The WD Red Pro 12TB WD121KFBX is a 12TB SATA-6G HDD in new condition. It has no current offer on Amazon. The in-stock alternatives nearest its capacity are listed below.
6 in-stock listings · this listing has no current offer on Amazon · ranked by live cost per tb, refreshed about once a day
| Drive | Capacity | Interface | Recording | Condition | $/TB | Price | |
|---|---|---|---|---|---|---|---|
| HP 12TB SAS 7.2K LFF Enterprise MB012000GWWFE | 12TB | SAS-12G | — | REFURB | $30.00 | $360 | Buy on Amazon |
| WD Ultrastar 12TB SATA HUH721212ALE604 HUH721212ALE604 | 12TB | SATA-6G | — | REFURB | $30.00 | $360 | Buy on Amazon |
| WD Ultrastar 12TB SAS HUH721212AL4200 HUH721212AL4200 | 12TB | SAS-12G | — | REFURB | $31.96 | $384 | Buy on Amazon |
| WD Purple 12TB WD121PURZ WD121PURZ | 12TB | SATA-6G | — | REFURB | $32.50 | $390 | Buy on Amazon |
| WD Ultrastar 12TB SAS HUH721212AL5204 HUH721212AL5204 | 12TB | SAS-12G | — | REFURB | $33.25 | $399 | Buy on Amazon |
| HP 12TB SAS 7200RPM LFF Enterprise MB012000GWWFE | 12TB | SAS-12G | — | REFURB | $34.77 | $417 | Buy on Amazon |
Where this listing sits: every 12TB hard drive · 12TB SATA drives · WD 12TB SATA — each page is the live ranking for that slice of the catalogue.
| Drive | Interface | Cond | $/TB | Price | |
|---|---|---|---|---|---|
| HP 12TB SAS 7.2K LFF Enterprise | SAS-12G | Refurb | $30.00 | $359.99 | Buy on Amazon |
| WD Ultrastar 12TB SATA HUH721212ALE604 | SATA-6G | Refurb | $30.00 | $359.99 | Buy on Amazon |
| WD Ultrastar 12TB SAS HUH721212AL4200 | SAS-12G | Refurb | $31.96 | $383.55 | Buy on Amazon |
| WD Purple 12TB WD121PURZ | SATA-6G | Refurb | $32.50 | $390.00 | Buy on Amazon |
All 12TB drives we track, ranked by cost per terabyte.
CMRSource: WD Red Pro NAS HDD data sheet Recording technology for this model
Part of the WD line we track.
The WD Red Pro 12TB WD121KFBX is a 12TB SATA-6G enterprise drive - CMR recording makes it safe for all RAID levels and NAS deployments. New unit with full 5-year warranty.
Against every other drive we have an in-stock price for today, this one is cheaper per tb than 80% of them (189 of 237). The cheapest we can currently buy is $14.99/TB; the middle of the market is $38.62/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.
Resolved against manufacturer compatibility lists we read and dated, capped at 4. Vendor-listed means the manufacturer names this exact part number; fit-verified is our own check of form factor, interface and recording technology against a published requirement. Neither is a guess, and a drive the registry cannot resolve shows nothing here rather than a maybe. How compatibility actually works
Not right now: Amazon shows no current offer for ASIN B07RTMPWD8. The in-stock alternatives nearest its 12TB capacity are on this page, ranked by live price.
This listing (WD121KFBX, ASIN B07RTMPWD8) carries no renewed, recertified, refurbished or pulled claim in its title, and Amazon reports it as new. On this site that is what "new" means: sold as factory-new. The stored warranty on this row is 5 years, as the listing states it.
The WD121KFBX's stored recording technology is CMR (manufacturer-sourced), which rebuilds predictably in RAID. The row carries a 550TB/year workload rating.