On Aug 9, 2006, at 9:37 PM, Jim Scott wrote: > > An external hard drive also was connected to the demo iMac on-stage > during the keynote when the functions of Time Machine were being > shown. Based on what I've seen so far, I suspect the proper > functioning of Time Machine will require an always-on connection to > an external hard drive or a network server. A less-secure > alternative offered might be another partition on the installed > hard drive. But I suspect Apple's advice will be to not do that in > case that hard drive crashes. The whole point of Time Machine is to > protect the vast amount of users who never back up from themselves, > and to make retrieval of data as easy as possible. I'm looking forward to this Time Machine.. just wondering about Hard drive space required ? for instance I operate on a 80GB drive, which is about full.. So what kind of hard drive would I need to have for use with Time Machine to backup to ? I guess they'll have some option as to "how far back in time" does time machine keep up with ? Kansast