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Seagate Expansion 3 TB USB 3.0 Desktop External Hard Drive STBV3000100 competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

Seagate

Expansion 3 TB USB 3.0 Desktop External Hard Drive STBV3000100

Name: Seagate Expansion 3 TB USB 3.0 Desktop External Hard Drive STBV3000100
Brand: Seagate
SKU: B00834SJU8
Price: 234.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-24

$234.99

Buy on Amazon — $234.99 Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-08-24. Price and availability subject to change.

Bottom line: The Expansion 3 TB USB 3.0 Desktop External Hard Drive STBV3000100 is a niche pick — read recent reviews before buying in the external storage category, priced around $234.99. Read recent reviews carefully before committing.

The Seagate Expansion STBV3000100 is a plug-and-play desktop external hard drive that adds 3 TB of storage to your computer without any setup ritual. Connect the included power adapter and USB 3.0 cable, and Windows recognizes the drive automatically - no software installation, no driver hunt, no configuration screens. The USB 3.0 interface handles large transfers like photo libraries, video projects, and full system backups at speeds well beyond USB 2.0, and it stays backward compatible with USB 2.0 ports if you are connecting to an older machine. Inside is a 3.5-inch desktop-class drive…

SpecPicks Verdict

SpecPicks classifies Seagate Expansion 3 TB USB 3.0 Desktop External Hard Drive STBV3000100 as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis 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

✓ Easy and simple to use - 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 and simple to use - simply plug in the power adapter and USB cable
Fast file transfers with USB 3.0
Compatible with USB 3.0 and USB 2.0
Instantly add 3 TB of storage space to your computer
Simple plug-and-play connectivity via USB cable
Power supply and USB 3.0 cable included

Full Specifications

Brand	Seagate
Color	Black
Model Name	Seagate Expansion
Form Factor	3.5-inch
Media Speed	1
Connectivity	USB
Model Number	STBV3000100
Built-In Media	Power Adapter, USB Cable
Hard-Drive Size	3 TB
Mfr Part Number	STBV3000100
Number of Items	1
Special Feature	Portable
Installation Type	Plug In
Compatible Devices	Desktop

Ready to buy?

Seagate Expansion 3 TB USB 3.0 Desktop External Hard Drive STBV3000100 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.

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*Price sourced from Amazon.com. Last updated 2026-08-24. Price and availability subject to change.