Gateway 80GB 7200 RPM Serial ATA Hard Drive - 5503172

Feature	Description
Formatted Capacity	80 Gbytes
Guaranteed Sectors	156 301 488
Bytes per Sector	512
Default Sectors per Track	63
Default Read/Write Heads	16
Default Cylinders	16 383
Physical Read/Write Heads	2
Discs	1
Densities	Recording: 595 000 BPI (bits/inch maximum) Track: 94 600 TPI (tracks/inch maximum) Areal: 56.3 (Mbits/inch maximum)
Spindle Speed	7 200 RPM
Data Transfer Rates	Internal OD: 85.4 Mbytes/sec maximum Sustained OD: 58 Mbytes/sec I/O: 150 Mbytes/sec maximum
ATA Data Transfer Modes Supported	SATA 1.0 SATA II PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-5
Cache Buffer	2 MB
Average Latency	4.16 msec
Power-On to Ready	10 sec maximum
Standby to Ready	10 sec maximum
Startup Current 12V (peak)	2.8 amps typical
Track-to-Track Seek Times	Read: <1.0 msec typical Write: <1.2 msec typical
Average Seek Times	Read: 8.5 msec typical Write: 9.5 msec typical
Seek Power	13.5 watts typical
Power Usage	Operating: 13.0 watts typical Idle mode: 9.0 watts typical Standby mode: 2.0 watts typical Sleep mode: 2.0 watts typical
Voltage Tolerance (Including Noise)	5V ± 5% 12V ± 10%
Ambient Temperature	Operating: 0° to 60°C Non-operating: -40° to 70°C
Relative Humidity	Operating: 5% to 90% Non-operating: 5% to 95%
Wet Bulb Temperature	Operating: 33°C maximum Non-operating: 40°C maximum
Operating Altitude	-60.96 m to 3 048 m (-200 ft. to 10 000+ feet)
Operating Shock	63 Gs maximum at 2 msec
Operating Vibration	1.0 G (0 to peak 5-350 Hz)
Non-Recoverable Read Errors	1 per 1014 bits read
Mean Time Between Failures	600 000 power-on hours
Physical Dimensions (H × W × L)	26.035 × 101.6 × 146.99 mm (1.028 × 4.000 × 5.787 inches)
Weight (typical)	635 grams (1.4 pounds)