SMB | DSM - Synology Knowledge Center
kb.synology.com › file_winmacnfs_winDo not reserve disk space when creating files: Enable this option to disallow disk space from being reserved when creating files on your Synology NAS. Enable NTLMv1 authentication : Enabling this option allows clients to be authenticated through NTLMv1, which is not secure and can be vulnerable to published attacks for obtaining user credentials.
Deleted files not freeing up space? - Synology Community
community.synology.com › enu › forumMar 25, 2019 · Ok. This is odd then ;-) Do you still see the mac recycle bin if you browse the network drive via the Synology NAS web interface? If files get removed, but the free disk space is not growing it usually means that a process still has a so-called file handle open and therefore the machine doesn't really "remove" the file, but this shouldn't be the case over a network share...