I didn't yet test ram only. HDD i check and it is fine.
There is plenty of space on HDD.
top - 12:45:28 up 26 days, 3:20, 1 user, load average: 0.12, 0
Tasks: 658 total, 1 running, 656 sleeping, 0 stopped, 1 zom
%Cpu(s): 1.5 us, 0.9 sy, 0.0 ni, 97.6 id, 0.0 wa, 0.0 hi, 0
KiB Mem ...