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

HGST storage, ranked by cost per terabyte

Enterprise hard-drive heritage now under WD — and a used-market favourite for the lowest $/TB on the site. Compare every HGST drive we track, sorted by real $/TB.

Live data · updated dailyUltrastar enterprise HDDsBest value highlighted
The lineup & where it sits on value

HGST — the storage arm descended from Hitachi — built a reputation for some of the most reliable enterprise hard drives ever made, and although the brand now sits under Western Digital, those drives remain a cornerstone of the used enterprise drive market. The lineup centres on Ultrastar datacenter drives, including the He-series helium-filled models that pushed capacity and efficiency forward. These are built for relentless 24/7 duty with high workload ratings and deep error-recovery firmware.

On value, HGST is one of the most interesting names on the whole site. Because datacenters retire Ultrastar drives on fixed cycles regardless of remaining life, large quantities reach the secondary market recertified or pulled — frequently at the very lowest cost per terabyte we track. For home-lab and NAS builders willing to verify drive health and keep proper backups, a recertified Ultrastar is often the cheapest path to bulk capacity. They run hotter and louder than consumer disks and may need a SAS host adapter depending on the model. Compare the live, HGST-filtered catalog below, sorted cheapest-per-terabyte first.

Live catalog · sorted by $/TB

Every HGST product we track, by value

Filtered to HGST 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

HGST — questions answered

Why are HGST Ultrastar drives so cheap per terabyte?+
Datacenters buy Ultrastar drives in huge volumes and retire them on fixed schedules, regardless of how much life remains. That steady supply of large, still-healthy drives floods the recertified and used market, pushing cost per terabyte below new consumer pricing. For buyers who verify SMART health and keep backups, it's among the cheapest capacity available.
Is HGST the same as Hitachi or Western Digital?+
HGST grew out of Hitachi's storage division and was later acquired by Western Digital, which has folded the Ultrastar enterprise line into its own range. You'll still see HGST-branded drives widely on the used market. We list HGST separately because its enterprise heritage and used-drive value proposition are distinct from WD's consumer lines.
Do HGST enterprise drives need special hardware?+
It depends on the interface. SATA Ultrastar models drop into any standard SATA port, while SAS versions require a SAS host bus adapter or a NAS with SAS-capable bays. Check the exact model before buying, and whatever the condition label, verify SMART health on arrival and keep the drive as one tier in a backed-up system.
Keep reading

Related categories & brands

Category

Enterprise & SAS drives

Where recertified Ultrastar drives lead on $/TB.

Guide

Hard drive reliability

SMART data and how to vet a used enterprise drive.

Category

Internal hard drives

Consumer and NAS drives for comparison.

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