Silicon Power Ace A55 2.5" 256 Serial ATA III 3D TLC

Sequential read speed (ATTO): 550 MB/s Sequential write speed (ATTO): 450 MB/s S.M.A.R.T. support: Yes RAID support: Yes Sequential read speed (CDM): 460 MB/s SSD capacity: 256 GB RoHS compliance: Y TRIM support: Yes Interface: Serial ATA III SSD form factor: 2.5" Native Command Queuing (NCQ): Yes Component for: Laptop Memory type: 3D TLC Protection features: Vibration proof NAND flash type: TLC (Triple Level Cell) Mean time between failures (MTBF): 1500000 h Data transfer rate: 6 Gbit/s Sequential write speed (CDM): 370 MB/s ECC: Yes Operating voltage: 5 V Operating shock: 1500 G Operating vibration: 20 G Depth: 69.8 mm Height: 7 mm Width: 100 mm Product colour: Black