WESTERN DIGITAL 2,5" My Passport Essential 640GB Black

Western Digital is a new generation of portable external drives. My Passport Essential has a capacity of 640 gigabytes and performance for USB 2.0 (backward compatible with USB 1.1). This is a 2.5 "drive 5400 revolutions per minute, which has 8 MB cache cache. The disk is enclosed in a nice, compact and rugged black enclosure with dimensions of 126 x 15 x 80 mm and weighing 105 grams.
Directly on the disc is ready for software WD Sync synchronization and encryption simultaneously backup folder.
The support Hot-swap disk to your computer then you can connect or disconnect at any time without having to reboot the system. Comfortable is that it does not need to run power adapter - will suffice with a USB interface.
Parameters and specifications:
Capacity:
640 gigabytes
Rotation speed:
5400 RPM
Cache:
8 megabytes
Disk Format:
2.5
Interface:
USB 2.0 (480 Mbit/s)
Supported systems:
Mac OS X 10.4.8 and other
Microsoft Windows 2000/XP/Vista
The package includes:
External Drive
USB cable
Installation Guide
Color:
Black
Dimensions:
126 x 15 x 80 mm
Weight:
200 g