SanDisk 1TB WD Black SN770M M.2 2230 PCI-e 4.0 NVMe 1.4 SSD drive

The SanDisk WD Black SN770M (WDS100T3X0G) is a 1 TB NVMe SSD in a compact M.2 2230 form factor with a PCIe Gen4×4 interface. It achieves sequential read speeds of up to 5,150 MB/s and write speeds of up to 4,900 MB/s. It uses 112-layer 3D TLC NAND and a cache-less architecture with WD's proprietary Polaris MP16+ controller and nCache 4.0 technology. The drive is optimized for gaming and portable use, compatible with Windows, Linux, and MacOS, and supported by WD SSD Dashboard.

Specifications:
Model: WDS100T3X0G
Capacity: 1 TB
Form factor: M.2 2230
Interface: PCIe Gen4×4 NVMe
Sequential read: up to 5,150 MB/s
Sequential write: up to 4,900 MB/s
Random read (4 KB): up to 740,000 IOPS
Random write (4 KB): up to 800,000 IOPS
NAND: 112-layer 3D TLC NAND (Kioxia BiCS5)
Controller: WD Polaris MP16+ (4-channel, DRAM-less, HMB)
Endurance (TBW): 600 TB
MTBF: 1,750,000 hours
Compatibility: Windows, Linux, MacOS
Dimensions (L × W × H): ~30 × 22.1 × 2.29 mm
Weight: ≈2.8 g
Certifications: CE, FCC, RCM, UKCA, BSMI, VCCI, KCC, Morocco, TÜV, UL