The WD Ultrastar 18TB SATA is a 18TB SATA-6G HDD in used condition. It is in stock at $599.99 - $33.33/TB.
Where this listing sits: every 18TB hard drive · 18TB SATA drives · WD 18TB SATA — each page is the live ranking for that slice of the catalogue.
Recertified enterprise drives are pulled from datacentre fleets, tested and resold. They are usually the cheapest route to bulk capacity, and the risk is concentrated in the first weeks - so check SMART data the day it arrives rather than the day you need it. What recertified means · Refurbished warranty terms · Verify on arrival
| Drive | Interface | Cond | $/TB | Price | |
|---|---|---|---|---|---|
| MDD 18TB SATA 7200RPM Enterprise | SATA-6G | Refurb | $30.56 | $549.99 | Buy on Amazon |
| MDD 18TB SATA 7200RPM NAS | SATA-6G | Refurb | $30.56 | $549.99 | Buy on Amazon |
| WD Red Pro 18TB WD181KFGX | SATA-6G | Refurb | $32.72 | $589.00 | Buy on Amazon |
| WD Red Pro 18TB WD181KFGX | SATA-6G | Refurb | $32.72 | $589.00 | Buy on Amazon |
All 18TB drives we track, ranked by cost per terabyte.
Part of the WD line we track.
The WD Ultrastar 18TB SATA is a 18TB SATA-6G enterprise drive at $33.33/TB - Verify recording technology before use in RAID. As a refurbished unit, run SMART diagnostics on arrival and verify power-on hours.
Against every other drive we have an in-stock price for today, this one is cheaper per tb than 61% of them (150 of 244). The cheapest we can currently buy is $14.99/TB; the middle of the market is $38.33/TB.
These are third-party figures about the retail market as a whole, quoted and dated. They are not our own measurements and they do not describe this specific drive.
Yes. At our last check it was $599.99 ($33.33 per terabyte at its 18TB capacity), sold used under ASIN B09B3XF3YF. Amazon sets the final price at checkout.
Amazon reports this listing (Ultrastar 18TB SATA) as used, and its title makes no renewed or recertified claim, so the unit's origin is whatever the seller's note says - shown beside the price.