Our NetApp takes storage-level snapshots of our volumes hourly through VMWare using SMVI. We also manually took a storage-level snapshot of our Zimbra volumes on our NetApp before we started the...

When upgrading from 6.0.10 -> 7.2.0P1, the script took about 90 minutes per mail store (we have two, currently). There were close to 1600 accounts split between them, average size of a mailbox was...