"It's an amazing time once again to build a computer. Intel's "Ivy Bridge" CPUs alongside with the latest motherboards are the fastest and most compatible consumer components we've ever tested. There is native support for Thunderbolt, NVIDIA GeForce 6xx "Kepler" graphics cards, and Ivy Bridge in OS X Mountain Lion 10.8."
You can easily transfer files between Macs through USB drive or a conventional file-sharing services via network connections. Also, these days' synchronization services like BitTorrent Sync, Dropbox, and Google Drive are highly used. Nowadays, you can use Mac Screen Sharing services to transfer files.