Use SAS/SATA cable
included with chassis to
connect controller to
drive backplanes.
NoNon-RAIDThis controller is
supported only in the
following server
versions:
•
•
SFF 8-drives
(UCSC-C240-M5S):
8 front-loading,
plus 2 rear-loading
SAS/SATA drives
•
LFF 12-drives
(UCSC-C240-M5L):
12 front-loading,
plus 2 rear-loading
SAS/SATA drives
Cisco 12G Modular SAS
HBA
UCSC-SAS-M5
Controls up to 16 drives.
Use SAS/SATA cable
included with chassis to
connect controller to
drive backplanes.
NoNon-RAIDThis controller is
supported only in the
following server version:
•
SFF 24-drives
(UCSC-C240-M5SX):
24 front-loading,
plus 2 rear-loading
SAS/SATA drives
Cisco 12G Modular SAS
HBA (For Up To 24
Drives)
UCSC-SAS-M5HD
Controls up to 24 drives.
Storage Controller Card Firmware Compatibility
Firmware on the storage controller (RAID or HBA) must be verified for compatibility with the current Cisco
IMC and BIOS versions that are installed on the server. If not compatible, upgrade or downgrade the storage
controller firmware using the Host Upgrade Utility (HUU) for your firmware release to bring it to a compatible
level.
See the HUU guide for your Cisco IMC release for instructions on downloading and using the utility to bring
server components to compatible levels: HUU Guides.
RAID Backup (Supercap)
This server supports installation of one supercap unit. The unit mounts to a bracket in-line with the fan modules.
The optional SCPM provides approximately three years of backup for the disk write-back cache DRAM in
the case of a sudden power loss by offloading the cache to the NAND flash.
For supercap unit replacement instructions, see Replacing the Supercap (RAID Backup), on page 103.
Cisco UCS C240 M5 Server Installation and Service Guide
131
Storage Controller Considerations
Storage Controller Card Firmware Compatibility