Event ID 1022 is an Exchange database error. The error normally
occurs as a result of hardware errors, especially those of a
disk sub system such as device driver, bad hard disk drive or
even a faulty disk controller. There are ways that you can deal
with this error, and, in fact, help to ensure that you don't get
them at all. The 1022 error results in the database engine
requesting a page from disk, but receiving an error from the I/O
subsystem instead. When this error occurs the best way to start
troubleshooting is by examining the System Log. Start the Event
Viewer and click on System Log in the left-hand pane. Of course,
you can also run disk diagnostics, such as ScanDisk, available
through the Management Console, to determine if the disk has a
problem. A good proactive approach you can apply to detect
physical corruptions is to perform regular online backups.
Online backup is one of the best ways to determine whether there
is a corruption in a database file, because it uses a process
that systematically