Apple's Target Disk Mode is useful for troubleshooting, but it does bypass the file security offered in OS X, which may be a concern for some people. Here are a couple of ways to better secure your Mac
macworld.com - Serenity has been writing and talking and tinkering with Apple products since she was old enough to double-click. In her spare time, she sketches, writes, acts, sings, and wears an assortment of hats.
macworld.com - Lex uses a MacBook Pro, an iPhone 5, an iPad mini, a Kindle 3, a TiVo HD, and a treadmill desk, and loves them all. His latest book, a children's book parody for adults, is called "The Kid in the Crib." Lex lives in New Jersey with his wife and three young kids.