well if I only have to put the OS with the apps I barely use 35GB, my idea was to have also the data on the SSD for a faster access and use..
I still have to make up my mind...
opening the application is what takes the time not the data.
eg. opening itunes takes long once itunes is open playing a track is instantaneous.
You do the same on a pc os + applications on SSD and all data / saves on a HDD.