Gateway 160GB 7200 RPM Ultra ATA/ 100 Hard Drive - 5503311

Feature	Description
Interface	Ultra ATA/100
Formatted Capacity	160 Gbytes
Guaranteed Sectors	312 581 808
Bytes per Sector	512
Default Sectors per Track	63
Default Read/Write Heads	16
Default Cylinders	16 383
Physical Read/Write Heads	4
Discs	2
Densities	Recording: 595 000 BPI maximum Track:94 600 TPI maximum Areal: 56.3 Mbpi maximum
Spindle Speed	7 200 RPM
Data Transfer Rates	Internal: 85.4 Mbps maximum Sustained OD: 58 MBps I/O: 100 MBps maximum
ATA Data Transfer Modes Supported	PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-5
Cache Buffer	2 MB
Average Latency	4.16 ms
Power-On to Ready	10 seconds typical
Standby to Ready	10 seconds typical
Startup Current 12V (peak)	2.8 amps typical
Track-to-Track Seek Times	Read: <1.0 ms typical Write: <1.2 ms typical
Average Seek Times	Overall: 8.5 ms typical Read: 8.5 ms typical Write: 9.5 ms typical
Seek Power	12.5 W typical
Power Usage	Read/write: 12.0 W typical Idle mode: 7.5 W typical Standby mode: 0.9 W typical Sleep mode: 0.9 W
Voltage Tolerance (Including Noise)	5 V ?5% 12 V ?10%
Ambient Temperature	Operating: 5 to 55° C Non-operating: -40 to 70° C
Temperature Gradient	Operating: 20° C per hour maximum Non-operating: 30° C per hour maximum
Relative Humidity	Operating: 5 to 90% Non-operating: 5 to 95%
Relative Humidity Gradient	30% per hour maximum
Wet Bulb Temperature	Operating: 33°C maximum Non-operating: 40°C maximum
Operating Altitude	-60.96 to 3 048 m (-200 to 10 000+ feet)
Operating Shock	63 Gs maximum at 2 ms
Vibration	Operating: 1.0 Gs (0 to peak 5 to 350 Hz) Non-operating: 5 Gs (0 to peak 22 to 350 Hz)
Drive Acoustics (Sound Power)	Idle: <2.5 bels typical 2.7 bels maximum Quiet seek: 2.8 bels typical 3.0 bels maximum Performance seek: 3.4 bels typical 3.7 bels maximum
Non-Recoverable Read Errors	1 per 1014 bits read
Mean Time Between Failures	600 000
Contact Start-Stop Cycles	50 000 (25° C 40% relative humidity)