Western Digital 512GB SN740

PRODUCT SPECIFICATIONS:

The Western Digital SN740 512GB M.2 2280 is a fast, DRAM-less PCIe 4.0 NVMe solid-state drive that reaches up to 5,000 MB/s read speeds.

Performance Specs

Sequential Read: Up to 5,000 MB/s

Sequential Write: Up to 4,000 MB/s

Random Read (4K): Up to 460,000 IOPS

Random Write (4K): Up to 800,000 IOPS

Build and Interface

Form Factor: M.2 2280 (80 mm long, 22 mm wide)

Thickness: 2.38 mm max

Interface: PCIe 4.0 x4

DRAM Cache: None (uses system memory and host memory buffer)

NAND Type: 112-layer TLC

Endurance and Reliability

Total Bytes Written (TBW): 300 TB

Weight: 5.4 grams