Our family bought a 27" iMac 11,1 in 2009 for my wife's graduate studies. It's a quad core i5 with 8GB of RAM and a 1TB 7200 RPM HDD. It's now a family computer/hub for photos, videos, music, word processing, email, bills, etc. We don't have a viable laptop (2-3 iPads and 2-3 iPhones). The iMac...