DeltaStor Data Deduplication Software
DeltaStor® data deduplication software enables the SEPATON S2100®-ES2 virtual tape library (VTL) to optimize capacity while performing wire-speed backups and accelerated restores. With DeltaStor data deduplication software, enterprises can protect petabytes of data in a single system while realizing significant savings in data center space and power consumption.
DeltaStor data deduplication software leverages SEPATON’s unique DeltaScale™ architecture to analyze the commonalities and relationships between the documents in each backup set. It then focuses its examination on these documents, performing a byte-level comparison to previously stored data. This process makes DeltaStor data deduplication significantly more efficient at reclaiming capacity.
Fully Integrated Data Deduplication
DeltaStor data deduplication software is fully integrated with SEPATON VTLs appliances and can be enabled with a simple setting in the management console. Recaptured capacity is immediately available to the backup environment as added storage space.
Global Deduplication Lets You Keep More Data Online Longer
DeltaStor delivers global deduplication across all nodes for maximum efficiency. Because DeltaStor reduces data capacity, it enables enterprises to store more data online at a cost per gigabyte stored that is comparable to the cost of physical tape. Online storage means faster restores, more data accessibility, and the ability to meet more challenging service level agreements (SLAs).
Maintain Backup Windows
DeltaStor software performs data deduplication outside of the primary data path, concurrently with the backup process to move your data to the safety of the VTL faster. This process leverages the industry-leading throughput of the S2100-ES2 to backup data at unimpeded wire speed.
DeltaCache Recovery™ Restores Files Instantly
DeltaStor’s unique DeltaCache Recovery™ feature enables the VTL to restore data instantly at industry-leading rates. It stores a full copy of the most recent backup intact and replaces duplicate data in older backups with pointers forward to it. As a result, the VTL can restore the most commonly used files at industry-leading rates without the need for reassembly.
Scale Performance and Capacity
DeltaStor is the only technology that can scale data deduplication processing across multiple SEPATON Replication Engine (SRE®) nodes and perform backup, deduplication, replication, and restore concurrently. As a result, a SEPATON appliance with DeltaStor can backup data to safety at up to 2 TB/hour per node and deduplicate it concurrently at a rate of up to 25 TB per day per node. The unique DeltaScale architecture of the S2100-ES2 VTL enables it to scale performance simply by adding SRE nodes (up to eight) or to scale capacity by adding disk shelves. The S2100-ES2 delivers industry-leading backup and restore performance and up to 1.6 PB of usable capacity (before deduplication) in a single VTL.
Select Advanced Customization
DeltaStor enables you to select the data you want to deduplicate by application, backup server, or backup software. You can also tune deduplication by data type for optimal efficiency and to support your backup policies. DeltaStor automatically optimizes data deduplication based on the content of the backup.
Simplify Capacity Planning
DeltaStor data deduplication gives you the information and power to control exponential data growth with ease. The advanced system capacity view provides a variety of key metrics, including snapshots of usable disk capacity, disk space consumed, and remaining capacity. When you are nearing a preset level of capacity usage, the system automatically notifies administrators by email to add capacity. The management console also provides a graph of the actual deduplication efficiency ratio and data capacity reclaimed. Powerful reporting capabilities simplify your capacity planning.
Data Deduplication Reduce Space and Power Requirements
By storing more data in less space, DeltaStor software significantly lowers disk-related backup costs. For example, the SEPATON S2100 VTL with DeltaStor data deduplication software can cut operating and administration costs more than any other backup solution can. The SEPATON S2100 also dramatically improves the overall reliability of your infrastructure by eliminating spinning disks, failed media, and many other common causes of failed backups.
Benefits include:
- Capacity optimization
- Integrated management
- Unimpeded backup and restore performance
- Cost savings in reduced administration time, power, and data center footprint

