Hitachi Dynamic Link Manager [EOL] vs Hitachi Tiered Storage Manager [EOL] comparison

Hitachi Dynamic Link Manager software provides comprehensive path failover and failback to ensure higher data availability, reliability and accessibility. Automatic workload balancing helps to maintain outstanding system performance across all available paths. If one path were to fail, Hitachi Dynamic Link Manager Advanced would automatically switch the I/O to an alternate path. This action ensures that an active route to your data is always available.

Hitachi Tiered Storage Manager for Mainframe offers online storage service level control. It gives this control using Hitachi Dynamic Tiering for Mainframe policies over volumes in the Dynamic Tiering pool. Hitachi Dynamic Tiering (HDT) automates fine-grain, page-based tiering for optimum performance and utilization with tiered storage. Coupled with online policy-based control of storage service levels, this tiering helps improve performance and prevent problems.