Hai, im kinda want ask some question about server proxmox. my company have some blackbox computer. but today randomly 3 black box device was having a problem. they was hang and cant to click or type anything. i will show in attachment what my problem is. the point is they were hang on the same time but just affect in 3 from 4. we had try to solved it by restart the blackbox server and changed the SATA cable but it just solved for 1 or 2 hours, after that the device was back to their problem. any idea what is happening and how do i solved it? thank you 