I can't tell you how many times I have looked at the resources page of my QNAP
NAS only to be left wondering how much space I have left after some large
transfers. Unfortunately, QNAP did not build in a manual refresh option for
the storage on your NAS. As always, there are a couple of ways you can do this.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips