My Synology DS220 says i already used 3.2 TB out of my 3.5 TB storage but in fact we only use 700GB yet

Synology ds220+ says storage is full when I know for a fact that it's not : r/synology

Synology DiskStation DS220j, made for a variety of server roles such as backup, file storage, email servers, and media servers! RTD1296 Quad-Core

Synology DiskStation DS220j NAS Server for Business with Quad Core CPU, 512MB Memory, 2TB SSD Storage, DSM Operating System

DSM shows disk are 34% full but it also tells me that they are totally full and i can no longer to DSM

Synology DiskStation DS220j (SYN-DS-220J)

Synology DiskStation DS220j, made for a variety of server roles such as backup, file storage, email servers, and media servers! RTD1296 Quad-Core

Synology DiskStation DS220j NAS Server for Business with Quad Core CPU, 512MB Memory, 2TB SSD Storage, DSM Operating System

Synology DS220+ 2-Bay 8TB Bundle with 2X 4TB IronWolf HDD by Easy-Tecs : Electronics

Synology DiskStation DS220j NAS Server for Business with Quad Core CPU, 512MB Memory, 8TB HDD Storage, DSM Operating System : Electronics

Synology DS223 2-Bay Diskstation NAS , Schwarz: : Computer & Zubehör

Synology 2-Bay DiskStation DS723+ (Diskless) & M.2 2280 NVMe SSD SNV3410 800GB : Electronics

Synology's cheapest 2-bay NAS is discounted by more than 30%

Synology 2 bay NAS DiskStation DS220+ (Diskless),Black : Electronics

Synology DS223j NAS Revealed – The BEST Value Entry into DSM 7.2? – NAS Compares