Western Digital MyBook 250GB USB extern Hårddisk

Performance Specifications
Rotational Speed 7,200 RPM (nominal)
Average Latency 4.20 ms (nominal)

Seek Times
Read Seek Time 8.9 ms
Track-To-Track Seek Time 2.0 ms (average)

Serial Transfer Rate
USB 2.0
Serial Bus Transfer Rate (USB 2.0) 480 Mbits/s (Max)


Physical Specifications
Formatted Capacity 250,059 MB
Capacity 250 GB
Interface USB 2.0


Physical Dimensions
Height 170.5 mm (Max)
Length 141 mm (Max)
Width 57.2 mm
Weight 1.32 kg


Environmental Specifications
Operating 5° C to 35° C
Non-operating -20° C to 65° C


Electrical Specifications
Current Requirements
Power Dissipation
AC Input Voltage 100-240 VAC
AC Input Frequency 47-63 Hz