Administrator Guide

Table 42. ME4 Series system configuration limits (continued)
Supported FC/iSCSI module host-port configurations, per
controller module
4 ports FC
4 ports iSCSI
2 ports FC and 2 ports iSCSI
Virtual volume snapshots
Maximum snapshots per pool 512
Maximum base volumes per system 1024
Maximum base snapshots per snappable volume 254 in the volume's snapshot tree with the large pools feature
disabled in the CLI
8 in the volume's snap shot tree with the large pools feature enabled
in the CLI
Maximum mappable snapshots per system 1024
Virtual volume replication
Maximum number of peer connections per system 4
Maximum number of replicated volumes per system 32
Maximum number of replication sets for a volume 1
Maximum number of volumes for a replicated volume group 16, if no other volumes belong to a replication set
Minimum replication frequency that can be scheduled 1
Embedded SMI-S provider
Maximum mapping paths (where a path is a volume presented
through a host port to an initiator)
NOTE: SMI-S is not supported for a system with
5U84 enclosures.
250
Miscellaneous
Maximum SCSI reservations
Per controller module: 1024
Per LUN: 1
Maximum SCSI registrations for virtual storage
Per system: 32768
Per LUN: 4096
Maximum SCSI registrations for linear storage
Per system: 32768
Per FC LUN: 128
Per iSCSI LUN: 85–128 depending on IQN length
Per SAS LUN: 128
System configuration limits 171