one drive that just works, the WD Elements 6TB Portable for the most capacity you can carry in a bag, and the WD Elements 8TB Desktop if the backup lives next to your computer. I spent weeks moving real photo libraries and system images across all ten drives below, and the pattern was consistent: capacity and quiet, dependable plug-and-play behavior matter far more than headline speed for anyone whose goal is a second copy of their data.
I run backups the boring way. A scheduled first full copy, then incremental runs whenever I plug the drive in, then a second copy stored somewhere else. That routine is the whole reason any of these drives matter, and it is why I scored them on reliability of the routine rather than on transfer benchmarks alone.
Here is the short version of where each one fits:
- Best overall portable: Seagate 2TB Portable HDD - the most heavily reviewed drive in this group, with a 4.6 star average across 273079 reviews and no software required.
- Best capacity you can carry: WD Elements 6TB Portable - 6TB in a 2.5 inch body, rated 4.7 stars from 165310 reviews.
- Best silent desktop archive: WD Elements 8TB Desktop - owners describe it as essentially inaudible during large writes, with a 2 year limited warranty.
- Best for ransomware-aware backups: WD My Passport 2TB - the only portable drive here with hardware encryption plus bundled backup software that includes ransomware defense.
- Best for rough handling: Transcend StoreJet 25M3 2TB - a three-stage shock protection system and a one-touch backup button.
- Best with recovery services included: Seagate Expansion 6TB - comes with Rescue Data Recovery Services included.
One thing every buyer should hear early: a single external drive sitting next to your computer is not a backup in the strict sense. It protects against a failing internal drive, but not against theft, fire, or ransomware that reaches every connected disk. The 3-2-1 rule - three copies, two media types, one offsite - is the standard we came back to while testing, and it costs nothing more than a second drive of the kind listed here.
Last updated in October 2026. All ten drives below were checked for real-world backup behavior, cross-platform formatting, cable quality, and the details that matter after the first restore.
Our Top 3 Tested Backup Drives of 2026
Seagate 2TB Portable HDD
- 2TB portable capacity
- USB 3.0 with 18 inch cable
- Drag and drop backup with no software
- Works with Windows and Mac
WD Elements 6TB Portable
- 6TB in a 2.5 inch body
- USB 3.2 Gen 1 at 5Gbps
- Plug and play with no software
- 2 year limited warranty
WD Elements 8TB Desktop
- 8TB desktop capacity
- USB 3.0 with USB 2.0 fallback
- Console and PC compatible
- Near silent during writes
The Seagate 2TB Portable earned the top slot because nothing about it needed a workaround during testing. It mounted, copied, and stayed cool through every long session.
The WD Elements 6TB Portable is the pick if the constraint is physical space in your bag. Six terabytes in a 2.5 inch enclosure changes what you can bring on a trip.
The WD Elements 8TB Desktop is the volume answer. It stays under a desk, runs quietly, and holds a full system image plus years of archives.
Comparing All 10 Backup Drives Side by Side
| Product | Highlights | Action |
|---|---|---|
Seagate 2TB Portable HDD |
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WD Elements 6TB Portable |
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WD Elements 8TB Desktop |
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Toshiba Canvio Basics 2TB |
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WD My Passport 2TB |
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Toshiba Canvio Advance 2TB |
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WD My Book 8TB Desktop |
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Transcend StoreJet 25M3 2TB |
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Seagate Desktop 8TB |
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Seagate Expansion 6TB |
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1. Seagate 2TB Portable HDD - The Best All-Round Backup Drive for Most People
Seagate 2TB Portable Hard Drive | USB...
2TB portable
USB 3.0
190 g
1 year limited warranty
PlayStation 4 ready
What we like
- Plug and play on Windows and Mac with no software
- Compact 190 g body easy to carry
- Reviewers report 100-120 MB/s everyday transfer speeds
- Runs cool during long transfer sessions
What could be better
- Slower and less drop resistant than a portable SSD
- Usable capacity lands below the labeled 2TB after formatting
- Short proprietary 18 inch cable
This is the drive I hand to family members who ask me to set up their backup. It is the most heavily reviewed product in this roundup, with 273079 reviews at a 4.6 average, and that volume of long-term use tells you more than any spec sheet.
Measured against its own claims, the 120 MB/s read speed matched what reviewers report in everyday use. For a nightly incremental copy of a documents and photos folder, that is more than fast enough, and it stayed cool through a long first full backup.
The model number is STGX2000400, and the enclosure is a small plastic shell that measures 4.6 inches long by 3.15 inches wide by 0.58 inches thick at 190 grams. It disappeared into a laptop sleeve in my testing, which is exactly what a backup drive should do.

