Gateway 80GB 7200 RPM Ultra ATA Hard Drive - 5503305

Feature	Description
Formatted Gbytes (512 bytes/sector)	80
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
Recording density BPI (bits/inch maximum)	595 000
Track density TPI (tracks/inch maximum)	94 600
Areal density (Mbits/inch maximum)	56.3
Spindle speed (RPM)	7 200
Internal data transfer rate OD (Mbytes/sec maximum)	85.4
Sustained data transfer rate OD (Mbytes/sec)	58
I/O data-transfer rate (Mbytes/sec maximum)	100
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 (msec)	4.16
Power-on to ready (sec maximum)	10 sec
Standby to ready (sec maximum)	10 sec
Startup current (typical) 12V (peak)	2.8 amps
Track-to-track seek time (msec typical)	<1.0 (read) <1.2 (write)
Average seek read (msec typical)	8.5
Average seek write (msec typical)	9.5
Seek power (typical)	12.5 watts
Read/write power (typical)	12.0 watts
Idle mode (typical)	7.5 watts
Standby mode	0.9 watts (typical)
Sleep mode	0.9 watts (typical)
Voltage tolerance (including noise)	5V ± 5% 12V ± 10%
Ambient temperature	0° to 60°C (operating) -40° to 70°C (non-operating)
Relative humidity	5% to 90% (operating) 5% to 95% (non-operating)
Wet bulb temperature (°C maximum)	33 (operating) 40 (non-operating)
Altitude (operating)	-60.96 m to 3 048 m(-200 ft. to 10 000+ feet)
Shock (operating) (Gs maximum at 2 msec)	63
Vibration (operating)	1.0 G (0 to peak 5-350 Hz)
Non-recoverable read errors	1 per 1014 bits read
Mean time between failures (power-on hours)	600 000
Height	26.035 mm (1.028 inches)
Width	101.6 mm (4.000 inches)
Length	146.99 mm (5.787 inches)
Weight (typical)	635 grams (1.4 pounds)