Failure Trends in a Large Disk Drive Population
Google’s Disk Failure Experience
Failure Trends in a Large Disk Drive Population
Google’s Disk Failure Experience
...The observed range of AFRs (see Figure 2) varies from 1.7%, for drives that were in their first year of operation, to over 8.6%, observed in the 3-year old pop
Figure 2: Annualized failure rates broken down by age groups ulation.
The higher baseline AFR for 3 and 4 year old drives is more strongly influenced by the underlying reliability of the particular models in that vintage than by disk drive aging effects. I
t is interesting to note that our 3-month, 6-months and 1-year data points do seem to indicate a noticeable influence of infant mortality phenomena, with 1-year AFR dropping significantly from the AFR observed in the first three months...
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Seagate vrací záruční doby na předzáplavové
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Western Digital zkrátí záruku u HDD ze tří na dva roky
http://www.svethardware.cz/art_doc-6FF3A8184D8110A2C125796A003952F1.html
http://pctuning.tyden.cz/component/content/article/1-aktualni-zpravy/22767-western-digital-zkrati-zaruku-u-hdd-ze-tri-na-dva-roky
http://www.ddworld.cz/aktuality/ukladani-dat-media/take-seagate-snizuje-zaruku-u-svych-disku-a-to-na-pouhy-1-rok-2.html
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