can HD with 10.6 go into mac w. 10.10...
Just got a MacbookPro early 2011 Intel Core i5 with Yosemite and only 320 GB HD. My old MacbookPro early 2006 Intel Core Duo (grafic card died) has a 500 GB HD with OS Snowleopard and a ton of software which I don"t won"t to upgrade right now (eg. FC 6, working on big project). From what I understand the 'new' Mac can run OS Snowleopard. I'm planing on putting the old HD into the new Mac...... is there any reason I shouldn't or be cautious about this.
Is the OS only on the HD or is deeper ingrained somewhere too....
Thanks so much....