I'm about to purchase my first Mac and I'm trying to think through all the things that'll be different. I've always used some type of image backup software for Windows - currently Acronis TruImage. I make an image backup of my entire computer which results in one big file being created. When I'm in Windows, if I want to pull out just one file from that image, I can browse the image from the Acronis software. Easy.
With Time Machine, I understand that you connect an external hard drive and the system will create an initial image backup. After that, it creates hourly/daily/weekly/monthly incremental backups automatically. You then use the Time Machine interface to "go back in time" and pull a file out from whenever you need it.
Couple of questions:
1) Does the external hard drive have to be dedicated to Time Machine? I currently have a 1.5 Tb external USB hard drive that I use for making image backups of my various computers in the house.
2) Let's say I upgrade to a future version of OSX and decide to do a clean install instead of an "update". When I get the OS installed, can I then start pulling files out of my old Time Machine backup? Or is Time Machine going to start backing up the newly installed Operating System to the external disk?
With Time Machine, I understand that you connect an external hard drive and the system will create an initial image backup. After that, it creates hourly/daily/weekly/monthly incremental backups automatically. You then use the Time Machine interface to "go back in time" and pull a file out from whenever you need it.
Couple of questions:
1) Does the external hard drive have to be dedicated to Time Machine? I currently have a 1.5 Tb external USB hard drive that I use for making image backups of my various computers in the house.
2) Let's say I upgrade to a future version of OSX and decide to do a clean install instead of an "update". When I get the OS installed, can I then start pulling files out of my old Time Machine backup? Or is Time Machine going to start backing up the newly installed Operating System to the external disk?