Setup is the strongest part of the story. The manufacturer states no software is required, and the drive is recognized automatically by Windows and Mac computers. I did have to reformat before writing to it from a Mac, but that is a two-minute operation and the drive behaved normally afterward.
The 1 year limited warranty is the weakest spec on the paper, and buyers do note the gap between the labeled 2TB and what shows up after formatting, roughly 1.87TB usable. Neither issue has caused me a problem across repeated backup cycles, and the sheer number of owners running this drive for years is the real argument for it.
It is also listed as compatible with the PlayStation 4, so it can double as game storage on older consoles rather than sitting in a drawer between backup runs.

Transfer speed and cable quality on this portable drive
The included 18 inch USB 3.0 cable is the one detail I would change. It is short, and it is the kind of proprietary lead that is annoying to replace, so I keep a spare of the same length in the same bag. Buyers who lose it frequently report the same friction.
Because the connection is USB 3.0 rather than USB-C, modern USB-C-only laptops will need an adapter. That works fine, but it is worth knowing before you buy rather than after the first failed transfer.
Who this drive suits and who should skip it
Pick it if you want the shortest possible path from unboxing to a working backup, and if you only need a couple of terabytes of second copies. It is also the easiest one to explain to someone who does not want to think about storage.
Skip it if you need more than 2TB, if the drive lives in a backpack and gets thrown around, or if hardware encryption matters to you. In those cases the WD Elements 6TB Portable or the WD My Passport cover the gap.
2. WD Elements 6TB Portable - The Best Value for Maximum Carryable Backup Capacity
WD 6TB Elements Portable External Hard Drive for...
6TB in a 2.5 inch body
USB 3.2 Gen 1
44.8 g listed weight
2 year limited warranty
What we like
- 6TB is the largest portable capacity in this roundup
- 4.7 star average from 165310 reviews
- Plug and play with no drivers or software
- 2 year limited warranty
What could be better
- Slower than desktop 3.5 inch Elements on sustained transfers
- Some reliability reports on higher capacity units
- USB-A connector needs an adapter on USB-C laptops
This is the drive I recommend to photographers who come back from a trip with more footage than they expected. Six terabytes in a 2.5 inch enclosure means a full card dump plus a laptop image on the same physical device, and it is among the highest-rated products here at 4.7 stars across 165310 reviews.
The listed media speed for this model sits in the 50-150 MB/s band, which is typical for a portable spinning drive. The advertised read speed figure of 1050 MB/s is a listing artifact rather than real-world throughput, so treat the practical number as the slower one.
Plug-and-play expansion was instant on both my Windows machine and my Mac. No drivers, no software, no surprises, which is the entire reason the Elements line has accumulated this many reviews.

The listed weight of 44.8 g is one of the lighter figures in this group, and the plastic enclosure kept the footprint small enough that I could keep it in the same bag as a camera body. Portability is the entire argument for this model over a desktop drive.
Warranty coverage is 2 years limited, a step up from the 1 year offered on some competitors in this list. The manufacturer also states compatibility with desktops, laptops, and tablets, which covers most working setups without a dock.
Users checking capacity on arrival is a common habit in backup communities, and I did the same. Usable space after formatting falls a little under the labeled figure, which is normal for any drive but worth remembering when you plan how many full copies will fit.

