Seagate ST34321A Product Manual - Page 12

Read/Write mode - medalist 4321

Page 12 highlights

4 Medalist 8641, 6531, 4321, 3221 and 2110, Rev. B continued from previous page Drive Specification ST38641A ST36531A ST34321A ST33221A ST32110A Relative humidity gradient Wet bulb temperature (max) Altitude (meters below mean sea level, max) Shock, operating (Gs max at 11 msec) Shock, nonoperating (Gs max at 11 msec) (Gs max at 2 msec) Vibration, operating Vibration, nonoperating Drive acoustics (bels-sound power) Idle mode (dBA-sound pressure) Drive acoustics (bels-sound power) Read/Write mode (dBA-sound pressure) Nonrecoverable read errors Mean time between failures (power-on hours) Contact start-stop cycles (25°C, 40% relative humidity) Service life (years) 10% per hour max 29.4°C (op.), 29.4°C (nonop.) -122 to 3,048 (op.) -122 to 12,192 (nonop.) 15 75 200 0.50 G (0 to peak, 22-350 Hz) 5.0 Gs (0 to peak, 22-350 Hz) 3.5 (typical), 3.9 (max) 30 (typical) 4.0 (typical), 4.3 (max) 32 (typical) 1 per 1014 bits read 400,000 40,000 5

  • 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

Drive
Specification
ST38641A ST36531A ST34321A ST33221A ST32110A
Relative humidity
gradient
10% per hour max
Wet bulb tempera-
ture (max)
29.4°C
(op.), 29.4°C
(nonop.)
Altitude (meters
below mean sea
level, max)
–122 to 3,048 (op.)
–122 to 12,192 (nonop.)
Shock, operating
(Gs max at 11 msec)
15
Shock, nonoperating
(Gs max at 11 msec)
(Gs max at 2 msec)
75
200
Vibration, operating
0.50 G (0 to peak, 22–350 Hz)
Vibration,
nonoperating
5.0 Gs (0 to peak, 22–350 Hz)
Drive acoustics
(bels—sound
power)
Idle mode
(dBA—sound pres-
sure)
3.5 (typical), 3.9 (max)
30 (typical)
Drive acoustics
(bels—sound power)
Read/Write mode
(dBA—sound pres-
sure)
4.0 (typical), 4.3 (max)
32 (typical)
Nonrecoverable
read errors
1 per 10
14
bits read
Mean time between
failures
(power-on hours)
400,000
Contact start-stop
cycles
(25°C, 40% relative
humidity)
40,000
Service life (years)
5
continued from previous page
4
Medalist 8641, 6531, 4321, 3221 and 2110, Rev. B