Seagate Expansion Prices: Compare Capacity, Cost per TB & Deals

SEAGATE EXPANSION DESKTOP PRICE COMPARISON

Compare 10 fresh Amazon US offers

Compare current Amazon US offers for recognized Seagate Expansion Desktop hard drives. The page groups capacities under one product family and keeps new, used and renewed conditions separate.

10fresh offers
$30.22lowest per TB
$179.49lowest price
10 offers match Prices checked August 23, 2026 10:07 pm · Price details
Product
Value
Capacity
Details
Condition
Amazon link
$30.22per TB$725.31
24 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP24000400
New1 year manufacturer
$32.88per TB$526.04
16 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP16000400
New
$33.06per TB$462.79
14 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP14000402
Newlimited warranty
$33.25per TB$399.00
12 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP12000400
Used1 year manufacturer
$33.43per TB$334.30
10 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP10000400
New
$38.45per TB$845.99
22 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP22000400
New1 year manufacturer
$40.99per TB$245.92
6 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP6000400
Newlimited manufacturer warranty
$41.67per TB$499.99
12 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP12000400
New1 year manufacturer
$41.67per TB$999.99
24 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP24000400
New1 Year Limited
$44.87per TB$179.49
4 TB
Seagate Expansion DesktopUSB 3.0 / AC adapter / STKP4000400
New

What to know about Seagate Expansion Desktop

Designed for straightforward capacity expansion

The desktop line uses an included power supply and USB connection to add storage to a computer without installing an internal drive.

Check the exact SKU for bundled services

Software and recovery-service inclusions can vary by generation, region and listing. The table only displays features that can be extracted from the exact Amazon product information.

Compare the full family before selecting a capacity

Temporary discounts can make a larger drive cheaper per terabyte than a smaller model. Sort by cost per TB to reveal that difference.

How this external hard drive comparison works

Cloudzat collects current product and offer information through the Amazon Creators API used by the main Storage Prices plugin. This add-on applies capacity and product-family rules, enriches desktop style, USB, power, compatibility, software and recovery-service signals, rejects common accessories and suspicious high-capacity portable listings, and keeps each offer condition separate.

Technical attributes are extracted from the available Amazon title and product information. Listings can omit, combine or change specifications, so the exact selected variant should always be confirmed before purchase.

Seagate currently lists Expansion Desktop capacities from 4TB through 28TB, USB 3.0 connectivity, powered desktop operation, supported Windows and macOS compatibility and Rescue Data Recovery Services.

Frequently asked questions

What capacities does Seagate Expansion Desktop offer?

Seagate currently lists Expansion Desktop capacities from 4TB through 28TB. Amazon US availability varies by capacity.

Does Seagate Expansion work with PC and Mac?

Seagate describes the current desktop family as compatible with supported Windows and macOS systems. Time Machine use may require reformatting.

Does Seagate Expansion need a power adapter?

Yes. Desktop Expansion models use an included external power supply.

Are Rescue Data Recovery Services included?

Seagate lists Rescue Data Recovery Services on current models, but availability can vary by region and exact SKU.

Is Seagate Expansion the same as One Touch Hub?

No. One Touch Hub adds front hub ports, password-protected storage and backup features.

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