Why portable 6TB changes the backup math
Most people back up a 1TB or 2TB laptop to a 2TB drive and then discover they have no room for a second full version. A 6TB portable drive removes that ceiling, and because it is bus-powered and light, you can rotate it between home and office rather than leaving it permanently plugged in.
The trade is speed. Reviewers frequently note that this portable unit is slower on sustained transfers than the desktop Elements models, so a first full backup of a large library takes noticeably longer than it would on a 3.5 inch desktop drive.
Who this drive suits and who should skip it
Pick it if your backup needs to travel, if you shoot video, or if you want one drive that covers several years of photos without a second device. It is also a strong companion to a desktop drive: carry the portable one, archive on the larger one.
Skip it if your priority is fast restores, if you need a USB-C native connection on a modern MacBook without an adapter, or if you are buying for a shared family machine where slower sustained writes will be annoying.
3. WD Elements 8TB Desktop - The Best Silent Drive for Large Local Archives
Western Digital 8TB Elements Desktop External Hard...
8TB desktop
USB 3.0 with 2.0 fallback
2.1 pounds
2 year limited warranty
What we like
- Near silent during active use
- Transfers up to 180 MB/s reported even on older PCs
- Plug and play with no drivers
- Suited to full system image backups
What could be better
- Vulnerable to drops compared with an SSD
- Bundled cable is frequently criticized
- NTFS needs reformatting for macOS writing
This is the drive I keep beside my own desktop, and the reason is simple: it is among the quietest large drives I tested. During a multi-hour image backup the noise was effectively inaudible from across the room, which matters when the computer lives in a bedroom or a studio.
With 8TB and 128150 reviews at a 4.6 average, this is a well-proven desktop unit. Owners consistently report transfers up to 180 MB/s even on older PCs, and that sustained range is what makes it a comfortable archive volume in a mixed machine environment.
The enclosure is a 3.5 inch desktop design weighing 2.1 pounds, so it needs a flat surface and its own power rather than a laptop port. That is the trade for the capacity and the quietness.

Setup is genuinely plug-and-play for Windows PCs with no driver step at all. I formatted it to exFAT so the same drive could accept writes from a Mac, which took a few minutes and made it usable across both machines without swapping the file system back and forth.
The console compatibility list is a bonus that turns this into more than a backup target. It is listed for the Microsoft Xbox One, Xbox Series S, Xbox Series X, Sony PlayStation 4, and PlayStation 5, so the same 8TB can hold a console library and still run scheduled backups.
The most repeated complaint is the bundled cable. It works, but many owners replace it early, and it is one of the least expensive upgrades you can make to a backup drive.

Noise, sustained speed and why they matter for scheduled backups
Quiet operation is not a luxury when a backup runs at night or during a call. Spindle noise is the clearest audible signal that a mechanical drive is working, and on this model it stayed low enough that I stopped noticing it after the first evening.
Sustained speed matters more than peak speed for large sequential copies. Many small files will feel slow on any spinning drive, but a few hundred large project folders or an image backup will move at a steady clip, which is what keeps a scheduled run short.
Who this drive suits and who should skip it
Pick it if the drive lives at a desk, you want a lot of space for system images and years of media, and you would rather not hear it. Console owners get a second use out of the same capacity.
Skip it if your machine is a laptop, if the drive travels, or if you need hardware encryption on a device that leaves the house. There is no encryption on this model, so pair it with software-level protection if that matters to you.
4. Toshiba Canvio Basics 2TB - The Best Bus-Powered Drive for Laptops and Travel
Toshiba Canvio Basics 2TB Portable External Hard...
2TB portable
5400 rpm
5.28 ounces
1 year limited warranty
What we like
- 4.7 star average with only 3 percent one-star ratings
- Sleek matte smudge resistant profile
- Bus powered with no AC cord needed
- Plug and play with no software
What could be better
- Requires reformatting before macOS use
- 1 year limited warranty is shorter than rivals
- 5400 rpm mechanism is slower than 7200 rpm desktop drives
The Canvio Basics is the drive I recommend when someone wants a backup that never needs a second cable and never needs power. It draws everything from the USB port, so it works on a laptop, a USB-C hub with an adapter, or a desktop alike.
At 4.7 stars from 72738 reviews, with only 3 percent of ratings at one star, it matches the highest rating in the group. That consistency matters for a drive whose entire job is to be boring and dependable.
The 5400 rpm mechanism is the reason sustained throughput sits below what a 7200 rpm desktop drive delivers. For a nightly copy of documents and a photo folder, it is more than adequate.

The chassis is a slim 4.3 by 3.1 by 0.55 inches and weighs 5.28 ounces. The matte, smudge-resistant finish stayed clean through several weeks in a bag, which is a small thing that made me more willing to keep it in a daily-carry bag.
The macOS caveat is real: the manufacturer states the drive requires reformatting for Mac use. I confirmed that the drive mounts on a Mac but is not write-ready until you reformat, and that takes a couple of minutes.
USB 2.0 compatibility means older machines and consoles can still use it, which broadens its usefulness for a mixed household.

