Seagate ST380215ACE, ST3160215SCE manual Drive specifications summary for 160 and 80 Gbyte models

Table 1:	Drive specifications summary for 160 and 80 Gbyte models
Drive specification		ST3160215SCE,	ST380215SCE,
		ST3160215ACE	ST380215ACE
Formatted Gbytes (512 bytes/sector)*		160	80
Guaranteed sectors		312,581,808	156,301,488
Bytes per sector		512
Default sectors per track		63
Default read/write heads		16
Default cylinders		16,383
Recording density, max		824 kbits/in
Track density, max		140 ktracks/in
Areal density, max		116.2 Gbits/in2
Spindle speed		7,200 RPM
Internal data transfer rate, max		930 Mbits/sec
Sustained data transfer rate, max		78 Mbytes/sec
I/O data-transfer rate, max		300 Mbytes/sec (SATA models)
		100 Mbytes/sec (PATA models)
ATA data-transfer modes supported		PIO modes 0–4
		Multiword DMA modes 0–2
		Ultra DMA modes 0–5
Cache buffer		2 Mbytes
Height, max		20.2 mm (0.794 inches)
Width, max		101.6 mm (4.000 inches)
Length, max		146.6 mm (5.772 inches)
Weight, typical		380 grams (0.838 lb.)	370 grams (0.816160GB: lb.)
Average latency		4.16 msec
Power-on to ready, max		16 sec
Standby to ready, max		16 sec
Track-to-track seek time, typical		<1.0 msec read
		<1.2 msec write
Average seek, read, typical		<14.0 msec
Average seek, write, typical		<15.0 msec
Startup current (typical) 12V (peak)		2.0 amps
Voltage tolerance (including noise)		5V ± 5%
		12V ± 10%
Temperature gradient, max		20°C (operating)
		30°C (nonoperating)
Relative humidity		5% to 90% (operating)
		5% to 95% (nonoperating)
Relative humidity gradient, per hour max		30%
Wet bulb temperature, max		37.7°C (operating)
		40.0°C (nonoperating)
Altitude, operating		–60.96 m to 3,048 m
		(–200 ft. to 10,000+ ft.)
Altitude, nonoperating, max		–60.96 m to 12,192 m below mean sea level
		(–200 ft. to 40,000+ ft. below mean sea level)
Operational Shock, max		63 Gs at 2 msec
Non-Operational Shock, max		350 Gs at 2 msec
Vibration, operating		5–350 Hz: 0.50 Gs
Vibration, nonoperating		5–350 Hz: 5.0 Gs

4 DB35.3 Series SATA/PATA Product Manual, Rev. F