ZFS, Apple's new file system

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Here's a nice summary of what's currently known about Time Machine:

http://en.wikipedia.org/wiki/Time_Machin...oftware%29

Here's the equivalent summary for Volume Shadow Copy--it nicely contrasts with the information in the above link, MacMagus:

http://en.wikipedia.org/wiki/Time_Machin...oftware%29

Even I feel less "plainly stupid" and 'disabled' now. I'm still waiting to hear where I went terribly wrong though...