Concurrent maintenance on the IBM ESS
Concurrent maintenance is the capability to complete I/O operations to an IBMEnterprise Storage Server (ESS) while simultaneously completing maintenance operations on it.
User interface on the IBM ESS
Ensure that you are familiar with the user interface application that supports the IBM Enterprise Storage Server (ESS) system.
Quorum disks on the IBM ESS
The system can choose managed disks (MDisks) that are presented by the IBM Enterprise Storage Server (ESS) controller as quorum disks.
Advanced functions for the IBM ESS Cache-disabled volumes on the system can be used as the source or target for IBM Enterprise Storage Server (ESS) advanced copy functions (for example, FlashCopy).