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You can upgrade the disk to Dyanmic with out the Data Loss, however the process is irreversible.<br />
<br />
Please Check this link,<br />
<a href="http://support.microsoft.com/default.aspx?scid=kb;EN-US;175761" rel="ugc">http://support.microsoft.com/default.aspx?scid=kb;EN-US;175761</a><br />
<br />
Microsoft Knowledge Base Article - 175761 <br />
<br />
Regards<br />
Sinu
</div>


You can upgrade the disk to Dyanmic with out the Data Loss, however the process is irreversible.

Please Check this link,
http://support.microsoft.com/default.aspx?scid=kb;EN-US;175761 [http://support.microsoft.com/default.aspx?scid=kb;EN-US;175761]

Microsoft Knowledge Base Article - 175761

Regards
Sinu

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my exchange server has 2 80GB drives<br />
Disk 0 is partitioned and is a basic disk<br />
Disk 1 is a dynamic disk<br />
i want to mirror the disks <br />
i know i will have to upgrade disk 0 to a dynamic disk is this ok to do. there is data on the drive <br />
after it is upgraded can the disks be mirrored?
</div>
</div>


my exchange server has 2 80GB drives
Disk 0 is partitioned and is a basic disk
Disk 1 is a dynamic disk
i want to mirror the disks 
i know i will have to upgrade disk 0 to a dynamic disk is this ok to do. there is data on the drive 
after it is upgraded can the disks be mirrored?

basic/dynamic disks

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