I have been using a 60GB HDD as my main Hard Drive for 3 - 4 years. And i see no capacity problem.
As are Data grows it become much more important to backup to external Raid 1 or Multiple HDD.
So let say 60GB SSD is enough for main stream. 10GB for OS and 20GB for App. You do have 30Gb left for your frequent access files.
Flash isn't going to change much from now till 2010. Apart from being cheaper. However Controller and software;the current limitation of SSD, will get...