Gateway 120GB 7200 RPM SATA Hard Drive with 2MB Cache - 5503499

Feature	Description
Formatted Capacity	120.9 GB
Actuator Type	Voice coil
Heads	3
Discs	2
Media Type	Thin film
Head type	GMR
Recording Method	EPRML 16/17 ZBR
Internal Transfer Rate	Up to 85.4 MB/sec
Sustained Transfer Rate	Up to 58 MB/sec
External Transfer Rate	Up to 150 MB/sec
Maximum Modes	PIO: 4 DMA: 2 UDMA: 6
Spindle Speed	7200 RPM
Average Latency	4.16 ms
Buffer	8 MB Read/Write Multiple Read Look-Ahead Multi-Segmented
Interface	Serial ATA
Sectors per Drive (LBA Mode)	234 441 648
TPI (TRACKS PER INCH)	94 600
Kbits per Inch	Up to 595 000
Average Access	Seek: 8.5 ms Read: 8.5 ms Write: 9.5 ms
Single Track Seek	Read: <1.0 ms Write: <1.2 ms
Mean Time Between Failure	600 000 power-on hours
Shock	Operating: 63 g 11 ms/2 ms Non-operating: 350 g 11 ms/2 ms
Fluid Bearing Acoustics	Typical: <2.5 bels Max-quiet: 3.0 bels Max-performance: 3.7 bels
Power Requirements	+12V start-up: 2.8 amps
Power Management	Active: 13.5 W Idle: 9.0 W Standby 1.0 W typ.
Dimensions (H × W × D)	1.028 × 4.00 × 5.78 inches (26.04 × 101.6 × 146.9 mm)
Weight	1.4 lb (635 g)