I know there aren’t that many of us, but I’d be interested to hear opinions on this test I did today – what are YOU doing, etc.
I have three partitions on two physical drives: XP on the primary physical and Vista / Windows 7 on two partitions on a second drive. Both drives are SATA. My “main squeeze” is still XP and I run a full image weekly from within XP, setting up three separate jobs with the output destination an external USB drive. I usually setup those THREE jobs to run in series, knowing in advance approximately how long each will take. That has never resulted in more than ONE minute of overlap where the first hasn’t finished and the second one starts up. I’ve not had a problem with this strategy and it took, last week, 52 minutes end-to-end to finish all three images.
Today I was feeling a bit capricious so I decided to setup all three jobs to start at the same time, to the SAME external drive, just to see if SP and XP could handle it without collisions or errors! It seems to have worked like a charm and my brief looks at the output files indicates that they’re OK. This time, the total elapsed time for all three jobs was 47 minutes. The only thing unusual that I noticed was that the job that finished first was Windows 7 and SP’s main screen didn’t show it as completed. The second job to complete was the Vista partition and it DID show up in SP as completed, so I was worried that the first one might be bad.
When the third job (my XP partition) finished, suddenly the first one did pop to completed so I checked the SP log and it had all the “normal” entries including the usual final one that all “snapshots” had been destroyed. My “conclusion” if that’s appropriate is that there isn’t anything to be saved or lost in terms of time, one way or the other.