ThinkStation 256GB SSD M.2 Solid State Drive

Interface: PCIe Gen2 5Gb/s, up to 4 lanes  Capacity: 256GB  Sustained Sequential Read up to 1179 MB/s  Sustained Sequential Write up to 930 MB/s  4K Random write: Up to 72K IOPS  4K Random Read: Up to 122K IOPS  Non-operating shock: 1500G,0.5ms half sine  Vibration: Non-operating: 7~800Hz, 3.08Grms  MTBF:1.5 Million Hours