Amazon.com has the MobileMe Individual (Updated 2009 Version) for $71.99. This software ships for Free, and it allows you to:

• Keep your email, contacts, and calendars in sync across your iPhone, Mac, PC, and the web wirelessly and automatically so that you are always up to date, anywhere you are
• Locate your lost iPhone on a map, display a message and play a sound to help someone return it to you, or remotely wipe all your personal data to protect your privacy
• Easily share photos in a stunning online Gallery right from your iPhone or any computer; friends and family can view and download print-quality images with a click
• Store, access, and share files from any computer or your iPhone with iDisk, your 20GB hard drive on the web
• Access your MobileMe account to check email, update contact and calendar information, share photos and files, and more, right from a browser, Mac or PC