External ssd solid state drive capacity 128 gb form factor 25 inch height 105 mm dimension 92 x 62 mm design external memory type mlc bus sata iii sata 600 bus speed 6 interface usb 30 read speed 410 mbs write speed 380 mbs mtbf 1 000 000 hours weight 56 g operating temperature 0 70 c manufacturers warranty 3 years