sqlserverが崩壊しかけてる？

SQL Server has encountered 2 occurrence(s) of IO requests taking longer than 15 seconds to complete on file [d:\Program Files\Microsoft SQL Server\MSSQL\data\templog.ldf] in database [tempdb] (2). The OS file handle is 0x00000380. The offset of the latest long IO is: 0x00000000061400

サーバのraid1のdisk1が不正ブロックがあります。

The description for Event ID ( 17055 ) in Source ( MSSQLSERVER ) could not be found. It contains the following insertion string(s): .
18052
エラー : 823、レベル : 24、状態 : 2。