Syncsort Research Report Sample
Backup Express (BEX) Advanced Recovery provides block-level incremental (BLI) technology integrated with NetApp SnapVault for protection of Windows, Linux and Solaris systems. BEX identifies blocks that have changed between backups and then transfers only those changed blocks to secondary storage. After an initial base backup, only blocks that have changed since the previous backup are transferred using NetApp snapshots (SnapVault). Advanced Recovery accesses the changed blocks directly, providing virtual full backups while drastically reducing the amount of data sent over the network and stored on disk. As a result there is virtually no server CPU or network traffic impact during restore operations.
To better understand the data reduction capability of Syncsort BLI technology, consider a PowerPoint presentation created by an end-user. When the user modifies a slide in the presentation and re-saves it to disk, the BEX client will only transmit the blocks of the PowerPoint file that have changed. With traditional file-based backup, the entire file would be flagged as changed and backed up in its entirety—again.