2001 Seagate Technology LLC. All rights reserved.
Publication Number: 100153584, Rev. A, April 2001
Addendum to 100129581, Rev. A
U Series 6 Family Product Manual Addendum, Rev. A
3
Average seek read
(msec typical)
9.9
Average seek write
(msec typical)
10.9
Full-stroke seek time
(msec typical)
22.0 (read) 24.0 (write)
Average latency (msec)
5.55 msec
Power-on to ready (sec typical)
6.5 sec
Standby to ready (sec typical)
6.5 sec
Spindown (sec typical)
10 sec
Startup current
(typical) 12V (peak)
2.0/2.5 amps
Seek power (typical)
7.5 watts
Read/Write power
7.5 watts
Idle mode (typical)
5.0 watts
Standby mode (typical)
1.2 watts
Sleep mode (typical)
0.9 watts
Voltage tolerance
(including noise)
5V
±
5%, 12V
±
10%
Ambient temperature
0° to 60°C (op.), –40° to 70°C (nonop.)
Temperature gradient
(°C per hour max)
20°C
Relative humidity
(op. and nonop.)
5% to 90% (op.)
5% to 95% (nonop.)
Relative humidity gradient
30% per hour max
Wet bulb temperature (°C max)
29.4 (op.), 40.0 (nonop.)
Altitude, operating
–60.96 m to 3,048 m (–200 ft to 10,000
+
ft)
Altitude (meters below mean sea
level, max)
–121.92 m to 12,192 m (–400 ft to 40,000
+
ft)
Shock, operating
(Gs max at 2 msec)
63
Shock, nonoperating
(Gs max at 1 and 2 msec)
350 Gs
Vibration, operating
0.5 Gs (0 to peak, 22–350 Hz)
Vibration, nonoperating
5 Gs (0 to peak, 22–350 Hz)
Drive Specification
ST330610A
ST315312A
ST310213A
