http://itknowledgeexchange.techtarget.com/itanswers/migrating-two-new-1tb-drives-to-raid-5-array/ Thu, 20 Jun 2013 11:12:44 +0000 hourly 1 http://itknowledgeexchange.techtarget.com/itanswers/migrating-two-new-1tb-drives-to-raid-5-array/#comment-73330 planq Wed, 03 Feb 2010 05:18:10 +0000 #comment-73330 I just had a similar problem going from a 3 disk array to a 4 disk array.
An odd thing that I noticed is that the new unformatted “drive” is the size of the sum of all 4 disks instead of being the sum of 3 (with the other one’s “space” being parity).
Could block size have something to do with this?

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