Features:
To protect against data loss or damage from accidental slips or falls, the StoreJet 25M2 meets the U.S.military drop-test standards MIL-STD-810F 516.5 procedure IV (transit drop test) with advanced two-stage anti-shock technology, literally making it one of the safest places to keep your data.
Hi-Speed USB 2.0 compliant and USB 1.1 backwards compatible
Easy Plug and Play installation
Ultra-Portability
Additional software pack :StoreJet elite (helps you manage your data)
OneTouch Auto-Backup function
Powered via the USB port. No external power or battery needed
LED indicates power on and data access
Warranty : Three-year Limited Warranty

Specification:
Size: 82.4mm X 20.4mm X 126.25mm
Op. Voltage: USB DC 5V
Op. Temperature: 5°C (41°F) to 55°C (131°F)
Durability: 10,000 insertion/removal cycles
Weight: 206g
Storage Media: 2.5" SATA Hard Disk
Certificates: CE, FCC ClassB, BSMI
RPM: 5400
Buffer: 8MB
Interface: USB 2.0