Table 2. PERC cards with eHBA mode enabled
Feature eHBA mode (H740P and H745P MX only)
RAID levels 0, 1, and 10
Host I/O command queue depth 5120 (H740P)
Maximum supported PDs Max (240)
4KB drives Yes
Write Back caching Yes (VDs only)
SED support Yes, local key management
Battery maintenance Yes
Patrol Read Yes (VDs only)
Controller and battery Diagnostics Yes
Non-RAID disks
A Non-RAID disk is a single disk to the host, and not a RAID volume. The only supported cache policy for Non-RAID disks is write-through.
Auto Congure RAID 0
Auto Congure RAID 0 feature creates a single drive RAID 0 on each physical disk that is in the ready state. For more information, see Auto
Congure RAID 0.
PERC H745P MX enclosure support
The H745P MX is a RAID controller for the PowerEdge MX740c and MX840c compute sleds. It is used as an interface in a multipath
topology with the MX5016s storage sled for the MX7000 modular system. The following illustration describes the multipath topology for
the MX7000 modular system:
Features
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