Concurrent maintenance on the IBM DS6000
Concurrent maintenance is the capability to complete I/O operations to an IBM® DS6000™ while simultaneously completing maintenance operations on it.
Target port groups on the IBM DS6000
The IBM® DS6000™ uses the SCSI Target Port Groups feature to indicate a preferred path for each logical unit (LU).
Quorum disks on IBM DS6000 systems
The Lenovo Storage V series can choose managed disks (MDisks) that are presented by a IBM® DS6000™ system as quorum disks.