Gateway 120GB 7200 RPM SATA Hard Drive with 2MB Cache - 5503435

Feature	Description
Drive Configuration
Interface	Serial-ATA 1.0
Bytes per Sector	512
Buffer Size	2 MB
Performance
Read Seek Time	Track to Track: 0.8 ms typ. Average: 8.9 ms typ. Full Stroke: 18.0 ms typ.
Average Latency	4.17 ms
Rotational Speed	7 200 rpm
Data Transfer Rate	Media to/from Buffer: 840 Mbits/s max. Buffer to/from Host: 150Mbytes/s max.
Drive Ready Time	7 sec typ.
Reliability
Non-recoverable Read Error	1 sector in 1014 bits
MTBF	500 000 power on hours
Start/Stop Cycles	50 000 (ambient)
Component Design Life	5 years
Acoustic (Average Sound Power)
Idle	2.7 Bel
Random Read/Write	2.8 Bel
Environmental
Temperature	Operating: 5° C to 55° C Non-operating: -40° C to 70° C
Thermal Gradient	20° C per hour max.
Humidity (Non-Condensing)	Operating: 5% to 90% Non-operating: 5% to 95%
Altitude (relative to sea level)	Operating: -1 000 to 10 000 feet Non-operating: -1 000 to 40 000 feet
Linear Shock (1/2 sine pulse)	Operating: 2ms 63 G Non-operating: 2ms 350 G
Power Requirements
Voltage	5V ± 5% / 12V ± 10%
Spin Up Current	820 / 2250 mA max.
Read/Write On-Track	8.5 W typ.
Seek	9.5 W typ.
Idle	7.7 W typ.
Standby	0.9 W typ.
Sleep	0.9 W typ.
Physical
Dimension (H × W × D)	1 × 4 × 5.75 inches
Weight	1.4 pounds