CommVault provides enterprise backup software, disk to disk backup, data protection, deduplication, e-discovery & a host of solutions for large & small businesses.

If you use Azure and CommVault you can configure the Azure Storage Adaptor with CommVault.

You start by creating a Windows Azure Storage Service i.e. commvaultbackup (as below in this example)

http://blogs.msdn.com/b/avkashchauhan/archive/2011/08/11/how-to-set-windows-azure-storage-provider-for-commvault-enterprise-backup-solution.aspx