Seagate ST3500312CS Pipeline HD Series SATA Product Manual - Page 10

Drive specifications summary - weight

Page 10 highlights

Table 1: Drive specifications summary for 500 Gbyte models 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 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) Avg. latency Power-on to ready Standby 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 ST3500422CS 500 Gbytes 976,773,168 4 2 512 63 16 16,383 1,020 kbits/in max 173 ktracks/in avg 176 Gbits/in2 avg 980 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 26.1 mm (1.028 inches) 101.85 mm (4.010 inches) 146.99 mm (5.787 inches) 572 grams (1.261 lb.) 5.1 msec

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46

4
Pipeline HD Series SATA Product Manual, Rev. C
Table 1:
Drive specifications summary
for 500 Gbyte models
Drive specification
ST3500422CS
ST3500321CS
Formatted capacity
(512 bytes/sector)*
500 Gbytes
Guaranteed sectors
976,773,168
Heads
4
Disks
2
Bytes per sector
512
Default sectors per track
63
Default read/write heads
16
Default cylinders
16,383
Recording density
1,020 kbits/in max
Track density
173 ktracks/in avg
Areal density
176 Gbits/in
2
avg
Internal data transfer rate
980 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
8 Mbytes
Height (max)
26.1 mm (1.028 inches)
Width (max)
101.85 mm (4.010 inches)
Length (max)
146.99 mm (5.787 inches)
Weight (typical)
572 grams (1.261 lb.)
Avg. latency
5.1 msec
Power-on to ready
<12 sec typ
Standby to ready
<12 sec typ
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