Dell DR4000 - Manual (Page 19)

19 Setting up NetVault SmartDisk on the Dell™ DR4X00 Disk Backup Appliance
r. Enter the full path to the Store folder that you created in the DR4X00 container, along with the
user name and password required to access the folder.
s. When prompted to enable SmartDisk WebDAV, select Yes.
t. Enter the non-privileged user information that was created in step D.
u. Click Next to confirm the installation