Seagate ST9160314AS ユーザーズマニュアル

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Momentus 5400.6 SATA Product Manual, Rev. E
17
2.13
Reliability 
Measurement type
Specification
Nonrecoverable read errors
1 per 10
14
 bits read, max.
Annualized Failure Rate (AFR)
<0.48%
Load/Unload (U/UL)
 
 
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 
following web page:
 
support.seagate.com/customer/warranty_validation.jsp
 
You will be asked to provide the drive serial number, model number (or part num-
ber) and country of purchase. After submitting this information, the system will dis-
play the warranty information for your drive.
 
2.13.1
Free Fall Protection feature
The Free Fall Protection feature provides enhanced data protection against shock events that may occur while 
the drive is operating. This feature is designed to decrease the likelihood of data loss by detecting a free fall 
event and unloading the actuator before a shock takes place in falls of >8 inches (nominal). The drive uses a 0 
G sensor mounted on the printed circuit board assembly (PCBA) to sense this event.
To enable the Free Fall Protection feature on ST9500325ASG, ST9320325ASG, ST9250315ASG, 
ST9160314ASG, ST9120315ASG and ST980313ASG models, use Set Features command 41h. To disable 
this feature, use Set Features command C1h.
Information about Free Fall Events that have occurred is available through SMART attribute FEh.
Note.
Of the models documented in this product manual, the Free Fall Protection feature is provided only 
on ST9500325ASG, ST9320325ASG, ST9250315ASG, ST9160314ASG,  ST9120315ASG, and 
ST980313ASG models.