Gateway 250GB 7200 RPM SATA Hard Drive - 5503619

Feature	Description
Formatted Capacity	250 GB
Actuator Type	Voice coil
Media Type	Thin film
Head type	TGMR
Recording Method	EPRML 16/17 ZBR
Internal Transfer Rate	Up to 74 MB/sec
Sustained Transfer Rate	Up to 65 MB/sec
External Transfer Rate	Up to 150 Mbytes/sec
PIO/DMA/UDMA Mode	4/2/6 (max)
Spindle Speed	7200 RPM
Average Latency	4.16 mSEC
Buffer	8 MB Read/Write Multiple Read Look-Ahead Multi-Segmented
Interface	Serial ATA II with NCQ
Sectors per Drive	488 397 168 (LBA mode)
Tracks per Inch	120 000
Kbits per Inch	Up to 763 000
Average Access Time	8.0/9.0 ms
Single Track Seek	<0.8/<1.0 ms
Acoustics Fluid Bearing (typ/max-quiet/max-perf)	<2.8/3.4/3.9 bels
Power Requirements	+12 V startup: 2.8 amps
Power Usage	Active: 9.9 Watts Idle: 7.71 Watts Standby: 1.2 Watts (typ)
Dimensions (H × W × D)	1.028 × 4.01 × 5.78 inches (26.11 × 101.85 × 146.99 mm)
Weight	1.39 lb (635 g)