Sorry to ask for advice on a fairly basic question...
I have a DS918+ running DSM 7.1.1, which had 2 x 8 TB Seagate Ironwolf Pro and 2 x 10 TB Seagate Ironwolf HDDs in one SHR storage pool (using btrfs) with 2-drive fault tolerance.
Both 10TB drives unfortunately failed a short time apart and...
Well, it's come to this, I have created an account here because I can't find a solution to what I'm sure is the most basic of NAS functions. I've seemingly run out of space on my NAS and for the life of me, cannot recover any space by removing files.
I run my NAS primarily as a media center...
Have DS1618+ that was backing up to DS1821+ using Active Backup for Business Agent (DSM). Ransomware completely wiped the DS1618+ back to factory. I followed these steps given by support:
Follow these steps to restore the DS1618+ from the DS1821+, assuming you performed a full NAS backup...