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

The SanDisk WD Black SN8100 (WDS400T1X0M) is a high-end 4 TB NVMe SSD with an advanced PCIe Gen5×4 interface. It offers sequential speeds of up to 14,900 MB/s read and 14,000 MB/s write. It uses 3D TLC CBA NAND BuCS8 (218 layers), is controlled by a DRAM-supported Silicon Motion SM2508 controller, and uses nCache 4.0 technology. The HDD is equipped with an aluminum passive heatsink with RGB lighting and is suitable for demanding workloads, gaming, and AI applications. It is supported by WD SSD Dashboard.

Specifications:
Model: WDS400T1X0M
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); approx. 31 g with heatsink
Certifications: CE, FCC, RCM, UKCA, BSMI, VCCI, KCC, Morocco, TÜV, UL