"Without using iCloud, the iPhone, iPad, and iPod backups can take up a lot of local disk space on a computer. If you've moved the iPhone/iPad to sync with a new computer, sold an iOS device, or just want to potentially free up some disk space, you can easily delete these backups directly from iTunes."
"You know that your new iPad will let you easily watch movies, browse the Internet, or play games on the go, but plenty of advanced features hidden beneath the surface of iOS can improve your tablet computing experience even further. To help you become an iPad master, we've compiled a handy list of tips and tricks for new iPad users. Read on if you want to learn how to multitask, take screenshots, encrypt your backups, and more."