HP Pavilion 900 HP Pavilion Desktop PCs - DVDRW - (English) Technical Support - Page 23
Reliability Specifications, Acoustic Emissions
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Product Information Drive Operation Troubleshooting Drive Specifications Tips and Techniques Warranty and Support Interfaces Software Release Notes Installation and Configuration Maintenance Discontinued Products 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 The error rates are as follows: I Audio, Data Mode 2, and Mode 2 Form 2: Less than 1 uncorrectable frame in 109 bits read. [ECC Off]. I Data Mode 1 and Mode 2 Form 1: Less than 1 uncorrectable frame in 1012 bits read. [ECC On]. Corrected Error Rate The corrected error rates are as follows: I Audio, Data Mode 2, and Mode 2 Form 2: Less than 1 uncorrectable frame in 109 bits read. I Data Mode 1 and Mode 2 Form 1: Less than 1 uncorrected frame in 1012 bits read. Influence on Media Life Reading Reading with HP CD-Writer and hp dvd-writer drives does not degrade the media life. 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. hp dvd-writer dvd100i Technical Support Solutions Guide 10/25/01 Acoustic Emissions Acoustic Power Emissions The level of sound power per ISO 9296, expressed in bels, is 7.0 B maximum. Acoustic Pressure Emissions The level of sound pressure per ISO 9614-1, expressed in decibels, is 70 dB(A) maximum. Reliability Specifications ⇐ ⇒ 23