On 19/11/2013 08:39, aurfalien wrote: > Hi, > > I've 42 disks across 4 JBODs using LSI HBAs. > > I've been doing dd if=/dev/disk... of=/dev/null and watching what > rapidly blinks to identify drives. > > However is there a better or at least non janky way to do this? I've never had a drive enclosure to explore this but look at ls /dev/led and man led