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14TB Hard Drives

14TB enterprise hard drives are a common size in larger NAS and server builds. They turn up often in lots retired from datacenter service. Models include the WD Ultrastar DC HC530, Seagate Exos X14 and Exos X16 at 14TB, in SAS and SATA versions, with both 512e and 4Kn sector formats. They suit eight bay and larger NAS units, ZFS pools where a few large drives replace many small ones, and backup targets. Drives from the same fleet often share firmware and similar hours, so a matched set for a new pool is easier to find at this size. Check whether a listing is 512e or 4Kn if your controller is older, and compare the power-on hours we list for each unit. Every used drive here passes SMART health and an extended self-test before it ships.

1 in stock · Tested in-house · 30-day returns

14TB Hard Drives: common questions

Are 4Kn 14TB drives a problem for my NAS?+

Usually not. TrueNAS, Unraid, Synology and current Linux and Windows releases support 4Kn drives. Some older RAID controllers and boot configurations need 512e, so check the controller if the listing says 4Kn.

How do I know how many hours a drive has?+

We read power-on hours from the drive’s own SMART counter. On certified listings they are printed on the certificate in the box and shown on the unit’s public test report. The counter stays on the drive, so you can read it yourself on arrival with any SMART tool.

What warranty comes with these drives?+

Used drives carry a 90-day warranty, and certified tiers carry up to 2 years; the exact term is on each listing. New sealed drives keep the manufacturer warranty. Every order also has 30-day returns.

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