But the biggest different is that a nimble storage array will not slow down when its full - whereas a ZFS array will as its WAFL when the array gets...
Then talk to Nimble - they will save you a shed load of space/cost as there snapshots are soooo much more efficient than the likes of IBM/Dell/EMC.
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But the idea of Veeam is that the original file is not modified and it just adds additional snapshot files for the VM's (depending on how you backup...
Well the whole DR plan should also include things like printers too. I don't think there is any set standards which have to be met with Education is...