Direct-attached: The software takes ownership of the unformatted physical disks available each HX node.

External SAN/NAS Storage: Cisco HyperFlex supports the connection to external Fiber Channel (FC), Fiber Channel over Ethernet (FCoE), iSCSI and NFS storage through the Fabric Interconnect (FI) switches. Direct connect configurations are not supported. NFS Servers have to be listed on the VMware HCL.