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That's a great find! That's the most information I've ever seen about all this stuff. I really didn't know what "prebinding" was, but it sounds like it's just basically caching bits of a library that a program needs ahead of time, if I'm understanding it right.

Good (and amusing) to know that it's been completely pointless to ever to it manually since 10.2!
 
The xlab has some good advice and some stupid advice. I don't want to derail the thread, but as soon as they talk about updating anti-virus definitions you have to at least shake your head. Regardless of how you feel about the inevitable creation of a Mac virus, there are no virus definitions to update.
 
Thank you for posting some fantastic information. I might look into some of the third party apps, but I'll probably be fine running the machine like I should. Really, I don't use it for more than the most basic tasks (web, email, music, videos, IM) so I'm not too worried.

One question: as I mentioned, I have the 160GB HD. There's 118 GB available. Considering that I'd like to buy Parallels and install my old version of Windows on the machine (or Visa, if I so choose), I know I'll be adding to the HD space.

So, the big conundrum I have is how much HD space to keep open? I have 60+GB of music that I kept on an external HD when I used a PC, but now that I have the space, I kinda want to put that on the regular computer so that I don't have to be connected to the HD to listen to the music.

Will THIS slow down the computer? Or can I throw the 60-80GB of multimedia on there and let it keep speeding along? Will adding and removing data eventually slow this beast down?

Or is it, as you say, unflappable.
 
The answer is: sort of unflappable.
Keep 20% free space. The actual number of files and/or the size of the files does not affect the operating system at all. Crankiness happens when it runs out of room to do its behind the scenes magic.
 
The percentage of free hard drive space isn't a performance issue. You should try to keep around 5GB free, no matter how large your hard drive. You don't need more free space just because your drive has a larger capacity.
 
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