Specifications

Cisco UCS Cisco UCS C220 M4 High-Density Rack Server (Large Form Factor Disk Drive Model)
20
CONFIGURING the SERVER
Select Controller Options
Select one of the following:
■ Cisco 12G SAS modular RAID controller (see Ta ble 6), or
■ Dual controllers:
— One Cisco 12G SAS modular RAID controller and,
— One Cisco 9300-8E 12G SAS HBA for external SAS JBOD/enclosure connectivity
support (see
Table 6).
For the Cisco 12G SAS modular RAID controller, select an appropriate optional RAID configuration
listed in
Tab le 6 on page 20
NOTE: The Cisco 12G SAS modular RAID controller can be ordered with or without an
optional FBWC (cache). The FBWC option backs up the RAID controller write cache.
The FBWC is available in 1 GB, 2 GB, or 4 GB sizes. See
Table 6 for details.
NOTE: For all valid combinations of internal/external controller combinations, see
RAID Details, page 60.
Table 6 Hardware Controller Options
Product ID (PID) PID Description
RAID Controller for Internal Drives
Note that if the following Cisco 12G SAS modular RAID controller is selected, it is factory-installed in
the dedicated internal slot.
UCSC-MRAID12G Cisco 12G SAS Modular Raid Controller with internal connectivity
■ Supports up to 24 internal SAS HDDs
(limited to 4 drives in this server)
■ Supports JBOD, RAID 0, 1, 10
If you desire more RAID levels, select a Flash-Backed Write Cache, shown
below in this table.