19    PowerEdge C6220 Technical Guide     
5 Storage 
To accommodate various drive options, the PowerEdge C6220 supports one backplane for 
12 x 3.5-inch drives, one for 24 x 2.5-inch drives without expander, and one for 24 x 2.5-inch drives 
with expander. Each backplane can be used in a two-node or four-node configuration. These drive 
slots are divided equally across server nodes by default, but the 2.5-inch chassis with expander 
allows user-defined split of drives. All drive slots are hot-pluggable, and each SAS or SATA slot has 
two LED indicators to indicate drive status and health.  
In addition, the PowerEdge C6220 has a MicroSD slot located on the PCIe riser for loading an 
embedded hypervisor. 
PowerEdge C6220 MicroSD card reader 
The PCIe risers on the PowerEdge C6220 include a MicroSD card reader slot. Cards installed in this 
slot can be used for storing an embedded hypervisor. 
PowerEdge C6220 hard drive cable routing  
To facilitate easier and cleaner cable routing, the SAS/SATA signals in the PowerEdge C6220 are 
routed through the system board to the midplane. This eliminates the need to run cables the length 
of the system board to connect to the midplane. Hard drive controller connectors are provided near 
the expansion slots to facilitate easier connection between the controller and system board. The 
advantages of this design are: 
  Configurations that use the onboard controller are cable-less to avoid clutter and additional cost. 
  Cabling for add-in controllers is shorter and promotes better signal integrity and a streamlined 
design. 
Internal storage 
The PowerEdge C6220 supports up to 24 hard drives per server node depending on the number of 
installed nodes (2-4) and the backplane type (2.5-inch direct, 2.5-inch expander or 3.5-inch 
expander). 
  Support for 7.2K, 10K and 15K RPM 2.5-inch and 3.5-inch SAS drives 
  Support for 7.2K RPM Enterprise 2.5-inch and 3.5-inch SATA drives 
  Hard drives must use the PowerEdge C6220-specific drive carrier 
Supported hard drives 
Table 9 lists PowerEdge C6220 hard drive options. For additional information, see 
Dell.com/PowerEdgeC. 
Table 9.  Supported hard drives 
500GB, 1TB, 2TB, 3TB, 4TB