Toshiba Canvio Slim External Hard Drive 1TB 6.4 cm (2.5 inches) USB 3.0 Black (Personal Computers)
This hard drive is super small, light, fast (~ 110MB / s read raw), pleasant in appearance and feel. But, it has the property that it always shuts down after a short time without access, parking, ie the next time you access it must first turn up agai