Fever

Thank you for the link :-) I wish I knew why sdb was updatet yesterday. I tried to start the NAS with one new disk as sdd and was hopping that it could recover on its own. But I did not tell the system to do anything (yet) besides power on and power off. It seems like drive 4 (ata4) is working (somehow) but it makes no…

After reading a bit more i did now also check with mdadm: I i understand that correctly, my 4th drive seems to be broken but the rest is ok. I could try to recreate the raid with missing /dev/sdd3 right? ~ # mdadm --examine /dev/sd[abcd]3/dev/sda3: Magic : a92b4efc Version : 1.2 Feature Map : 0x0 Array UUID :…

If I understand that right, i need to ask you for the compiled ddrescue file? Can you PM me that link you mention in the other threads?

Yes, I thought that RAID5 is backup enough for my use case. I did use the NAS a lot when it was working, but did not bother when it was not running. Surely I would use it more if the firmware would be better, for which you offer a lot of solutions. I will try to read more into the logs i got. The confusing part here for…

Mijzelf, I am so sorry to not reply to your answer. I did let the summer get me and left the NAS sitting in the corner. Your observation seems to be on point. After swapping discs 1&2 and 3&4, I seem to get the same errors, but on ata1 and ata3. This is no good for my data, but I assume that means I got two broken discs…

More logs: This one is a normal boot without hard drives: https://pastebin.com/KDwccPvt This one with the rescure stick without hard drives: https://pastebin.com/WQyKMjYp This one with the rescure stick with hard drives: https://pastebin.com/wmwYfnSL