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DB35.3 Series SATA/PATA Product Manual, Rev. F
Table 1: Drive specifications sum m ary for 160 and 80 Gbyte models
Drive specification ST3160215SCE,
ST3160215ACE ST380215SCE,
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 s ec
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 H z: 0.50 Gs
Vibration, nonoperating 5–350 Hz: 5.0 Gs