Seagate ST9320325ASG ユーザーズマニュアル

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Momentus 5400.6 SATA Product Manual, Rev. A
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment 
Full-stroke seek, read (msec max)
30
Startup current, +5V (max)
1.0 amp
Seek power (typical)
1.54 watts
Read/write power (typical)
Read: 2.6 watts; Write: 2.85 watts
Idle mode, low power (typical)
0.67 watts
Standby mode
0.22 watts (typical)***
Sleep mode
0.22 watts (typical)***
Voltage tolerance (including noise)
+5V ± 5%
Ambient temperature 
0° to 60°C (operating), –40° to 70°C (nonoperating)
Temperature gradient
 
(°C per hour max)
20°C (operating)
 
35°C (nonoperating)
Relative humidity
5% to 95% (operating)
 
5% to 95% (nonoperating)
Relative humidity gradient
30% per hour max
Wet bulb temperature
 
(°C max)
37.7 (operating)
 
40 (nonoperating)
Altitude, operating
–304.8 m to 3,048 m (–1,000 ft to 10,000
ft)
Altitude, nonoperating 
 
(meters below mean sea level, max)
–304.8 m to 12,192 m (–1000 ft to 40,000
ft)
Shock, operating (Gs max at 2 msec)
350
Shock, nonoperating (Gs max at 2 msec)
800
Shock, nonoperating (Gs max at 1 msec)
1,000
Shock, nonoperating (Gs max at 0.5 msec)
600
Vibration, operating
1.0 G (0 to peak, 5–500 Hz)
Vibration, nonoperating
5.0 Gs (0 to peak, 10–500 Hz)
Drive acoustics,  sound power (bels)
   Idle**
2.4 (typical)
 
2.6 (max)
   Performance seek
2.6 (typical)
 
2.7 (max)
Nonrecoverable read errors
1 per 10
14 
bits read
Annualized Failure Rate (AFR)
0.48%
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 
 
 
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
 
Warranty
To determine the warranty for a specific drive, use a web browser to access the follow-
ing web page:
 
support.seagate.com/customer/warranty_validation.jsp
 
You will be asked to provide the drive serial number, model number (or part number) 
and country of purchase. After submitting this information, the system will display the 
warranty information for your drive.
Supports Hotplug operation per Serial ATA 
Revision 2.6 specification
Yes (requires COMRESET from host after a hotplug event)
Table 1: 
Drive specifications
Drive specification
ST9500325AS
 
ST9500325ASG
ST9320325AS
 
ST9320325ASG
ST9250315AS
 
ST9250315ASG
ST9160314AS
 
ST9160314ASG
ST9120315AS