Storage Center is architected for high availability with fully redundant hardware and advanced failover features. Clustered controllers provide a high level of availability by operating in unison yet connecting independently to ensure no single point of failure.

Architected for high availability, Compellent features:
Full Redundancy: Provide continuous access to data with dual paths from servers to disk drives, fully redundant power and fans and controller failover support with single or dual HBA.
Scalable, Clustered Architecture: Achieve higher availability by adding controllers in a dual clustered configuration.
Continuous Availability: Ensure uninterrupted data access with non-disruptive software upgrades and no single point of failure architecture.