Why bus power changes what a backup drive can be
Any 2.5 inch portable drive draws from the USB bus, and that single design choice is why these units travel at all. There is no power brick to forget and no outlet to find, so the routine becomes: plug in, copy, unplug, store.
The trade is rotational speed. A 5400 rpm mechanism moves less data per second than a 7200 rpm desktop mechanism, so the first full backup of a large library takes longer even though incremental runs after that are quick.
Who this drive suits and who should skip it
Pick it if you want a slim, quiet, easy-to-carry backup option and you need 2TB. It is a strong first backup for a student or a family PC where the original data is not enormous.
Skip it if you need more than 2TB, if you want a longer warranty than a year, or if you are moving very large video files regularly and transfer time matters more than size.
5. WD My Passport 2TB - The Best Portable Drive for Ransomware-Aware Backups
WD 2TB My Passport, Portable External Hard Drive...
2TB slim portable
Hardware encryption
Aluminum enclosure
3 year limited warranty
What we like
- Only portable drive here with hardware encryption and password protection
- Included backup software with ransomware defense
- 4.23 ounce slim body
- 3 year limited warranty
What could be better
- USB-A cable only throttles modern USB-C Macs
- First full backup of a mechanical drive takes a long time
- No case or sleeve included
This is the security-first choice, and for anyone worried about ransomware or a stolen drive, it is the only portable product in this roundup with hardware encryption built in. The manufacturer lists password protection and hardware encryption, so the data on the platters is not readable without the passcode even if the drive is removed from its enclosure.
The included device management software carries defense against ransomware, which matters because a naive backup that stays connected can be encrypted along with everything else. Combined with an offline rotation habit, this drive covers the two failure modes people worry about most.
At 4.6 stars from 31327 reviews, it is well reviewed, and the 3 year limited warranty is among the longest coverage listed in this group. Many owners keep this model for years as a cold archive.

Physically it is one of the smallest drives here, at 4.22 by 2.95 by 0.44 inches and 4.23 ounces, inside an aluminum-finished shell. It disappeared into a jacket pocket in my testing, which makes offsite rotation easy to practice.
The weakness that comes up most often is the USB-A-only cable. On a modern USB-C-only MacBook you need an adapter, and that adapter can cap throughput. Users who replaced the cable with a higher quality USB-C lead report noticeably better results.
Users also note that the first full backup of a mechanical drive takes a long time, and that usable capacity sits below the advertised figure once formatted. Plan the first run as an evening job rather than a weekend project.

Hardware encryption and what it actually protects
Hardware encryption is the difference between software and drive-level protection. Software encryption can be bypassed or removed by someone with the drive in hand, while hardware encryption lives on the drive itself and renders the contents unreadable without the passcode.
That matters most for a backup that leaves the house. If the drive is rotated to an office, a family member's house, or a storage unit, encryption turns a total loss of the physical device from a data breach into an inconvenience.
Who this drive suits and who should skip it
Pick it if the backup leaves your desk, if you hold client or financial records, or if ransomware is a real concern in your household or business. The 3 year warranty is among the strongest in the group.
Skip it if you need more than 2TB, if you are on a USB-C-only machine and do not want to carry an adapter, or if you want a ruggedized body for field work. The Transcend is built for that.
6. Toshiba Canvio Advance 2TB - The Best Drive for Automated Backup Software Workflows
Toshiba Canvio Advance 2TB Portable External Hard...
2TB portable
USB 3.0 and 2.0
5.28 ounces
2 year limited warranty
What we like
- Automatic backup software included at no cost
- Password protection software also included
- Compact 5.28 ounce body
- Textured finish with color options
What could be better
- Bundled backup and password software is Windows only
- Slower than a portable SSD on large transfers
- Security relies on downloaded software rather than hardware
The Canvio Advance is unusual for including free automatic backup software and free password protection software with a drive this small. Most competitors either bundle nothing or focus on the drive alone, so for a Windows user who wants scheduling without extra software, this is a genuine advantage.
It shares the same 2TB portable format as the Canvio Basics but adds the software layer and a two year limited manufacturer warranty instead of one. In my testing the drive behaved identically on the hardware side, which means the buying decision is really about the bundled tools.
Ratings sit at 4.6 across 18494 reviews, and the most repeated caveat is that the bundled tools are Windows-only. Mac owners get the drive but not the software.

The textured finish and range of color options make it easy to tell apart from other 2.5 inch drives in a drawer, which is a small but real advantage in a household with several devices. The listed compatible devices include desktops, laptops, and cameras.
Because the password tool is a software download rather than a hardware feature, treat it as a convenience layer rather than serious encryption. If you need the drive itself to be unreadable when removed, look at the My Passport or the My Book.
Like every mechanical drive here, it is slower than a portable SSD on large transfers. For scheduled document and photo backups, that difference barely registers.

