The WD Red Pro 4TB WD4003FFBX is a 4TB SATA-6G HDD in used condition. It is in stock at $199.99 - $50.00/TB.
Where this listing sits: every 4TB hard drive · 4TB SATA drives · WD 4TB 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 | |
|---|---|---|---|---|---|
| Dell DRMYH Compellent 4TB NL SAS Renewed | SAS-6G | Refurb | $22.50 | $89.99 | Buy on Amazon |
| Dell 012GYY 4TB SAS 6G Renewed | SAS-6G | Refurb | $23.75 | $95.00 | Buy on Amazon |
| Dell 202V7 4TB SAS 6G Near Line | SAS-6G | Refurb | $24.75 | $99.00 | Buy on Amazon |
| WD Purple 4TB WD40PURX | SATA-6G | Refurb | $26.35 | $105.39 | Buy on Amazon |
All 4TB 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 4TB WD4003FFBX is a 4TB SATA-6G enterprise drive at $50.00/TB - CMR recording makes it safe for all RAID levels and NAS deployments. 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 21% of them (56 of 267). The cheapest we can currently buy is $14.99/TB; the middle of the market is $38.42/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
Yes. At our last check it was $199.99 ($50.00 per terabyte at its 4TB capacity), sold renewed under ASIN B07SKWFDY2. Amazon sets the final price at checkout.
The listing's own title says "renewed" for the WD4003FFBX. That is the seller's claim; we store it verbatim and the warranty is the reseller's, not the manufacturer's. The stored warranty on this row is 5 years, as the listing states it.
The WD4003FFBX's stored recording technology is CMR (manufacturer-sourced), which rebuilds predictably in RAID. The row carries a 550TB/year workload rating.