SanDisk 4TB WD Black SN8100 M.2 2280 PCIe 5.0 NVMe 2.0 SSD with Heatsink

The SanDisk WD Black SN8100 (WDS400T1XHM) is a premium NVMe SSD featuring a PCIe Gen5×4 interface, engineered for the most demanding workloads. It delivers sequential read speeds of up to 14,900 MB/s and write speeds of up to 14,000 MB/s, alongside random performance reaching up to 2,300,000 IOPS read and 2,400,000 IOPS write. It utilizes 218-layer 3D TLC CBA NAND, a DRAM-backed Silicon Motion SM2508 controller, and nCache 4.0 caching technology. An integrated aluminum heatsink with RGB lighting ensures reliable performance even under heavy loads. It is compatible with Windows and Linux systems and supported by the WD SSD Dashboard utility.

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: approx. 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

Official manufacturer page: https://shop.sandisk.com/products/ssd/internal-ssd/wd-black-sn8100-ssd?sku=WDS400T1XHM-00CMT0