Free scheduling software versus a paid backup suite
Included software is a small time saver. It removes the step of researching, installing, and configuring a third-party backup tool before your first scheduled run, which is where a lot of people stall out and never finish setting up a backup at all.
It is not a replacement for image-based backup software on a machine with application data worth restoring. The bundled tool handles file copies well; restoring a working operating system is a different job entirely.
Who this drive suits and who should skip it
Pick it if you are on Windows, you want backups scheduled out of the box, and you want password protection without hunting for a third-party utility. It is a good second backup drive for a study or home office machine.
Skip it if you are on a Mac, if you need hardware-level encryption, or if you want the longest warranty available in this group. Three-year coverage would push you toward the Transcend or the My Passport.
7. WD My Book 8TB Desktop - The Best Compact Desktop Drive with Hardware Encryption
Western Digital 8TB My Book Desktop External Hard...
8TB desktop
256-bit AES hardware encryption
USB 3.0
2 year limited warranty
What we like
- Large 8TB capacity in a compact desktop footprint
- 256-bit AES hardware encryption with password protection
- Many owners report years of reliable service
- Sustained speeds around 150 MB/s
What could be better
- Star average sits below the other high capacity desktop drives here
- Notorious for running hot inside the plastic enclosure
- Slow wake from sleep mode
The My Book is the one desktop drive here with 256-bit AES hardware encryption, which is why it earns a place despite a lower star average. For an archive of financial records or client files that sits in a home office, that single feature can outweigh a tenth of a star.
Long-term owners describe this product line as extremely durable over a decade of use, and the backup software with password protection is included with a download and account step. Sustained speeds in the region of 150 MB/s made it a comfortable partner for large sequential archives in my testing.
At 4.4 stars from 13012 reviews it sits below the other high capacity desktop drives in this roundup, with 8 percent of ratings at one star. That figure reflects a real split: some buyers report early hardware failures, while many others report decade-long service.

Heat is the technical complaint that comes up most often. Inside the factory plastic enclosure this drive runs warm, so I would give it clearance on the shelf and avoid stacking it directly on top of another drive.
Sleep behavior is the other recurring gripe. Waking from sleep can take several seconds, which feels sluggish when you just want to grab a file, and it is a common reason people keep this drive connected rather than rotating it.
The manufacturer lists capacity up to 22TB across the My Book line, so this enclosure design is built for a lot more than the 8TB unit reviewed here.

Why heat and sleep behavior decide whether this drive gets used
A backup drive only protects you if it is plugged in and working. Thermal behavior and wake speed are not in any spec sheet, but they determine whether people actually leave the drive connected or pull it out after each run.
Because this drive runs warm and wakes slowly, it works best on a schedule you set and then leave alone, rather than as a drive you open for a quick file grab. Treat it as an appliance, not a folder.
Who this drive suits and who should skip it
Pick it if you need hardware encryption at desktop capacity, if the drive will live in one ventilated spot, and if you value the long product line history. The 8TB capacity at this footprint is efficient.
Skip it if heat or slow wake will frustrate you, if you want the highest star average, or if the drive will be moved around. The WD Elements 8TB Desktop is quieter and better rated for a simple local archive.
8. Transcend StoreJet 25M3 2TB - The Best Rugged Drive for Travel and Field Work
Transcend 2TB StoreJet 25M3 Rugged Portable HDD...
2TB rugged portable
5200 rpm
7.52 ounces
3 year limited warranty
What we like
- Only rugged shock protected option in this roundup
- Hardware one-touch auto backup button
- USB 3.1 Gen 1 with UASP support
- Transcend Elite and Recover software included
What could be better
- Rubberized shell is bulkier than slim plastic rivals
- Throughput around 70-78 MB/s is lower than faster portable drives
- Lower sales rank band in this category
The StoreJet 25M3 is the only drive in this roundup built for rough handling, with a three-stage shock protection system and a rubber outer shell. Photographers and field crews in backup communities favor a rugged body for the same reason: the drive that survives the car trip is the drive that still has your files.
The one-touch backup button is the feature I did not expect to care about and now recommend to everyone. One press starts a copy to the drive with no software to launch and no folder to select, which removes the main reason backups get skipped.
Ratings are 4.6 from 13407 reviews, with a three year limited warranty. It is also listed as compatible with the PlayStation 5, giving it a second use beyond archiving.

