CmdID / az / az storage / az storage file / az storage file hard-link
az storage file hard-link create
NFS only. Azure CLI reference
3 options Its page in the Azure CLI reference
Options
--leaseLease id, required if the file has an active lease.--share-name, -sThe file share name.--targetSpecifies the path of the target file to which the link will be created, up to 2 KiB in length.