is now called OneDrive
OneDrive is Now Available Worldwide: Free Cloud Storage for Microsoft, iOS, and Android Devices | OneDrive Blog
If you receive the message “Your account is currently unavailable" when you try to access your OneDrive, your account might have been temporarily blocked due to unusually large traffic volume, suspicious activity, or a violation of the Microsoft Services Agreement
or code of conduct. If you recently verified your Microsoft account by entering a security code that you received as a text message, or if you shared a large number of files, the block will be removed within 24 hours.
Source: Reactivate an account that has been shut down
This tutorial will show you how to check your account status or reactivate your OneDrive (SkyDrive) account that has been shut down and receiving the “Your account is currently unavailable" message.