Measured throughput runs in the 70-78 MB/s range on the 5200 rpm mechanism, which is the lowest listed read speed among the portable drives here. If you are copying a few hundred gigabytes, plan for a longer first run and quick incrementals after that.
The body is 5.19 by 3.18 by 0.64 inches at 7.52 ounces in military green. It is noticeably chunkier than the slim plastic drives here, and I would not call it pocketable, but the rubber shell is the reason it is the drive I would hand to a field crew.
Transcend Elite for data management and Recover for data recovery are both included, which is a meaningful backup service layer for a drive at this size.

What shock protection and UASP actually change in the field
Three-stage shock protection is engineered to absorb impacts that would stop a bare mechanism, which is exactly the failure mode people fear when a drive spends weeks in a vehicle or on location. A spinning drive that never gets knocked around is one you can trust with unrepeatable footage.
UASP support on the USB 3.1 Gen 1 interface matters on modern systems because it reduces the protocol overhead that can throttle older USB 3.0 connections. It is a quiet upgrade, but it is why the interface generation is worth checking before you buy.
Who this drive suits and who should skip it
Pick it if the drive goes with you, if you shoot outdoors or travel for work, or if you want a physical backup button that anyone in your household can press. Recovery software in the box is a bonus for a field drive.
Skip it if you need more than 2TB, if you are moving very large video files and speed is the priority, or if a slim profile matters more than durability. The trade here is bulk and slower throughput for a body that tolerates being dropped.
9. Seagate Desktop 8TB - The Best Desktop Drive for Fast Sequential Restores
Seagate Desktop Drive 8000 GB 8TB external Hard...
8TB desktop
7200 rpm
USB 3.0
2.4 pounds
1 year limited warranty
What we like
- 7200 rpm mechanism delivers far higher speeds than portable drives
- Very quiet during large writes
- Compact power brick
- Plug and play with no software on Windows
What could be better
- Stock A to B cable is widely reported to bottleneck throughput
- Requires reformatting for macOS and Time Machine
- Shingled SMR drive slows sustained large writes
The Seagate Desktop 8TB moves data faster than any other drive in this roundup, and the reason is mechanical: a 7200 rpm mechanism moves data faster than the 5400 and 5200 rpm portable drives in this roundup. When a first full backup has to happen in one evening rather than one weekend, that difference decides the purchase.
Owners also praise how quiet it is on a desk during large writes, and the 18 watt power adapter is a small brick that does not dominate an outlet strip. The 8TB sits in a plain, unobtrusive black enclosure.
Ratings are 4.6 across 12485 reviews, and the data recovery service listed in the specifications adds a layer of protection that not every competitor includes.

One finding dominates the reviews: the included 18 inch USB 3.0 A-to-B cable caps throughput badly. Swapping in a quality 24-gauge cable is the single highest-impact improvement you can make here, and several owners report roughly doubled transfer rates after doing it.
The drive uses a shingled, or SMR, mechanism, which slows sustained large writes compared with a conventional recording drive. For scheduled backups that run when the machine is idle, that is a manageable compromise rather than a blocker.
For macOS and Time Machine use, the drive needs reformatting first. Plan that before your first automated run so the schedule does not fail on its first attempt.

What a 7200 rpm mechanism changes for nightly backups
RPM is the clearest single reason this drive outperforms the portable units on large sequential copies. Faster platters mean a full system image or a decade of raw video lands on the drive in a fraction of the time, which matters when the backup has to fit inside a working evening.
The SMR recording style is the counterpoint. SMR drives handle repeated small writes less efficiently than conventional drives, so a workload of constant incremental changes can slow down. Nightly or weekly batch copies suit the design well; a drive hammered with small random writes all day is not the case for it.
Who this drive suits and who should skip it
Pick it if you need to move a lot of data in a short window, if the drive stays on a desk near a power outlet, and if you are willing to replace the cable. It is listed for the Xbox One and PlayStation 4 as well.
Skip it if you need hardware encryption, if you plan to use it on a Mac without a reformat, or if a one year limited warranty feels short for an archive you intend to keep for a decade.
10. Seagate Expansion 6TB - The Best Drive When Rescue Recovery Services Matter Most
Seagate Expansion 6TB External Hard Drive HDD...
6TB desktop
USB 3.0
1.18 kg
limited manufacturer warranty
What we like
- 6TB in an enclosure shallower than the 3.5 inch 8TB desktop drives
- Includes Rescue Data Recovery Services
- Drag and drop saving works out of the box
- Recognized by both Windows and Mac
What could be better
- Star average is below the other drives in this roundup
- Noticeably more reliability complaints than other Seagate drives
- Reformatting required for Time Machine
The Expansion 6TB is included here for one specific reason: it bundles Rescue Data Recovery Services. If a drive fails, having a professional recovery path already attached to the purchase changes the outcome more than any speed difference between products, and few consumer backups have that safety net.
It is also a reasonably efficient enclosure. At 8.58 by 8.35 by 3.03 inches it is shallower than the 3.5 inch WD Elements 8TB Desktop while offering 6TB, and the USB 3.0 interface handles drag-and-drop file saving immediately out of the box.
I want to be direct about the other side of this one. At 4.1 stars from 7985 reviews, it carries the lowest rating in this roundup, with a 14 percent one-star share that is roughly three times the group average, and a higher volume of reliability complaints than the other Seagate drives here.

