Western Digital Black SN8100 4 TB M.2 PCI Express 5.0 NVMe TLC 3D NAND

Sequential write speed (AS SSD): 14000 MB/s Memory type: TLC 3D NAND Random read (4KB): 2300000 IOPS SSD form factor: M.2 Component for: PC/Laptop Sequential read speed (AS SSD): 14900 MB/s NVMe: Yes Hardware encryption: Yes PCI Express interface data lanes: x4 Random write (4KB): 2400000 IOPS TBW rating: 2400 M.2 key ID: M SSD capacity: 4 TB Interface: PCI Express 5.0 M.2 SSD size: 2280 (22 x 80 mm) Storage temperature (T-T): -40 - 85 °C Operating temperature (T-T): 0 - 85 °C Height: 2.2 mm Width: 80 mm Depth: 22 mm Weight: 7.5 g Compliance certificates: RCM