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- Best overall: WD My Book Desktop External Hard Drive 8TB
- Best budget: Seagate Expansion Desktop External Hard Drive 8TB
- Best premium: WD My Book Desktop External Hard Drive 16TB
- Seagate Expansion Portable External Hard Drive 5TB: WD My Passport Portable External Hard Drive 5TB
- WD My Book Desktop External Hard Drive 8TB is the strongest all-around desktop pick for scheduled backups and a large library.
- Seagate Expansion Desktop External Hard Drive 8TB is a simple desktop option for buyers who want plug-and-play storage.
- Portable drives such as Seagate Expansion Portable External Hard Drive 5TB draw power through USB and travel more easily.
- Capacity, desktop power requirements and backup features matter more than small differences between external hard drive families.
WD My Book and Seagate Expansion offer external hard drives for different storage needs: WD My Book Desktop External Hard Drive 8TB suits a desk-based backup routine, while Seagate Expansion Portable External Hard Drive 5TB is built for storage on the move. For Black Friday 2026, compare capacity, power needs, connection type and included backup tools before choosing.
We researched and compared specs, reviews and owner feedback across seven drives to help narrow the field. My pick for most people is the WD My Book Desktop External Hard Drive 8TB because it combines generous capacity with desktop backup features. A portable model is the better fit for travel, and a straightforward Seagate Expansion drive keeps setup simple.
How We Picked
- Compared listed capacities and the intended role of each product, from desk-based archives to portable storage.
- Checked connection and power requirements so desktop and bus-powered drives are easy to distinguish.
- Reviewed product features such as included backup software, password protection and simple plug-and-play setup.
- Considered recurring owner feedback about setup, everyday file storage and suitability for backup routines.
- Prioritized useful differences between product families rather than treating every drive as interchangeable.
Comparison Table
| Product | Best for | Capacity | Connection | Power and format |
|---|---|---|---|---|
| WD My Book Desktop External Hard Drive 8TB | Home backups | 8TB | USB 3.0 | Desktop, external power |
| Seagate Expansion Desktop External Hard Drive 8TB | Simple desktop storage | 8TB | USB 3.0 | Desktop, external power |
| WD My Book Desktop External Hard Drive 16TB | Large home archives | 16TB | USB 3.0 | Desktop, external power |
| Seagate Expansion Desktop External Hard Drive 16TB | Bulk storage | 16TB | USB 3.0 | Desktop, external power |
| WD Elements Desktop External Hard Drive 8TB | Basic WD desktop storage | 8TB | USB 3.0 | Desktop, external power |
| Seagate Expansion Portable External Hard Drive 5TB | Travel and portable files | 5TB | USB 3.0 | Portable, USB-powered |
| WD My Passport Portable External Hard Drive 5TB | Portable WD backups | 5TB | USB 3.0 | Portable, USB-powered |
Best Picks Reviewed
#1 · Top pick
WD My Book Desktop External Hard Drive 8TB
The WD My Book Desktop External Hard Drive 8TB is the best overall external drive for home backup users, with 8TB of capacity and bundled backup features.
Best for: Home backups and large desktop libraries
- Capacity
- 8TB
- Connection
- USB 3.0
- Drive style
- Desktop, external power
- Backup
- Included backup software
- Large space for photo, video and document libraries
- Desktop design suits a fixed backup location
- Backup features add useful organization
- External power adapter limits portability
Is the WD My Book Desktop External Hard Drive 8TB worth buying on Black Friday 2026?
Yes. WD My Book Desktop External Hard Drive 8TB is a strong Black Friday 2026 choice for home users who need a dependable place for large backups. The WD My Book Desktop External Hard Drive 8TB's 8TB capacity and desktop backup features suit a drive that stays connected at one workstation.
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#2
Seagate Expansion Desktop External Hard Drive 8TB
The Seagate Expansion Desktop External Hard Drive 8TB is the best simple desktop drive for everyday storage, with 8TB of capacity and straightforward USB setup.
Best for: Simple desktop file storage
- Capacity
- 8TB
- Connection
- USB 3.0
- Drive style
- Desktop, external power
- Setup
- Plug and play
- Simple setup for general file storage
- 8TB fits broad home media libraries
- Desktop format works well beside a computer
- Requires a power outlet
Is the Seagate Expansion Desktop External Hard Drive 8TB worth buying on Black Friday 2026?
Yes. Seagate Expansion Desktop External Hard Drive 8TB is a practical option for buyers who want a large, uncomplicated desktop drive. The 8TB capacity handles broad storage needs, while USB setup keeps everyday file transfers straightforward.
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#3
WD My Book Desktop External Hard Drive 16TB
The WD My Book Desktop External Hard Drive 16TB is the best high-capacity pick for extensive home archives, with 16TB of space for large collections.
Best for: Large archives and long-term storage
- Capacity
- 16TB
- Connection
- USB 3.0
- Drive style
- Desktop, external power
- Backup
- Included backup software
- Room for extensive photo and video archives
- Backup features support a regular routine
- Desktop form fits a dedicated storage setup
- Needs desk space and external power
Is the WD My Book Desktop External Hard Drive 16TB worth buying on Black Friday 2026?
