Supported NFS versions

File Service Administration Guide for Hitachi NAS Platform

Version
15.6.x
Audience
anonymous
Part Number
MK-92HNAS006-37
ft:lastEdition
2026-03-20

The HNAS server supports NFS versions 2, 3, 4, and 4.1. By default, the maximum version supported is version 3, which means that the server supports versions 2 and 3 by default. You can change the maximum supported NFS version by using the CLI command nfs-max-supported-version.

For example, To change the maximum supported version to NFSv4, run nfs-max-supported-version 4. Similarly, run nfs-max-supported-version 4.1 to set the maximum supported version to NFS v4.1.

If you set the maximum supported version to 4.1, the HNAS server enables support for NFS versions 2, 3, 4 and 4.1.

Note: NFS v4.1 is supported on HNAS 5000 Series only.