original enclosed USB 3.0 cable 0.5m
max. write speed = 150MByte / sec
average write speed = 85 MByte / sec
Okluge USB 3.0 cable 1m
max. write speed = 110MByte / sec
average write speed = 70 MByte / sec
(All values refer only to Windows 7 Explorer tasks, no HD Tune or HD Tach;
USB 3.0 via NEC chip - Gigabyte P55A-UD3)