WD Black SN850X 1TB PCIe 4.0 NVMe M.2 2280 SSD - WDS400T2X0E

Western Digital WD 1TB SSD, WD Black SN850X, M.2 2280 NVMe PCIe 4.0, Read up to 7,300MB/s, Write up to 6,300MB/s, Random R/W up to 800K/1,100K IOPS, 1.75Mh MTBF, 600TBW, No HeatsinkWD Black SN850X 4TB PCIe 4.0 NVMe M.2 2280 SSD - Storage Capacity: 4TB - Sequential Read Speed: 7,300MB/s - Sequential Write Speed: 6,600MB/s - Random 4K Read: 1200K IOPS - Random 4K Write: 1,100 IOPS - Interface: PCIe Gen4 16GT/s, up to 4 Lanes - TBW: 2400TB - No Heatsink - WDS400T2X0E