health – SCSI disk health check|
disk/health [ /dev/sdXX ... ]|
Health prints information about SCSI disk's health. It is hoped
that this information will be useful in predicting disk failure.
the collums reprisent: The device, the the number of blocks replaced,
the read error count, the write error count, the life (as a percentage
of the manufacturers estimate), and the current and
absolute maximum temperature.|