Seagate Medalist 1640 Product Manual page 12

4 Medalist 1640 and 2140 Product Manual, January 1996
continued from previous page
Drive specification
Power-on to ready (sec typical)
Spinup current (typical)
Seek power (typical)
Read/Write power (typical)
Idle total power (typical)
Standby/Sleep power (typical)
Voltage tolerance (including noise): +5V
Voltage tolerance (including noise): +12V
Operating temperature (°C)
Nonoperating temperature (°C)
Operating temperature gradient (°C per hr. max)
Relative humidity, operating gradient (max.)
Altitude operating
Altitude nonoperating
Shock, normal operating (Gs max at 2 or
11 msec)
Vibration (Gs max at 22-350 Hz without
nonrecoverable errors), operating
Vibration (Gs max at 22-350 Hz with no physical
damage incurred), Nonoperating
Drive acoustics, Idle mode (bels), typ
Drive acoustics, Seek mode (bels), typ
Nonrecoverable read errors (per bits transferred)
Mean time between failures (power-on hours)
Contact start-stop cycles
Service life (years)
ST31640A ST32140A
8 8
1.6A 1.6A
8.41W 8.41W
5.98W 5.98W
4.72W 4.72W
0.755W 0.755W
± 5% ± 5%
± 5% ± 5%
5 to 55°C 5 to 55°C
--40 to 70°C --40 to 70°C
20°C 20°C
10% per hr 10% per hr
--1,000 --1,000
to 10,000 ft. to 10,000 ft.
--1,000 --1,000
to 40,000 ft. to 40,000 ft.
2 Gs 2 Gs
0.75 Gs 0.75 Gs
0 to Peak 0 to Peak
2.0 Gs 2.0 Gs
0 to Peak 0 to Peak
4.1 bels 4.1 bels
4.4 bels 4.4 bels
13 13
10 10
500,000 500,000
20,000 20,000
5 5