Cost efficient with optimal performance.\n Delivering performance, endurance, & power efficiency in a cost-efficient design. Feature Feature Value SSD form factor M.2SSD capacity 128 GBInterface Serial ATA IIIMemory type TLCComponent for NASRead speed 530 MB/s Write speed 470 MB/s NAND flash type TLC (Triple Level Cell) Data transfer rate 6 Gbit/s Random read (4KB)72000 IOPSRandom write (4KB)32000 IOPSCompatible products Lenovo Think System SD530 Server Width 80 mm Depth 22 mm