Newbie needs some help here. I decided to go with my FIRST mac the MBP 15.4 2.4Mhz and 4GB of RAM I plan to run VMWare Fusion do you think - 250 GB is enough or should I go for 320 GB? I plan to run Vista as well and I keep my personal data mainly on my NAS (HPMediaVault). - SHould I get the harddisk speed 5400 RPM or 7200 RPM? I don't do game or graphic mainly web, banking and vmware. Thanks for your help!