Seagate
Expansion 12TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP12000400)
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
Ideal for the home, office, or dorm, Seagate Expansion desktop drive offers enormous desktop storage for photos, movies, music, and more. Backing up and transferring content is incredibly easy—just drag and drop! To get set up, connect the USB hard drive to Windows or Mac—no software required. For Apple Time Machine, simply reformat. Included is an 18-inch USB 3.0 cable and 18W power adapter.
SpecPicks Verdict
SpecPicks classifies Seagate Expansion 12TB External Hard Drive HDD - USB 3.0, with… as a mid-pack option worth checking against alternatives in the external storage category, based on 152 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Seagate's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.1★ customer rating
- ✓ Easy-to-use desktop hard drive—simply plug in the power adapter and USB cable
- ✓ Backed by Seagate's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Easy-to-use desktop hard drive—simply plug in the power adapter and USB cable
- Fast file transfers with USB 3.0
- Drag-and-drop file saving right out of the box
- Automatic recognition of Windows and Mac computers for simple setup (Reformatting required for use with Time Machine)
- Enjoy peace of mind with the included limited warranty and Rescue Data Recovery Services
Full Specifications
| Brand | Seagate |
|---|---|
| Color | DESKTOP |
| Item Width | 4.2 Centimeters |
| Model Name | Seagate Expansion |
| Read Speed | 123 Megabytes Per Second |
| Unit Count | 1.0 Count |
| Form Factor | desktop |
| Item Length | 17.87 Centimeters |
| Media Speed | 123 megabytes per second |
| Connectivity | USB |
| Model Number | STKP12000400 |
| Compatibility | Mac |
| Built-In Media | Expansion Desktop External Drive 12TB USB3.0 |
| Item Type Name | Seagate Expansion STKP12000400 External Hard Drive 12TB 3.5 Inch USB 3.0 PC Notebook with 2 Year Rescue Service |
Ready to buy?
Seagate Expansion 12TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP12000400) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.
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