Seagate ST3500071FC ユーザーズマニュアル

ページ / 88
NL35 Series FC Product Manual, Rev. D
17
5.0
Reliability specifications
The following reliability specifications assume correct host and drive operational interface, including all inter-
face timings, power supply voltages, environmental requirements and drive mounting constraints 
5.1
Error rates 
The error rates stated in this manual assume the following: 
• The drive is operated in accordance with this manual using DC power as defined in paragraph 6.2, "DC 
• Errors caused by host system failures are excluded from error rate computations.
• Assume random data.
• Default OEM error recovery settings are applied. This includes AWRE, ARRE, full read retries, full write 
retries and full retry time.
Seek error rate
Less than 1 error in 10
seeks
Read Error Rates
1
1.
Error rate specified with automatic retries and data correction with ECC enabled and all flaws reallocated.
Recovered Data 
Less than 10 errors in 10
12
 bits transferred (OEM default settings)
Unrecovered Data 
Less than 1 sector in 10
14
 bits transferred
Miscorrected Data 
Less than 1 sector in 10
21
 bits transferred
Interface error rate
Less than 1 error in 10
11
 bits transferred with minimum receive eye
 
Less than 1 error in 10
14
 bits transferred with typical receive eye
 
MTBF
1,000,000 hours
Service life
5 years.
Warranty
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 provide the drive serial number, model number (or part num-
ber) and country of purchase. The system will display the warranty infor-
mation for your drive.
Preventive maintenance
None required.