Seagate Momentus 5400.2 SATA Product Manual page 10

Table 1: Drive specifications
Drive specification
Track-to-track seek time
(msec typical)
Average seek, read (msec typical)
Average seek, write (msec typical)
Seek power (typical)
Read/write power (typical)
Idle mode, low power (typical)
Standby mode (typical)
Sleep mode (typical)
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)
Service life
Warranty
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
Supports Hotplug operation per SATA II specification Yes (requires COMPRESET from host after a hotplug event)
4
ST9120821SB ST9100824SB ST98823SB
1.0 (read), 1.5 (write)
12.5
14.5
2.20 watts
Read: 1.90 watts; Write: 2.30 watts
0.80 watts
0.28 watts**
0.28 watts**
+5.0V ± 5%
5° to 55°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 ft)
–304.8 m to 12,192 m
+
(–1000 ft to 40,000 ft)
250
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)
2.9 (typical)
3.1 (max)
14
1 per 10 bits read
1.74% at maximum case temperature of 40°C and 8,760 power on hours (POH).
5 Years
5 years on distribution units.
To determine the warranty for a specific drive, use a web browser to access the
following web page:
www.seagate.com/support/service/
From this page, click on the "Verify Your Warranty" link. You will be asked to pro-
vide the drive serial number, model number (or part number) and country of pur-
chase. The system will display the warranty information for your drive.
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
Momentus 5400.2 SATA Blade Server Product Manual, Rev. B
ST96812SB ST94813SB