() IO size mismatch on database , IO size expected while returned size is .

Details
Product: Exchange
Event ID: 442
Source: ESE
Version: 6.5.6940.0
Component: Microsoft Exchange Extensible Storage Engine
Message: <process name> (<process id>) <storage group name>IO size mismatch on database <name>, IO size <value> expected while returned size is <value>.
   
Explanation

An I/O error was encountered during a database operation.

   
User Action

Review the disk and file. Use the Error.exe utility to resolve system errors.

For more information about the error code reference specified in the message, see http://www.reskit.com.

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