This is good harddrive and I am using this hard disk from 2 month and its give me no problems so here are my experience
Write soppd 50 mb/s(approx.) sometimes differs on file size) reed speed 90-100 mb/s(approx) sometimes differs on file size really loveed it hdd and will recommend to buy who looking for slim portable and easy to use hdd . cable quality is not very good internal wires of cable are emerged under outer sleevs .