Rainer Duffner wrote:

Am 03.04.2009 um 23:26 schrieb Karanbir Singh:

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Rainer Duffner wrote:

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How much space does a mirror need?

Ideally, 4 disk 300 GB in a raid1+0 is on a decent network link is ideal. Otherwise 2x500gb's in raid1 work too.

So you need 1-2 TB.

ummm....not quite.

4 x 300GB in raid 1+0 = 600GB 2 x 500GB in raid 1 = 500GB

So, 500-600 GB.