Specifications
Table Of Contents
- OVERVIEW
- DETAILED VIEWS
- BASE SERVER STANDARD CAPABILITIES and FEATURES
- CONFIGURING the SERVER
- OPTIONAL STEP - ORDER RACK(s)
- OPTIONAL STEP - ORDER PDU
- SUPPLEMENTAL MATERIAL
- TECHNICAL SPECIFICATIONS

Cisco UCS Cisco UCS C220 M4 High-Density Rack Server (Large Form Factor Disk Drive Model)
CONFIGURING the SERVER
21
Flash-Backed Write Cache (FBWC) Upgrade Options
UCSC-MRAID12G-512 512 MB FBWC, which includes a 512 MB memory plus a SuperCap for data cache
power backup for the Cisco 12G SAS Modular RAID controller. Supports JBOD,
RAID 0, 1, 10, 5, 6 and 50.
UCSC-MRAID12G-1GB 1 GB FBWC, which includes a 1 GB MB memory plus a SuperCap for write cache
backup. Supports JBOD, RAID 0, 1, 10, 5, 6, 50, and 60.
UCSC-MRAID12G-2GB 2 GB FBWC, which includes a 2 GB MB memory plus a SuperCap for write cache
backup. Supports JBOD, RAID 0, 1, 10, 5, 6, 50, and 60.
UCSC-MRAID12G-4GB 4 GB FBWC, which includes a 4 GB MB memory plus a SuperCap for write cache
backup. Supports JBOD, RAID 0, 1, 10, 5, 6, 50, and 60.
SAS HBA for External JBOD Attach
Two SFF8644 mini-SAS x4 connectors on this card are accessible at the rear of the chassis.
UCSC-SAS9300-8E Cisco 9300-8e 12G SAS HBA for external JBOD attach
■ Supports external JBOD using X8 wide SAS ports.
SuperCap Option
UCSC-MRAID-SC= Spare SuperCap for Cisco 12G SAS Modular RAID, including all cables. This is a
spare SuperCap. It is the exact same SuperCap that ships with the FBWC
options listed earlier in this table and can be used as a replacement or upgrade
part.
RAID Configuration Options
R2XX-SRAID0 Enable Single Disk Raid 0 Setting
R2XX-RAID0 Factory preconfigured RAID striping option
Enable RAID 0 Setting. Requires a minimum of one hard drive.
R2XX-RAID1 Factory preconfigured RAID mirroring option
Enable RAID 1 Setting. Requires exactly two drives with the same size, speed,
capacity.
R2XX-RAID5 Factory preconfigured RAID option
Enable RAID 5 Setting. Requires a minimum of three drives of the same size,
speed, capacity.
R2XX-RAID6 Factory preconfigured RAID option
Enable RAID 6 Setting. Requires a minimum of four drives of the same size,
speed, capacity.
Table 6 Hardware Controller Options (continued)
Product ID (PID) PID Description
NOTE: For Cisco SAS 9300-8e 12G SAS HBA external drive enclosure
support, see the enclosure section of the compatibility list at the
following link:
http://tinyurl.com/pp83xyk
Customers should contact their storage vendor for technical support
related to external JBOD enclosures.