Hello,
I've noticed that whenever I delete files/folders from my Synology DS411+, either through Windows 7 or DiskStation environment, it does not free up space from the NAS. I've tried even emptying recycling bin/folders from my NAS and Windows 7, and yet, deleted many gigabytes worth of space, it does not free up free space. it just keeps showing a constant free space consumption in my DS. since the purchase, the space used has increased from 23% to 27% even though i've deleted tens of gigabytes from my NAS.
I've never had a NAS or set up a RAID before, but is this a typical nature of a NAS or a RAID set up?
is this a bug or is there some "free up space" function i have to run?





