Brand new SkyDrive users get 7GB of storage for free. Existing users (those with accounts as of April 22) continue to get up to 25 GB of storage for free if they opt to do so. After that, an additional 20GB costs $10 per year; an additional 50GB costs $25 per year; and an additional 100GB, $50 per year.
Microsoft also made available for download on April 23 a preview version of SkyDrive for Windows, a local version of its SkyDrive client. … Read more