PRICES TRACKED ACROSS 3,200 STORAGE PRODUCTS · UPDATED DAILY · LOWEST $/TB FIRST

Seagate storage, ranked by cost per terabyte

One of the two giants of the hard-drive world, and a regular fixture at the top of our value rankings. Compare every Seagate drive we track, sorted by real $/TB.

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The lineup & where it sits on value

Seagate runs one of the broadest storage lineups on the market, and it leans hard into the spinning disk — which is exactly why it shows up so often near the top of our cost-per-terabyte rankings. The consumer end covers BarraCuda desktop drives, IronWolf and IronWolf Pro for NAS arrays, and SkyHawk for surveillance, while plug-and-play Expansion and Backup Plus units fill the external shelf. A handful of FireCuda models cover the NVMe SSD side.

Where Seagate really earns its place on a value site is high-capacity bulk storage. Its Exos enterprise drives — built for 24/7 datacenter duty — frequently land among the cheapest terabytes anywhere, especially through recertified and used channels that flood the enterprise drive market. For NAS builders and self-hosters chasing the lowest $/TB, a recertified Exos is often the drive to beat. The catalog below is filtered to Seagate and sorted cheapest-per-terabyte first, with the current best-value pick highlighted automatically.

Live catalog · sorted by $/TB

Every Seagate product we track, by value

Filtered to Seagate and sorted cheapest-per-terabyte first — the current best-value pick is highlighted automatically. Filter by capacity and condition, then jump straight to a live offer.

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Before you buy

Seagate — questions answered

Which Seagate drive gives the best price per terabyte?+
On most days the lowest $/TB comes from high-capacity Exos enterprise drives, particularly recertified units, followed by large IronWolf and BarraCuda models. The cheapest terabyte shifts with stock and deals, so sort the catalog above by best value to see the current winner live.
What's the difference between IronWolf and Exos?+
IronWolf and IronWolf Pro are tuned for consumer and prosumer NAS — quieter, lower power, with workload ratings suited to home and small-business arrays. Exos drives are full datacenter-class: higher workload ratings, often helium-filled at the top capacities, and built for relentless 24/7 use. Exos frequently wins on raw $/TB, especially recertified.
Are recertified Seagate Exos drives safe to buy?+
Recertified Exos drives are factory-tested and re-warranted, making them one of the most reliable ways to buy used enterprise capacity cheaply. Check the stated warranty length, verify SMART health on arrival, and never keep your only copy on a single drive — treat them as one tier in a wider backup plan.

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