Media server deduplication

On the Backup Exec media server.

Reduces the size of backups, which reduces storage requirements.

Client-side deduplication

On the remote computer where the data is located.

Reduces network traffic because only unique data is sent across the network. It also reduces the backup window.

Appliance deduplication

On an intelligent disk device, such as Symantec PureDisk or a device from a third-party vendor.

Reduces the size of backups, which reduces storage requirements. It also reduces the backup window.

OpenStorage device

Backup Exec uses Symantec's OpenStorage technology, which allows intelligent disk devices to integrate with Backup Exec. You can back up data to the Symantec PureDisk device and to storage devices from other vendors.

You can find a list of compatible devices at the following URL:

http://entsupport.symantec.com/umi/V-269-2

See About OpenStorage devices.

Deduplication storage folder

A deduplication storage folder provides integrated deduplication on the Backup Exec media server. A deduplication storage folder is a disk-based backup folder that is located on the Backup Exec media server. It is similar to a backup-to-disk folder.

See About deduplication storage folders.