Storebackup is a http://www.aliyun.com/zixun/aggregation/18449.html "> file Backup tool for storage on other disks. It is characterized by reduced disk space required and improved performance, combining the advantages of traditional full and incremental backups. It can effectively handle block-wise changes in large image files, according to their contents, each file on disk stored once. It also has the ability to analyze and recover backup data, which is easy to install and configure when the file is archived and accessed by installing the file system (local or via Samba or NFS).
Storebackup 3.2.1-RC1 This version fixes some important bugs, mainly using blocked files or device latelinks/latecompress.
Software Information: http://storebackup.org/
Download Address: http://download.savannah.gnu.org/releases/storebackup/storeBackup-3.2.1-rc1.tar.bz2