The WD_BLACK SN850X 4TB NVMe SSD is a 4TB NVMe-PCIe4 PS5-SSD in new condition. It is in stock at $699.99 - $175.00/TB.
U.2 and U.3 drives need a backplane wired for NVMe or an adapter carrying PCIe lanes to the bay - a SAS backplane will not do it. Check your chassis supports NVMe in the slot you plan to use before ordering. NVMe drive prices and form factors
| Drive | Interface | Cond | $/TB | Price | |
|---|---|---|---|---|---|
| Crucial P310 2280 4TB PCIe Gen4 NVMe Gaming PS5 SSD with Heatsink | NVMe-PCIe4 | New | $134.75 | $539.00 | Buy |
| Samsung SSD 990 EVO Plus 4TB | NVMe-PCIe4 | Refurb | $137.50 | $549.99 | Buy |
| fanxiang 4TB NVMe SSD PCIe Gen 4 Gaming SSD for PS5 | NVMe-PCIe4 | New | $137.50 | $549.99 | Buy |
| Fikwot FN990 4TB NVMe SSD M.2 2280 PCIe Gen4x4 with RGB Heatsink | NVMe-PCIe4 | New | $137.50 | $549.99 | Buy |
All 4TB drives we track, ranked by cost per terabyte.
Part of the WD line we track.
The WD_BLACK SN850X 4TB NVMe SSD delivers enterprise NVMe performance at $175.00/TB. Suited to read-intensive cloud workloads and mixed enterprise applications. Verify U.2/U.3 backplane compatibility before ordering.
Against every other drive we have an in-stock price for today, this one is cheaper per tb than 91% of them (103 of 113). The cheapest we can currently buy is $109.75/TB; the middle of the market is $184.00/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.
Gently used unit, still in perfect working condition without any damage, it may not have original box.
Yes - it is in stock at $699.99, $175.00 per terabyte, as of our last price check. Amazon sets the final price at checkout.
On this site, new means a factory-new unit sold as new, with no renewed, recertified, refurbished or pulled claim in the listing title. The warranty is whatever the listing states; check the serial with the maker after purchase.
The listing's current price divided by its stated capacity (4TB). It is a level for comparing drives today, not a measure of how prices have moved.