The RAID-10 array in one of your database servers has reported a bad hard drive. We have taken the database offline to replace the drive. We expect downtime of one hour or less.
*** UPDATE *** 3:54 PM EST
Offending drive was replaced and RAID array is rebuilding. We should be back up shortly.
*** UPDATE *** 4:06 PM EST
Database server is back up and service is operating normally. We apologize for any inconvenience.