As I correctly understand this is a known issue with deduplicated volumes (in version 6.0), namely that the erased space on the deduped vol could`t be reclaimed. We are still playing with this ancient version of the sofware in our non-productive environment. I only found a workaround suggesting remi...

We are experiencing a weird behaviour of Starwind free NAS ver.6.057 The setup of our test environment Starwind free NAS is installed on the top of Windows Server 2012 R2 + Supermicro`s SuperStorage Server (RAM 16GB, 2x CPU INTL Xeon, 24x3TB Seagate Constellation giving 2x RAID6 LUNs with 16 and 35T...