The storage tasks that you can perform when you connect directly to an ESXi host or vCenter Server system with the vSphere Client are limited.
The following storage features are unavailable or read-only in the vSphere Client:
AHCI SATA devices
NFS client 4.1 with Kerberos
Storage DRS with vSphere Replication
Storage DRS interoperability with vCenter Site Recovery Manager
Storage Policy I/O filters
Virtual SAN disk group management
Virtual SAN profile compatibility errors and warnings
Virtual SAN storage policy based management
Virtual SAN default profiles
Virtual SAN disk serviceability
Virtual SAN fault domain isolation
vSphere Flash Read Cache
vSphere Flash Read Cache DRS interoperability
Use the vSphere Web Client as the primary interface for managing the full range of storage functions available in your vSphere 6.0 environment.