How much space to give to xp and vista.

[ChronicSphinx]

I have a 320gb hard drive and am going to install xp and vista on it. How much space should I give each os?

 

[gone fishin']

I Give XP about 10 at least for the core, you'll always need a little extra space for any downloads in My Docs,keeping the boot drive small helps, a few smaller drives give you better access I'm told but I have a 320 GIG drive for my archive and it's nearly full, and there's a little lag searching, not using Vista Yet