Kingston 480GB A400 SATA3 2.5 SSDForm factor 2. 5" Interface SATA Rev. 3. 0 (6Gb s) with backwards compatibility to SATA Rev. 2. 0 (3Gb s) Capacities2 120GB, 240GB, 480GB, 960GB NAND 3D Baseline Performance1 Data transfer (ATTO)120GB up to 500MB s read and 320MB s write240GB up to 500MB s read and 350MB s write480GB up to 500MB s read and 450MB s write960GB up to 500MB s read and 450MB s write Power Consumption 0. 195W Idle 0. 279W Avg 0. 642W (MAX) Read 1. 535W (MAX) Write Storage