4
ST1 Series Product Manual, Rev. A
Average seek, read (msec typical/max)
16.0/17.0
Full-stroke seek (msec typical/max)
26.0/27.0
Seek power (typical 3.3V)
226 mA
Read/write power (typical 3.3V)
300/310 mA
Performance idle mode (typical 3.3V)
200 mA
Low power idle mode (typical 3.3V)
90 mA
Standby/Sleep mode (typical)
30 mA
Voltage tolerance (including noise)
3.3V ± 5%
5V ± 10%
Ambient temperature
0° to 70°C (operating) (70°C case temperature)
–40° to 70°C (nonoperating)
Temperature gradient (°C per hour max)
20°C (operating)
30°C (nonoperating)
Relative humidity (noncondensing)
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max
Wet bulb temperature (°C max)
33°C (operating)
40°C (nonoperating)
Altitude, operating
–60.98 m to 3,048 m (–200 ft to 10,000+ ft)
Altitude, nonoperating (below mean sea level, max)
–60.98 m to 12,192 m (–200 ft to 40,000+ ft)
Shock, operating (Gs max at1 msec) Read
200
Shock, operating (Gs max at 2 msec) Write
175
Shock, operating (Gs max at 2 msec) Write
175
Shock, nonoperating (Gs max at 1 msec)
1500
Shock, nonoperating (Gs max at 0.5 msec)
1500
Vibration, operating (max displacement may apply below 10 hz)
1.0 Gs (0 to peak, 5–500 Hz) @ 2 oct/min sweep rate
Vibration, nonoperating (max displacement may apply below 22 hz)
5.0 Gs (0 to peak, 5–500 Hz) @ 0.5 oct/min sweep rate
Drive acoustics, sound power (bels)
Idle (typical / max)
2.1/ 2.4
Operational (typical / max)
2.2 / 2.5
Nonrecoverable read errors
1 per 10
14
bits read
Mean time between failures (power-on hours)
100,000 at 40°C
Max case temperature: 70°C
Load/Unload (LUL) cycles
25°C, 50% relative humidity
32°C, 80% relative humidity
5°C, 80% relative humidity
5°C, 10% relative humidity
55°C, 16% relative humidity
300,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
200,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
Warranty
Per agreement
Table 1:
Specifications
Drive specification
ST650211CF
ST650211FX
ST625211CF
ST625211FX
Summary of Contents for ST625211CF
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