Seagate ST31000322CS Product Manual page 12

Drive specifications summary
Table 1:
Drive specification
Formatted Capacity
(512 bytes/sector)*
Guaranteed sectors
Heads
Disks
Bytes per sector
Default sectors per track
Default read/write heads
Default cylinders
Recording density (max.)
Track density (avg.)
Areal density (avg.)
Spindle speed
Internal data transfer rate (max.)
Sustained data transfer rate (max.)
I/O data-transfer rate (max.)
ATA data-transfer modes supported
Cache buffer
Height (max.)
Width (max.)
Length (max.)
Weight (typical)
Average latency
Power-on to ready (typical)
Standby to ready (typical)
Track-to-track seek time (typical)
Average seek (typical)
Startup current 12V-peak (typical)
Voltage tolerance (including noise)
Operating temperature
(drive case temperature)
Non-operating temperature (ambient)
Temperature gradient (max.)
Relative humidity
Relative humidity gradient (max.)
Wet bulb temperature (max.)
Altitude, operating
Altitude, non-operating
(below mean sea level, max.)
4
for 1000GB models
ST31000424CS
1000GB
1,953,525,168
4
2
512
63
16
16,383
1417kb/in
236 ktracks/in
2
341.5Gb/in
5900 RPM
1285Mb/s
120MB/s
300MB/s
PIO modes: 0 to4
Multiword DMA modes: 0 to2
Ultra DMA modes: 0 to 6
16MB
26.1mm / 1.028 in
101.85mm / 4.010 in
146.99mm / 5.787 in
615g / 1.356 lb
5.1ms
<12s
<12s
<1.0ms ( read)
<1.2ms ( write)
<14.0ms read
<15.0ms write
2.0A
5V ± 5%
12V ± 10%
0° to 75°C
–40° to 70°C
20°C per hour (operating)
30°C per hour (non-operating)
5% to 90% (operating)
5% to 95% (non-operating)
30% per hour
37.7°C (operating)
40.0°C (non-operating)
–60.96m to 3,048m
(–200 ft to 10,000+ ft)
–60.96m to 12,192m
(–200 ft to 40,000+ ft )
Pipeline HD.2 Series SATA Product Manual, Rev. E
ST31000322CS
8MB