Archiving
Every organization knows they should have an electronic records management program to meet regulatory, corporate governance and electronic discovery requirements. However, many companies do not realize that records management enabled through archive solutions can also control storage costs. Establishing retention policies that include where the data will be stored through the retention period can be accomplished in purpose-built archive software, active archive storage, or a combination of both.
ESG has found that, by creating an active archive, primary systems' performance can be improved and the capacity of data transferred across the LAN, WAN, or SAN and through data protection systems will be greatly reduced. Single-instance capabilities in this tier can reduce storage capacity three- to five-fold and sub-file-level deduplication can optimize capacity even further (for the active archive tier as well as in secondary storage).

