External ssd solid state drive capacity 512 gb form factor 25 inch height 95 mm design external memory type mlc interface usb 31 read speed 560 mbs write speed 460 mbs mtbf 2 000 000 hours features trim support smart weight 59 g operating temperature 20 70 c special feature shockproof width 455 mm length 70 mm 4k random read iops 68 000 manufacturers warranty 5 years