Table of Contents
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Table 1:
Drive specifications
Drive specification
Average seek, read (msec typical)
Average seek, write (msec typical)
Full-stroke seek (msec)
Startup current, +5V (typical)
Seek power (typical)
Read/write power (typical)
Idle mode, low power (typical)
Standby mode
Sleep mode
Voltage tolerance (including noise)
Ambient temperature
Temperature gradient
(°C per hour max)
Relative humidity
Relative humidity gradient
Wet bulb temperature
(°C max)
Altitude, operating
Altitude, nonoperating
(meters below mean sea level,
max)
Shock, operating
(Gs max at 2 msec)
Shock, nonoperating
(Gs max at 2 msec)
Shock, nonoperating
(Gs max at 1 msec)
Shock, nonoperating
(Gs max at 0.5 msec)
Vibration, operating
Vibration, nonoperating
Drive acoustics, sound power
(bels)
Idle**
Performance seek
Nonrecoverable read errors
Annualized Failure Rate (AFR)
Load/Unload (U/UL) 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
4
ST9160821AS ST9120822AS ST9100828AS ST980811AS
11.0
13.0
22 (typical); 24 (max)
1.0 amps
2.0 watts
Read: 1.9 watts; Write: 1.8 watts
0.6 watts
0.2 watts (typical)***
0.2 watts (typical)***
+5V ± 5%
0° to 60°C (operating), –40° to 70°C (nonoperating)
20°C (operating)
30°C (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
30% per hour max
30 (operating)
40 (nonoperating)
–304.8 m to 3,048 m (–1000 ft to 10,000
–304.8 m to 12,192 m (–1000 ft to 40,000
350
800
900
400
1.0 G (0 to peak, 5–500 Hz)
5 Gs (0 to peak, 5–500 Hz)
2.4 (typical)
2.6 (max)
3.0 (typical)
3.2 (max)
14
1 per 10
bits read
<0.60%
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
ST960813AS
+
ft)
+
ft)
Momentus 5400.3 SATA Product Manual, Rev. D
ST940814AS
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