Disk not showing

[PNIXON at ci.somerville.ma.us]

Hey all,
 I just noticed that one of my systems disks isn't showing up in the graph
for the disk utilization.
 
 Are there any steps to troubleshoot this?
 
-- Text from disk status page--
Mon Jan 8 10:04:04 EST 2007 - Filesystems OK

Filesystem         1024-blocks      Used Available Capacity Mounted on
/dev/sda1              6040288   1035648   4697804      19% /
/dev/sda6             69804244   6892104  62912140      10% /home
/dev/sdb1            720870988 406581792 277671040      60% /snapshot


	


Status unchanged in 20 days,18 hours, 9 minutes	
-- Text from disk status page--