Yes. WD My Book Desktop External Hard Drive 16TB is worth considering when a smaller drive would leave an archive cramped. The WD My Book Desktop External Hard Drive 16TB's 16TB capacity supports large collections and recurring backups, while its desktop design suits a permanent home or office setup.
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#4
Seagate Expansion Desktop External Hard Drive 16TB
The Seagate Expansion Desktop External Hard Drive 16TB is the best straightforward high-capacity drive for bulk storage, with 16TB in a desktop format.
Best for: Bulk storage with simple setup
- Capacity
- 16TB
- Connection
- USB 3.0
- Drive style
- Desktop, external power
- Setup
- Plug and play
- 16TB capacity accommodates large folders
- Simple setup avoids a complex workflow
- Useful as an additional archive drive
- External power makes it less convenient to move
Is the Seagate Expansion Desktop External Hard Drive 16TB worth buying on Black Friday 2026?
Yes. Seagate Expansion Desktop External Hard Drive 16TB suits buyers who want substantial storage without an elaborate setup. The 16TB capacity is useful for sizable archives, and the desktop format works best beside a computer with a nearby power outlet.
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#5
WD Elements Desktop External Hard Drive 8TB
The WD Elements Desktop External Hard Drive 8TB is the best basic WD desktop option for extra storage, with 8TB and a simple USB connection.
Best for: Basic WD desktop storage
- Capacity
- 8TB
- Connection
- USB 3.0
- Drive style
- Desktop, external power
- Setup
- Plug and play
- Straightforward approach to extra storage
- 8TB suits a broad range of home libraries
- WD desktop format fits a stationary setup
- Lacks the My Book line's bundled backup emphasis
Is the WD Elements Desktop External Hard Drive 8TB worth buying on Black Friday 2026?
Yes. WD Elements Desktop External Hard Drive 8TB is a sensible pick for users who want extra storage from a desktop drive without making backup software the deciding feature. The WD Elements Desktop External Hard Drive 8TB's 8TB capacity and simple connection suit everyday file storage.
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#6
Seagate Expansion Portable External Hard Drive 5TB
The Seagate Expansion Portable External Hard Drive 5TB is the best travel-friendly pick for portable file storage, with 5TB and USB-powered operation.
Best for: Portable storage and travel
- Capacity
- 5TB
- Connection
- USB 3.0
- Power
- USB bus-powered
- Drive style
- Portable
- USB power avoids a separate wall adapter
- Portable form is easier to pack
- 5TB offers substantial space for a portable drive
- Portable drives are easier to misplace than desk-based storage
Is the Seagate Expansion Portable External Hard Drive 5TB worth buying on Black Friday 2026?
Yes. Seagate Expansion Portable External Hard Drive 5TB is a strong choice for moving files between locations or carrying an extra archive. The Seagate Expansion Portable External Hard Drive 5TB's 5TB capacity and USB-powered design provide substantial storage without a separate desktop power adapter.
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#7
WD My Passport Portable External Hard Drive 5TB
The WD My Passport Portable External Hard Drive 5TB is the best portable pick for buyers who want WD software features, with 5TB in a compact drive.
Best for: Portable WD storage and backups
- Capacity
- 5TB
- Connection
- USB 3.0
- Power
- USB bus-powered
- Drive style
- Portable
- Portable size suits travel and laptop bags
- 5TB capacity supports sizeable file collections
- WD software and security features add flexibility
- Skip it if a stationary desktop drive is the main need
Is the WD My Passport Portable External Hard Drive 5TB worth buying on Black Friday 2026?
Yes. WD My Passport Portable External Hard Drive 5TB is a good fit for people who want portable storage with WD software and security features. The 5TB capacity holds a substantial file library while its USB-powered design supports travel use.
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Which is better, WD My Book or Seagate Expansion?
WD My Book Desktop External Hard Drive 8TB is the better choice for backup-focused home users, while Seagate Expansion Desktop External Hard Drive 8TB is the simpler pick for general storage. Both desktop models provide 8TB capacity and connect over USB 3.0.
The My Book line is a stronger fit when included backup tools and added drive-management features matter. Seagate Expansion keeps its appeal centered on straightforward setup and file storage. Both desktop drives need an external power connection, so neither is the right option for a laptop bag.
Choose based on your routine: select My Book for a dedicated backup drive, or Expansion for a simple destination for files. Buyers comparing larger versions can apply the same distinction to the 16TB models.
Which WD My Book capacity should you choose?
WD My Book Desktop External Hard Drive 8TB suits a typical home archive, while WD My Book Desktop External Hard Drive 16TB serves larger libraries with twice the listed capacity. Both are desktop drives with USB 3.0 connections and external power.
Think about the space your photos, videos, documents and computer backups occupy now, then leave room for future growth. A drive used for one computer and a modest media folder has different needs from a household archive or a collection of large video projects.
