----- Opprinnelig melding ----- > On Nov 27, 2012, at 6:05 AM, David Brown <david.brown@xxxxxxxxxxxx> > wrote: > > > > It is /undetected/ disk errors that are a problem. Typical figures I > > have seen are around 1 in 1e12 4KB blocks - or 1 in 3e16 bits. > > Is this with consumer SATA? Or other? According to a few studies I've read, the number of silent errors are identical on both consumer SATA drives and SAS drives. It's the density that makes errors, and the platters and disk heads are produced alike. Vennlige hilsener / Best regards roy -- Roy Sigurd Karlsbakk (+47) 98013356 roy@xxxxxxxxxxxxx http://blogg.karlsbakk.net/ GPG Public key: http://karlsbakk.net/roysigurdkarlsbakk.pubkey.txt -- I all pedagogikk er det essensielt at pensum presenteres intelligibelt. Det er et elementært imperativ for alle pedagoger å unngå eksessiv anvendelse av idiomer med xenotyp etymologi. I de fleste tilfeller eksisterer adekvate og relevante synonymer på norsk. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
