LS.
What does this message means?

9-10-2007 9:31:36 pm: COMN-3.24-33
Severity = 4 Locus = 3 Class = 0
NSS-2.70-5004: Volume SERVER_NAME/VOL1_SV is being deactivated.
An I/O error (20204(zio.c[2265])) at block 11708560(file
block -11708560)(ZID 2183) has compromised volume integrity.


Something to worry about?

Regards,

Dirk