Choose 8TB when a smaller footprint and ample everyday storage match your needs. Choose 16TB when you already manage extensive files or want more headroom before adding another drive. Keep a separate copy of essential files rather than relying on one drive alone.
Is Seagate Expansion Desktop better than Seagate Expansion Portable?
Seagate Expansion Desktop External Hard Drive 8TB is better for a fixed storage setup, while Seagate Expansion Portable External Hard Drive 5TB is better for carrying files between places. The desktop drive has 8TB capacity and needs external power; the portable model has 5TB and draws power through USB.
A desk-based drive is a practical home for regular computer backups or a large media library. A portable drive avoids a separate power adapter and is easier to move with a laptop, but it offers less capacity in this comparison.
Choose desktop when storage space takes priority and the drive will stay near an outlet. Choose portable when flexibility and fewer accessories matter more. Both connect over USB 3.0, but their power and portability needs differ.
Do WD My Book and Seagate Expansion work with computers?
WD My Book Desktop External Hard Drive 8TB and Seagate Expansion Desktop External Hard Drive 8TB connect to computers through USB 3.0, with desktop models requiring external power. Compatibility depends on the computer's operating system, available port and drive formatting.
Check the product listing and support information for the exact operating-system requirements before connecting a drive. A drive formatted for one system can need reformatting for a different use, and reformatting removes existing files. Back up data before making changes.
For ordinary computer storage, connect the drive and follow the included setup instructions. For a TV, game console or router, verify supported external-drive capacities and formats with that device's manufacturer. USB connection alone does not guarantee compatibility with every device.
Which external hard drive is best for backups?
WD My Book Desktop External Hard Drive 8TB is the best backup-focused pick among these seven drives, with 8TB capacity and included backup software. WD My Book Desktop External Hard Drive 16TB is the higher-capacity alternative for larger archives.
A useful backup routine saves copies of important files on a separate device and runs regularly. Software features can simplify scheduled copies, but users still need to confirm that the right folders are selected and that backups complete successfully.
Seagate Expansion Desktop External Hard Drive 8TB also works as a destination for manually managed backups and general file storage. Pick the model that suits your capacity and software preferences, then keep another copy of irreplaceable files in a separate location.
Buying Guide
How much capacity do you need?
WD My Book Desktop External Hard Drive 8TB covers many home libraries, while WD My Book Desktop External Hard Drive 16TB provides double the capacity. List the folders you plan to save, account for growth, and choose enough room to avoid replacing a nearly full drive soon.
Should you choose desktop or portable?
Seagate Expansion Desktop External Hard Drive 8TB is made for a stationary setup, while Seagate Expansion Portable External Hard Drive 5TB is designed to move with you. Desktop drives need external power; portable models use USB power and suit laptops, travel and transfers between locations.
Do you need included backup software?
WD My Book Desktop External Hard Drive 8TB includes backup software, making it a natural fit for users who want help organizing regular copies. Seagate Expansion Desktop External Hard Drive 8TB keeps the focus on simple storage. Choose software based on your preferred backup routine.
What should you check before connecting a drive?
WD My Book Desktop External Hard Drive 8TB uses USB 3.0, but the computer or other device still needs a compatible port and supported file format. Review the manufacturer's compatibility details, and preserve existing files before reformatting a drive.
FAQ
Is WD My Book better than Seagate Expansion for backups?
WD My Book Desktop External Hard Drive 8TB is the stronger backup-focused option because it includes backup software and offers 8TB capacity. Seagate Expansion Desktop External Hard Drive 8TB is a good alternative for simple storage or manually managed backups.
Which Seagate Expansion drive is best for travel?
Seagate Expansion Portable External Hard Drive 5TB is the travel-friendly choice, with 5TB of storage and USB-powered operation. Unlike Seagate Expansion Desktop External Hard Drive 8TB, the portable model does not need a separate desktop power adapter.
Is 8TB enough for an external hard drive?
WD My Book Desktop External Hard Drive 8TB and Seagate Expansion Desktop External Hard Drive 8TB provide substantial room for many home files and backups. Check the combined size of your current folders and leave headroom for future photos, videos and documents.
What is the difference between WD My Book and WD Elements?
WD My Book Desktop External Hard Drive 8TB emphasizes backup features and includes backup software, while WD Elements Desktop External Hard Drive 8TB focuses on straightforward extra storage. Both provide 8TB capacity, USB 3.0 connections and desktop power requirements.
Can I use an external hard drive with a TV?
WD My Book Desktop External Hard Drive 8TB can connect through USB 3.0, but TV support depends on the television's supported storage capacity, file system and media formats. Check the TV maker's guidance before choosing a drive or changing its format.
Should I buy a 5TB portable drive or an 8TB desktop drive?
Seagate Expansion Portable External Hard Drive 5TB fits buyers who value portability and USB power. Seagate Expansion Desktop External Hard Drive 8TB is the better fit for larger storage needs at a desk, where an external power outlet is available.