SanDisk 4TB WD Black SN8100 M.2 2280 PCI-e 5.0 NVMe 2.0 SSD drive with heatsink

The SanDisk WD Black SN8100 (WDS400T1XHM) is a high-end NVMe SSD with a PCIe Gen5×4 interface, designed for the most demanding workloads. It offers sequential speeds of up to 14,900 MB/s read and 14,000 MB/s write, and random performance of up to 2,300,000 IOPS read and 2,400,000 IOPS write. It uses 218-layer 3D TLC CBA NAND, a DRAM-backed Silicon Motion SM2508 controller, and nCache 4.0 cache. The built-in aluminum heatsink with RGB lighting ensures reliable operation even under heavy loads. It is compatible with Windows and Linux systems and supported by the WD SSD Dashboard tool.

Specifications:
Model: WDS400T1X0HM
Capacity: 4 TB
Form factor: M.2 2280
Interface: PCIe Gen5×4 NVMe 2.0
Sequential read: up to 14,900 MB/s
Sequential write: up to 14,000 MB/s
Random read (4 KB): up to 2,300,000 IOPS
Random write (4 KB): up to 2,400,000 IOPS
NAND: 218-layer 3D TLC CBA NAND (Kioxia BiCS8)
Controller: Silicon Motion SM2508 (DRAM-backed)
TBW: 2,400 TB
MTBF: approximately 1,750,000 hours
Compatibility: Windows, Linux
Dimensions (L × W × H): 80 × 22 × 2.38 mm (without heatsink)
Weight: approx. 7.5 g (without heatsink), 31.2 g (with heatsink)
Certifications: CE, FCC, RCM, UKCA, BSMI, VCCI, KCC, Morocco, TÜV, UL