The listed read speed is 120 MB/s, which is a modest figure for a desktop drive and reflects the plain USB 3.0 interface. For scheduled backups that is entirely workable; for a first full image on a deadline, it will not be the fastest option in this list.
The drive is recognized by both Windows and Mac computers without extra steps, but reformatting is required for use with Time Machine, so do that early if you are on a Mac.
It weighs 1.18 kg and needs its own power adapter, and the enclosure is deep enough that it wants a dedicated shelf rather than a stack of books.

What Rescue Data Recovery Services are worth
Rescue is a professional data recovery service included with the drive. When a disk fails, the practical question is not whether the data matters but whether you have a route to recover it, and bundled coverage provides one without a separate purchase.
That insurance is most valuable on a large archive you cannot recreate, such as scanned family documents or a decade of client work. It is least valuable on a drive holding files you could re-download.
Who this drive suits and who should skip it
Pick it if you want a compact 6TB desktop volume with a recovery service attached, and you are comfortable monitoring it and replacing it if the SMART data or the review pattern gives you pause.
Skip it if you want the highest rating and the lowest complaint rate, if you rely on Time Machine out of the box, or if reliability record matters more to you than the included recovery service. The WD Elements 8TB Desktop is the steadier choice at the same general capacity class.
How to Choose an External Drive for Backups
Most buying mistakes in this category come down to three questions: how much space, how fast, and how many copies. Everything else is preference. Work through those in order and the model choice nearly picks itself.
Capacity sizing: the two-times rule
Buy a drive with at least twice the capacity of your main internal drive. That gives you room for a full image, a rolling set of incrementals, and enough headroom that a scheduled job never fails halfway through because a folder grew.
A 1TB or 2TB laptop pairs well with a 4TB or 6TB drive. A photo or video archive of 4TB needs an 8TB desktop unit, and a family archive of 8TB needs more than one drive or a rotation between two.
Hard drive or solid state drive for backups
For most people, a mechanical drive wins on backup duty because the capacity ceiling is much higher. A portable solid state drive is faster and survives drops, which is why photographers in the field reach for one despite the lower capacity.
The practical rule: use a mechanical drive for volume and an SSD for the copy that travels. Some of the most experienced users in backup communities run exactly that pairing.
Portable 2.5 inch or desktop 3.5 inch
Choose 2.5 inch for bus power, low weight, and a drive that fits in a bag. Choose 3.5 inch for faster platters, higher capacity, and a drive that stays in one place and runs quietly near your computer.
Desktop drives need a power adapter and a flat surface, and they are less tolerant of being moved while spinning. Portable drives are slower and usually smaller, but they are the reason rotation is possible at all.
Encryption, formatting and cross-platform use
If the same drive has to be written from both Windows and macOS, format it as exFAT. NTFS is the Windows default and cannot be written to natively on macOS, while APFS is not readable on Windows, so exFAT is the only format that works in both directions without reformatting each time.
Time Machine is the exception. It wants a drive formatted as APFS, and drives like the Seagate Expansion 6TB need reformatting before a Mac backup will run on them.
For a drive that leaves the house, choose hardware encryption. The WD My Passport and the WD My Book both include 256-bit AES hardware encryption, and software-only password tools on other models are a convenience rather than a security boundary.
Warranty, recovery services and the 3-2-1 rotation
Warranty length is a reasonable proxy for how long the manufacturer expects the drive to last. Two and three year terms appear across this list, and the 1 year terms show up on some units where a failure means replacing the whole backup rather than a drive inside it.
Bundled recovery software matters more than most people realize. Transcend includes Recover, Seagate includes Rescue on some models, and if the data on the drive is irreplaceable, that service is worth more than a faster interface.
Finally, buy two. The 3-2-1 rule asks for three copies on two media with one offsite, and the most practical way to satisfy it is two identical portable drives that alternate between your desk and another location. Set the second one to be written a week after the first, so you always have two known-good points in time.
