[Beowulf] HDD reliability numbers
James.P.Lux at jpl.nasa.gov
Thu Oct 19 00:36:18 EDT 2006
At 07:51 PM 10/18/2006, steve_heaton at iinet.net.au wrote:
>A month or so ago there was a fresh round of discussion on the relative merits
>of the different flavours of hard disk storge.
>As usual, we're all looking for some Real World (TM) numbers. I doubt this
>counts but I came across a prezo from Seagate and Microsoft (so it's obviously
>in PowerPoint format):
>Check out slide 21.
>Probably not worth taking toooo seriously given it's from a HDD
>one might suspect is more interested in selling more expensive
>product. Also not
>a lot of details on the actual testing.
Whip on over to Seagate's website, and I'll bet you'll find plenty of
reliability data, with actual test results, Weibull distribution
parameters, etc. This is a big deal for buyers of drives (even in
consumer applications.. they need to accurately predict how many
warranty returns they'll get) so there are very good statistics and
>Anyhoo... more fuel for the next round ;)
>Beowulf mailing list, Beowulf at beowulf.org
>To change your subscription (digest mode or unsubscribe) visit
James Lux, P.E.
Spacecraft Radio Frequency Subsystems Group
Flight Communications Systems Section
Jet Propulsion Laboratory, Mail Stop 161-213
4800 Oak Grove Drive
Pasadena CA 91109
Beowulf mailing list, Beowulf at beowulf.org
To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
More information about the Beowulf