Seagate ST1000VX000 SV35.4 Series SATA Product Manual - Page 10

Drive specifications summary

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Table 1: Drive specifications summary for 320 Gbyte models Drive specification Formatted capacity (512 bytes/sector)* Guaranteed sectors Heads Discs Bytes per sector Default sectors per track Default read/write heads Default cylinders Recording density Track density Areal density Internal data transfer rate Sustained data transfer rate I/O data-transfer rate ATA data-transfer modes supported Cache buffer Height (max) Width (max) Length (max) Weight (typical) Power-on to ready Track-to-track seek time Average seek, read Average seek, write Startup current (typical) 12V (peak) Voltage tolerance (including noise) Operating temperature (Drive Case temperature) Nonoperating temperature (Ambient) Temperature gradient (max) Relative humidity Relative humidity gradient Wet bulb temperature (max) Altitude, operating Altitude, nonoperating (below mean sea level, max) Operational Shock Non-Operational Shock ST3320410SV 320 Gbytes 625,142,448 2 1 512 63 16 16,383 1,242 kbits/in max 173 ktracks/in avg 215 Gbits/in2 avg 1,201 Mbits/sec max 90 Mbytes/sec max 300 Mbytes/sec max PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-6 16 Mbytes 20.20 mm (0.795 inches) 101.85 mm (4.010 inches) 146.99 mm (5.787 inches) 380 grams (0.838 lb.) 16 sec max

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4
SV35.4 Series SATA Product Manual, Rev. B
Table 1:
Drive specifications summary
for 320 Gbyte models
Drive specification
ST3320410SV
Formatted capacity
(512 bytes/sector)*
320 Gbytes
Guaranteed sectors
625,142,448
Heads
2
Discs
1
Bytes per sector
512
Default sectors per track
63
Default read/write heads
16
Default cylinders
16,383
Recording density
1,242 kbits/in max
Track density
173 ktracks/in avg
Areal density
215 Gbits/in
2
avg
Internal data transfer rate
1,201 Mbits/sec max
Sustained data transfer rate
90 Mbytes/sec max
I/O data-transfer rate
300 Mbytes/sec max
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer
16 Mbytes
Height (max)
20.20 mm (0.795 inches)
Width (max)
101.85 mm (4.010 inches)
Length (max)
146.99 mm (5.787 inches)
Weight (typical)
380 grams (0.838 lb.)
Power-on to ready
16 sec max
Track-to-track seek time
<1.0 msec typical read;
<1.2 msec typical write
Average seek, read
<14.0 msec typical
Average seek, write
<15.0 msec typical
Startup current (typical) 12V (peak)
2.0 amps
Voltage tolerance (including noise)
5V ± 5%
12V ± 10%
Operating temperature
(Drive Case temperature)
0° to 75°C
Nonoperating temperature (Ambient)
–40° to 70°C
Temperature gradient (max)
20°C per hour max (operating)
30°C per hour max (nonoperating)
Relative humidity
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max
Wet bulb temperature (max)
37.7°C max (operating)
40.0°C
max (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
70 Gs at 2 msec max
Non-Operational Shock
350 Gs at 2 msec max