Dell EMC PowerEdge C6420 - Sled to Hard Drive Mapping

● Up to 12 SAS/SATA device of sled 1 and sled 3 in Zoning Mode (12+12)
NOTE:
● Install expander firmware 2.07 or later to support these configurations
● The expander mode works only with a PERC card, and is not supported by the onboard SATA controller.
12 Dell EMC PowerEdge C6420 overview