Mobile Me 3.2Free
Backup is recommended for all users of Backup.
This update improves the reliability of backup restore and uses space more efficiently on your iDisk or local storage (e.g. external hard drive or DVD).
MobileMe is the online service from Apple that automatically keeps your email, contacts, calendar, bookmarks, and more in sync across multiple computers, your iPhone, iPod touch, and a suite of web apps on www.me.com.