Drive comparison
WDS800T2X0E vs WDS800T2XHE
Western Digital Black SN850X 8TB and Western Digital Black SN850X 8TB, compared using published manufacturer specifications.
Western Digital
Black SN850X 8TB
WDS800T2X0E
PCIe 4.0 x4 / NVMe · M.2 2280
Check current Amazon price
Amazon US · New listing ↗ASIN B0D9WT512W
Full specifications & all listings →
Western Digital
Black SN850X 8TB
WDS800T2XHE
PCIe 4.0 x4 / NVMe · M.2 2280
$1,529.99
Amazon US · New listing ↗ASIN B0D9WTM2TH · as of Sep 12, 2026 11:43 UTC
Full specifications & all listings →As an Amazon Associate I earn from qualifying purchases. Match the selected variant, condition and seller terms before ordering.
What differs between these models?
- Heatsink: WDS800T2X0E lists Not included; WDS800T2XHE lists Included.
A larger cache, higher RPM or higher advertised sequential speed alone does not establish which drive is better for your workload.
Specifications side by side
| Specification | WDS800T2X0E | WDS800T2XHE |
|---|---|---|
| Manufacturer | Western Digital | Western Digital |
| Product family | Black SN850X | Black SN850X |
| Model number | WDS800T2X0E | WDS800T2XHE |
| Capacity (TB) | 8 | 8 |
| NAND | TLC 3D NAND | TLC 3D NAND |
| Heatsink | Not included | Included |
| Interface | PCIe 4.0 x4 / NVMe | PCIe 4.0 x4 / NVMe |
| Form factor | M.2 2280 | M.2 2280 |
| Endurance (TBW) | 4800 | 4800 |
| Sequential read (up to MB/s) | 7200 | 7200 |
| Manufacturer limited warranty | 5 years or TBW limit, whichever comes first | 5 years or TBW limit, whichever comes first |
| Sequential write (up to MB/s) | 6600 | 6600 |
Compatibility and buying checks
- Sequential speeds are manufacturer maxima, not measured game load times. Check your PCIe generation, M.2 dimensions and cooling clearance. The lower of the time or endurance limit normally governs a limited SSD warranty.
- Compare new and renewed offers separately. The manufacturer specification does not guarantee the warranty or return policy of a marketplace seller.
Manufacturer sources
WDS800T2X0E
Western Digital Black SN850X manufacturer specifications ↗
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.
WDS800T2XHE
Western Digital Black SN850X manufacturer specifications ↗
Reviewed 2026-09-07. Published specifications; no independent benchmark or failure-rate claim.