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Plan backups; large single drives are a single point of failure.
This guide is built from Amazon product listings and maker specs, not our own testing, so confirm compatibility, capacity and current price on each product page.
Prices are approximate and were shown on Amazon.com on November 1, 2026; check the current price.
Last updated: November 1, 2026.
Quick Picks
| Product | Type | Best for |
|---|---|---|
| Seagate Expansion Desktop 8TB (USB-C cable) | Desktop HDD | desktop bulk storage |
| UnionSine Desktop External Hard Drive 14TB | Desktop HDD, USB 3.0 | desktop bulk storage |
| WD Elements Desktop 12TB External Hard Drive | Desktop HDD, USB 3.0 | desktop bulk storage |
| WD My Book 12TB Desktop External Hard Drive | Desktop HDD with password protection | desktop bulk storage |
| Seagate Expansion 28TB External Hard Drive | Desktop HDD, USB 3.0 | desktop bulk storage |
| UnionSine Desktop External Hard Drive 12TB | Desktop HDD, USB 3.0 | desktop bulk storage |
Our Picks
1. Seagate Expansion Desktop 8TB (USB-C cable)
A Seagate Expansion Desktop 8TB (USB-C cable) (desktop hdd), per the listing. It showed at about $280 on Amazon.com on November 1, 2026.
Good for: desktop bulk storage. Watch out: Needs wall power.
2. UnionSine Desktop External Hard Drive 14TB
An UnionSine Desktop External Hard Drive 14TB (desktop hdd, usb 3.0), per the listing. It showed at about $440 on Amazon.com on November 1, 2026.
Good for: desktop bulk storage. Watch out: Lesser-known brand.
3. WD Elements Desktop 12TB External Hard Drive
A WD Elements Desktop 12TB External Hard Drive (desktop hdd, usb 3.0), per the listing. It showed at about $550 on Amazon.com on November 1, 2026.
Good for: desktop bulk storage. Watch out: High price.
4. WD My Book 12TB Desktop External Hard Drive
A WD My Book 12TB Desktop External Hard Drive (desktop hdd with password protection), per the listing. It showed at about $525 on Amazon.com on November 1, 2026.
Good for: desktop bulk storage. Watch out: High price.
5. Seagate Expansion 28TB External Hard Drive
A Seagate Expansion 28TB External Hard Drive (desktop hdd, usb 3.0), per the listing. It showed at about $1199 on Amazon.com on November 1, 2026.
Good for: desktop bulk storage. Watch out: Very high price.
6. UnionSine Desktop External Hard Drive 12TB
An UnionSine Desktop External Hard Drive 12TB (desktop hdd, usb 3.0), per the listing. It showed at about $389 on Amazon.com on November 1, 2026.
Good for: desktop bulk storage. Watch out: Lesser-known brand.
How to Choose
HDD vs SSD
Hard drives cost less per terabyte; SSDs are faster and tougher.
Capacity
Pick 2TB to 5TB for backups and media.
Format
Windows drives may need reformatting for Mac. Back up before reformatting.
Frequently Asked Questions
How long do hard drives last?
Often several years; replace and back up regularly.
Do I need external power?
Portable drives use USB power; desktop drives need an adapter.
Is one backup enough?
No. Keep another copy.
Bottom Line
For bulk storage, Seagate or WD desktop drives; add a second backup.
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