Seagate ST1000VX000 SV35 Series PATA Product Manual - Page 14

Drive specifications for 160 Gbyte model

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Table 3: Drive specifications for 160 Gbyte model Drive specification Formatted Gbytes (512 bytes/sector)* Guaranteed sectors Bytes per sector Default sectors per track Default read/write heads Default cylinders Recording density, KBPI (kbits/in max) Track density, KTPI (ktracks/in max) Areal density, (Gbits/in2 max) Spindle speed (RPM) Internal data transfer rate (Mbits/sec max) Sustained data transfer rate (Mbytes/sec max) I/O data-transfer rate (Mbytes/sec max) ATA data-transfer modes supported Cache buffer Height (mm max) Width (mm max) Length (mm max) Weight (typical) Average latency (msec) Power-on to ready (sec max) Standby to ready (sec max) Track-to-track seek time (msec typical) Average seek (msec typical) Startup current (typical) 12V (peak) Seek power (typical) DVR Operating (typical) Idle mode (typical) Standby mode (typical) Sleep mode (typical) Voltage tolerance (including noise) Ambient temperature Temperature gradient (°C per hour max) Relative humidity Relative humidity gradient Wet bulb temperature (°C max) Altitude, operating Altitude, nonoperating (below mean sea level, max) Operational Shock (max at 2 msec) ST3160812AV 160 312,581,808 512 63 16 16,383 840.0 141.5 119.0 7,200 867.2 83.0 100 PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-5 2 Mbytes 26.1 mm (1.028 inches) 101.6 mm (4.000 inches) +/- 0.010 inches 146.99 mm (5.787 inches) 580 grams (1.28 lb.) 4.16 16 sec 16 sec

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8
SV35 Series Product Manual, Rev. B
Table 3:
Drive specifications for 160 Gbyte model
Drive specification
ST3160812AV
Formatted Gbytes (512 bytes/sector)*
160
Guaranteed sectors
312,581,808
Bytes per sector
512
Default sectors per track
63
Default read/write heads
16
Default cylinders
16,383
Recording density, KBPI (kbits/in max)
840.0
Track density, KTPI (ktracks/in max)
141.5
Areal density, (Gbits/in
2
max)
119.0
Spindle speed (RPM)
7,200
Internal data transfer rate (Mbits/sec max)
867.2
Sustained data transfer rate
(Mbytes/sec max)
83.0
I/O data-transfer rate (Mbytes/sec max)
100
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–5
Cache buffer
2 Mbytes
Height (mm max)
26.1 mm (1.028 inches)
Width (mm max)
101.6 mm (4.000 inches) +/- 0.010 inches
Length (mm max)
146.99 mm (5.787 inches)
Weight (typical)
580 grams (1.28 lb.)
Average latency (msec)
4.16
Power-on to ready (sec max)
16 sec
Standby to ready (sec max)
16 sec
Track-to-track seek time (msec typical)
<0.8 (read), <1.0 (write)
Average seek (msec typical)
18 (read),
20 (write)
Startup current (typical) 12V (peak)
2.0 amps
Seek power (typical)
8.6 watts
DVR Operating (typical)
5.71 watts
Idle mode (typical)
8.00 watts
Standby mode (typical)
0.80 watts
Sleep mode (typical)
0.80 watts
Voltage tolerance (including noise)
5V ± 5%
12V ± 10%
Ambient temperature
0° to 60°C (operating)
–40° to 70°C (nonoperating)
Temperature gradient (°C per hour max)
20°C (operating)
30°C (nonoperating)
Relative humidity
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max
Wet bulb temperature (°C max)
37.7 (operating)
40 (nonoperating)
Altitude, operating
–60.96 m to 3,048 m
(–200 ft. to 10,000+ ft.)
Altitude, nonoperating (below mean sea level, max)
–60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
Operational Shock (max at 2 msec)
63 Gs