Yosemite Server Backup is cross-platform [1] backup software developed by Barracuda Networks, Inc. After acquiring Yosemite Technologies, Barracuda Networks released Yosemite Server Backup as the first offering in their BarracudaWare line of products. Yosemite server backup software has gained popularity among backup administrators and is used by many big IT giants all over the world.[2] YSB runs native on 32- and 64-bit systems, and can back up to both hard disks and tapes. Microsoft Windows support includes Exchange, MS SQL, and Active Directory.[3][4]