Manufacturer's Specs

General
Drive Capacity	160GB
Transfer Rate to Host	1.5 Gb/sec
Number of Platters (disks)	2
Drive Interface	Serial ATA Revision 2.6 / ATA-8
Number of Data Heads	4
Performance
Average Latency	5.55ms
Rotational Speed	5,400 RPM
Buffer Size	8MB
Track-to-track Seek	3ms
Average Seek Time	15ms
Power
Seek Power	1.4 watts
Standby Power	0.15 watts
Sleep Power	0.1 watts
Voltage	5V (+/-5%)
Spin up (start) Power	2.5 watts
Active Idle Power	0.55 watts
Read/Write Power	1.4 watts
Low Power Idle	0.45 watts
Acoustics
Acoustics (seek)	23 dBA
Acoustics (idle)	18 dBA
Physical
Dimensions (W) x (D) x (H)	54 mm (2.13") x 78.5 mm (3.09") x 8.0 mm (0.31")
Weight	62 g (2.19 oz.)

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