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Gordon Henderson wrote: > Going to RAID-0 will in-theory double your disk bandwidth. It'll also > double the chances of failure, now that you need to rely on 2 drives for > the data. RAID-1 will not give yo any speed-up whatsoever. (Actually the > Linux R1 driver may give you a speed-up, but not by much) I've not looked at how MD or LVM does it, but in theory RAID1 can give you a good increase in speed because reads from the two (usually) mirrored drives can be interlaced. James -- The Mailing List for the Devon & Cornwall LUG http://mailman.dclug.org.uk/listinfo/list FAQ: http://www.dcglug.org.uk/linux_adm/list-faq.html