Seagate Expansion 4TB Desktop External Hard Drive USB 3.0 (STBV4000100)
Bottom line: The Seagate Expansion 4TB Desktop External Hard Drive USB 3.0 ($189.99 on Amazon as of 2026-10-06): 4TB of usable desktop capacity in one drag-and-drop volume; main trade-off: labeled (OLD MODEL) STBV4000100, so newer revisions exist.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 4TB of usable desktop capacity in one drag-and-drop volume
- ✓ USB 3.0 transfer speeds for large video and photo folders
- ✓ Backward compatible with USB 2.0 ports on older machines
- ✓ No setup software, drivers, or account registration required
Cons
- ✗ Labeled (OLD MODEL) STBV4000100, so newer revisions exist
- ✗ Desktop form factor needs an external power adapter, not bus power
- ✗ Spinning hard drive, not an SSD, so random access lags flash
- ✗ No bundled backup software or hardware encryption listed
Manufacturer description
The Seagate Expansion 4TB Desktop External Hard Drive (STBV4000100) is a plug-and-play storage box built for people who need bulk capacity without configuration. There is no software to install and no account to create: connect the USB 3.0 cable, plug in the included power adapter, and the drive mounts as a single 4TB volume ready for drag-and-drop backups, photo libraries, game installs, or video archives. USB 3.0 handles the transfer work, so moving a multi-gigabyte folder finishes in a fraction of the time a USB 2.0 enclosure would take, and the drive stays backward compatible with USB…
SpecPicks Verdict
SpecPicks scored Seagate Expansion 4TB Desktop External Hard Drive USB 3.0 using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Seagate's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How much storage does the Seagate Expansion STBV4000100 actually give you?
It is a 4TB desktop drive. Seagate notes that available storage capacity may vary, so expect somewhat less than 4TB once the drive is formatted by your operating system.
Does this drive work with USB 2.0 computers?
Yes. It is a USB 3.0 drive that is also compatible with USB 2.0, though transfers run at the slower USB 2.0 speed on those ports.
Do I need to install software to use it?
No. Seagate lists it as easy and simple to use, plug it in and go, so it mounts for drag-and-drop file copying without a separate install step.
Is this the current Seagate Expansion model?
No. The listing is marked (OLD MODEL) for part number STBV4000100. Check the model number on the listing if you specifically want the newer revision.
Key Features
- Easy and simple to use - plug it in and go
- Fast file transfers with USB 3.0
- Compatible with USB 3.0 and USB 2.0
- The available storage capacity may vary.
Full Specifications
| Brand | Seagate |
|---|---|
| Model Name | Seagate Expansion |
| Form Factor | Desktop |
| Media Speed | 1 |
| Connectivity | USB |
| Model Number | STBV4000100 |
| Built-In Media | Seagate Expansion Desktop Drive USB 3.0 4TB USB3.0 |
| Hard Disk Size | 4 TB |
| Hard-Drive Size | 4 TB |
| Mfr Part Number | STBV4000100 |
| Number of Items | 1 |
| Special Feature | Portable |
| Hardware Platform | PC |
| Installation Type | External Hard Drive |
| Compatible Devices | Desktop |
| Data Transfer Rate | 5000 megabits_per_second |
| Additional Features | Portable |
| Hard Disk Interface | USB 3.0 |
| Warranty Description | 1 year |
| Customer Package Type | Standard Packaging |
Ready to buy?
(OLD MODEL) Seagate Expansion 4TB Desktop External Hard Drive USB 3.0 (STBV4000100) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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