VTL systems use disk storage to improve backup and restore processes, allowing many organizations to move from tape to disk backups without disrupting current practices. High-end VTL systems can utilize almost 1,000 SATA drives, offering hundreds of terabytes (TB) of raw storage; all while emulating dozens of tape drives and thousands of tape cartridges. The following product snapshots highlight key specifications for a cross-section of VTL systems/appliances.
Tiered storage matches the value of data with the performance (and expense) of storage. Ideally, tiered storage can save money, while easing the access demands to any single storage tier. While tiered storage has clearly brought storage costs and performance into focus, it has yet to reach its full potential in the enterprise.