Western Digital WD_BLACK SN8100 · WDS400T1XHM · 4000 GB

Model code

WDS400T1XHM

Manufacturer designation

WD_BLACK SN8100

Capacity

4 TB (decimal)

Storage protocol

NVMe

Write endurance

2400 TBW

Manufacturer limited-warranty conditions

5 years or TBW limit, whichever occurs first; regional terms apply

Interface

PCIe Gen5 x4; NVMe 2.0

Form factor

M.2 2280

Application segment

Client gaming / workstation

Heatsink

Included

Selection limits

Client SSD: confirm slot protocol, module size, firmware and host compatibility. Heatsink model: check clearance.

Identifier scope

Documented model code. Regional ordering suffix and bundle are not invented and are confirmed separately.

Specification source: Western Digital ↗
Checked against documentation: 16.10.2026

“Up to” figures follow manufacturer test conditions; real throughput depends on workload and host system.