Seagate 120 GB Barracuda Hard Drive (Ultra ATA/ 100) - ST3120022A

120-GB 7200-RPM Hard Drive Specifications
General
Manufacturer	Seagate
Model	ST3120022A
Physical
Formatted Capacity	120 GB
Bytes Per Sector	512
Default Sectors Per Track	63
Default Read/Write Heads	16 logical / 6 physical
Default Cylinders	16 383
Dimensions	Height (mm) 25.4 Width (mm) 101.6 Depth (mm) 146
Weight	635 grams
Performance
Spindle Speed (RPM)	7200
Average Latency	4.16
Track-to-Track Seek Time	<1.0 (read) <1.2 (write)
Drive Ready Time	10 seconds
Average Read Seek	8.5
Buffer	2 MB
Power Requirements
Idle Mode	7.5 watts
Standby Mode	0.9 watts
Sleep Mode	0.9 watts
Environmental
Temperature	Operating: 5° to 55° C Non-operating: -40° to 70° C
Thermal Gradient (operating)	20° C (operating) 30° C (nonoperating)
Relative Humidity	Operating: 5% to 90% (operating) Non-operating: 5% to 95% (nonoperating)
Shock	Operating: 63 Non-operating: 350 Gs