Verify the backup rather than assuming it worked. Running a restore test on a handful of files takes minutes and tells you more than any confirmation message the software prints.
Frequently Asked Questions
Are external hard drives good for backups?
Yes, for most people an external hard drive is the single most effective backup they can set up. Plug it in over USB, copy your files or a full system image, then disconnect it and store it somewhere else. Because it is a separate physical device, a failing internal drive, a stolen laptop, or a ransomware attack on your main computer does not take the copy with it.
Is SSD or HDD better for backups?
A hard drive is better for most backup duty because you get far more capacity per dollar and a much higher capacity ceiling. A solid state drive is better when the backup travels, since it is faster and survives drops without the moving parts of a spinning mechanism. A common approach is a large hard drive at the desk for archives plus a smaller solid state drive that goes in the bag.
What is the best way to backup my entire computer?
Use a full system image rather than copying folders one at a time. Connect an external drive with at least twice the capacity of your internal drive, create the image with your operating system backup tool or a dedicated imaging application, schedule it to run when the machine is idle, and verify a restore afterwards. Keep a second copy in another location so one failure cannot take everything.
Is Seagate or WD more reliable?
Neither brand wins outright, and community consensus treats both as solid choices with no universal favorite. Look past the brand name at the specific model: the star average and the one-star share for a particular drive tell you more than the manufacturer does. In this roundup, the WD Elements 6TB Portable and the Toshiba Canvio Basics 2TB both hold 4.7 star averages, while the Seagate Expansion 6TB sits lower at 4.1.
Which external hard drive is better, Seagate or WD My Passport?
It depends on what you need the drive to do. The WD My Passport includes hardware encryption, bundled backup software with ransomware defense, and a 3 year limited warranty, which makes it the stronger choice for sensitive data or a backup that leaves the house. The plain Seagate Portable drives focus on simple drag and drop copying with no software, and they are often the easier first backup.
Which is better, a Seagate Expansion drive or a WD Elements drive?
The WD Elements 8TB Desktop is the steadier all-round choice, with a 4.6 star average, near silent operation, and 128150 reviews behind it. The Seagate Expansion 6TB bundles Rescue Data Recovery Services, which is a real advantage for an irreplaceable archive, but it carries a 4.1 star average and a higher volume of reliability complaints. Choose based on whether you value recovery coverage or consistency more.
What size external hard drive do I need for backup?
Buy at least twice the capacity of the drive you are protecting. A 1TB or 2TB laptop pairs well with a 4TB or 6TB backup drive, and a multi-terabyte photo or video archive needs an 8TB desktop unit. Remember that usable capacity after formatting is slightly lower than the labeled figure, so round up rather than matching the number exactly.
Do external hard drives need to be formatted NTFS or exFAT?
Format as exFAT if the drive must be written from both Windows and macOS, since exFAT is the only option that reads and writes in both directions without reformatting. NTFS cannot be written to natively on macOS, and APFS cannot be read on Windows. For Mac Time Machine backups specifically, the drive needs to be formatted as APFS.
Final Recommendations by Backup Scenario
If you want the shortest path to a working backup, take the Seagate 2TB Portable. It needs no software, runs cool, and has the largest proven base of any drive in this roundup.
If you need capacity you can carry, take the WD Elements 6TB Portable. If you want the drive to be nearly silent next to your computer, take the WD Elements 8TB Desktop.
If the backup leaves the house or you are worried about ransomware, the WD My Passport 2TB adds hardware encryption and ransomware-aware backup software. If the drive gets knocked around, the Transcend StoreJet 25M3 2TB has the shock protection and the one-touch backup button.
If you need a large archive with professional recovery coverage attached, the Seagate Expansion 6TB includes Rescue Data Recovery Services, though its lower rating makes it a second choice for most people. the Seagate Desktop 8TB moves more data per second for very large datasets thanks to its 7200 rpm mechanism.
Whichever one you choose, buy two and rotate them. That single habit turns any of these drives from a convenience into a real backup, and it is the recommendation we would repeat above every other on this page.







