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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
Seek error rate
1
Read Error Rates
Recovered Data
Unrecovered Data
Miscorrected Data
Interface error rate
MTBF
Service life
Warranty
Preventive maintenance
1.
Error rate specified with automatic retries and data correction with ECC enabled and all flaws reallocated.
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
power requirements."
• 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.
NL35 Series FC Product Manual, Rev. D
7
Less than 1 error in 10
seeks
Less than 10 errors in 10
14
Less than 1 sector in 10
21
Less than 1 sector in 10
11
Less than 1 error in 10
14
Less than 1 error in 10
(see Section 9.6.4, "Differential PECL input." on page 68)
1,000,000 hours
5 years.
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.
None required.
12
bits transferred (OEM default settings)
bits transferred
bits transferred
bits transferred with minimum receive eye
bits transferred with typical receive eye
17
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