https://www.dotnetzone.gr:443/cs/blogs/pkefal/archive/2010/05/16/windows-azure-table-storage-amp-ndash-is-backup-necessary.aspxYes, it is. Table storage has multiple replicas and guarantees uptime and availability, but for business continuity reasons you have to be protected from possible failures on your application. Business logic errors can harm the integrity of your dataelCommunityServer 2.1 SP3 (Build: 20423.1)