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Technical Support Solutions Guide 10/25/01 Reliability Specifications
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Reliability Specifications
Overall, the HP CD-Writer and hp dvd-writer drives meet an estimated annualized
drive failure rate of less than 1% per year as measured at product release.
Errors
Error Rate
Error RateError Rate
Error Rate
The error rates are as follows:
■
Audio, Data Mode 2, and Mode 2 Form 2: Less than 1 uncorrectable frame in 10
9
bits read. [ECC Off].
■
Data Mode 1 and Mode 2 Form 1: Less than 1 uncorrectable frame in 10
12
bits read.
[ECC On].
C
CC
Corrected Error Rate
orrected Error Rateorrected Error Rate
orrected Error Rate
The corrected error rates are as follows:
■
Audio, Data Mode 2, and Mode 2 Form 2: Less than 1 uncorrectable frame in 10
9
bits read.
■
Data Mode 1 and Mode 2 Form 1: Less than 1 uncorrected frame in 10
12
bits read.
Influence on Media Life
Reading
ReadingReading
Reading
Reading with HP CD-Writer and hp dvd-writer drives does not degrade the media life.
Writing
WritingWriting
Writing
HP CD-Writer and hp dvd-writer drives are capable of at least 1,000 overwrites/track
on qualified HP CD-RW media.
Mean Time Between Failures (MTBF)
The MTBF for the hp dvd-writer drive is 100,000 power-on hours minimum.
Preventive Maintenance
The end user of the product does not need to perform any maintenance on the
HP CD-Writer or hp dvd-writer drives.
Acoustic Emissions
Acoustic Power Emissions
Acoustic Power EmissionsAcoustic Power Emissions
Acoustic Power Emissions
The level of sound power per ISO 9296, expressed in bels, is 7.0 B maximum.
Acoustic Pressure Emissions
Acoustic Pressure EmissionsAcoustic Pressure Emissions
Acoustic Pressure Emissions
The level of sound pressure per ISO 9614-1, expressed in decibels, is 70 dB(A)
maximum.
Product Information Drive Specifications Interfaces Installation and Configuration
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