Product Specifications Model GX1 Interface SATA Rev. 3.0 (6Gb/s) – with backwards compatibility to SATA Rev. 2.0 Capacity 120GB / 240GB / 480GB / 960GB[1] Voltage DC +5V Operation Temperature 0°C ~ 70°C Storage Temperature -40˚C ~ 85˚C Terabyte Written 120GB / >30TB 240GB / >60TB 480GB / >120TB 960GB / >240TB[2] Performance ATTO / Crystal Disk Mark: 120GB Read: Up to 500MB/s Max ; Write: 320MB/s 240GB Read: Up to 500MB/s Max ; Write: 400MB/s 480GB Read: Up to 530MB/s Max ; Write: 430MB/s 960GB Read: Up to 530MB/s Max ; Write: 480MB/s[3] Dimensions 100(L) x 69.9(W) x 7(H) mm Humidity 0°C ~ 55°C / 5% ~ 95% RH,non-condensing Vibration 20G (non-operating)