WD Black SN850X 1TB
1TB NVMe SSD, PCIe 4.0
Price history
Week of 19 Oct£139.60median of 6 salesSold £84 to £155
- Target Price £134
- Week with 3+ sales
- Fewer sales
- Single sale
Show as a table
| Week of | Median | Sales |
|---|---|---|
| 16 Mar 2026 | £126.59 | 1 |
| 29 Jun 2026 | £109.52 | 7 |
| 6 Jul 2026 | £129.99 | 4 |
| 13 Jul 2026 | £122.55 | 6 |
| 20 Jul 2026 | £131.69 | 10 |
| 27 Jul 2026 | £119.62 | 6 |
| 3 Aug 2026 | £125.50 | 9 |
| 10 Aug 2026 | £132.51 | 6 |
| 17 Aug 2026 | £135.09 | 2 |
| 24 Aug 2026 | £126.01 | 2 |
| 31 Aug 2026 | £155.00 | 6 |
| 7 Sept 2026 | £140.00 | 8 |
| 14 Sept 2026 | £125.50 | 7 |
| 21 Sept 2026 | £137.00 | 6 |
| 28 Sept 2026 | £179.99 | 3 |
| 5 Oct 2026 | £124.99 | 14 |
| 12 Oct 2026 | £135.95 | 8 |
| 19 Oct 2026 | £139.60 | 6 |
What the sales show
About 9 sales a week in the four weeks to 21 Oct.
Before you buy or sell a used Black SN850X 1TB
Verify that the label reads SN850X rather than the earlier non-X WD Black SN850, which is a separate part. Western Digital sells the 1TB SN850X both as a bare M.2 2280 stick and with a factory heatsink that cannot be removed safely.
If buying the bare drive for a desktop or PS5, ensure your motherboard has an M.2 heatsink shield or fit a third-party cooler, and check total writes in CrystalDiskInfo.
Recent UK sales
- 21 OctWestern Digital WD_BLACK SN850X 1TB M.2 2280 NVMe PCIe Gen4 SSD21 Oct£138.79
- 20 OctWD_BLACK SN850X HS 1TB NVMe M.2 Internal SSD Black S.M.A.R.T TRIM20 Oct£84.46
- 20 OctWestern Digital WD_BLACK SN850X 1TB M.2 2280 NVMe PCIe Gen4 SSD20 Oct£155.42
- 20 OctWestern Digital WD_BLACK SN850X 1TB M.2 2280 NVMe PCIe Gen4 SSD20 Oct£109.99
- 19 OctWD BLACK SN850X 1TB NVMe M.2 SSD - Pcie Gen4 - no heatsink (Compatible PS5)19 Oct£151.50
- 19 OctWD SN850X 1TB NVMe Internal SSD PCI-E Gen 4 ** 100% drive info image added **19 Oct£140.42
- 18 OctWD_BLACK SN850X 1TB NVMe M.2 Internal SSD Heatsink 7300MB/s PS518 Oct£137.98
- 17 OctWestern Digital WD BLACK SN850X 1TB NVMe SSD M.2 2280 PCIe 4.017 Oct£133.91
- 16 OctWD_BLACK SN850X 1TB M.2 2280 PCIe Gen4 NVMe SSD16 Oct£153.91
- 15 OctWestern Digital WD_BLACK SN850X 1TB M.2 NVMe PCIe Gen4 SSD15 Oct£104.70
- 14 OctWestern Digital WD BLACK SN850X 1TB NVMe SSD M.2 2280 PCIe 4.014 Oct£130.00
- 14 OctWestern Digital WD BLACK SN850X 1TB NVMe SSD M.2 2280 PCIe 4.014 Oct£133.91
- 14 OctWD_BLACK SN850X 1TB M.2 NVMe PCIe Gen4x4 Internal SSD Heatsink WDS100T2XHE14 Oct£155.42
- 13 OctWD_BLACK SN850X 1TB NVMe M.2 SSD With Heatsink PCIE 4 (PS5 Compatible)13 Oct£176.50
- 11 OctWestern Digital WD_BLACK SN850X 1TB NVMe Internal SSD with Heatsink.11 Oct£106.51

