Hello to all! 
i have an AS604T with 4 ironwolf nas 4tb each, yesterday one disk say to have 1 damaged block... all is good, no problem, and after a reboot i have all led green... i MUST change this disk? 
thanks in advance
			
			
									
						
										
						AS604T Raid5 and 1 disk with damaged block
- 
				Exkalibur68
 - Posts: 2
 - youtube meble na wymiar Warszawa
 - Joined: Fri Oct 04, 2019 3:36 pm
 
- 
				orion
														 - Posts: 3485
 - Joined: Wed May 29, 2013 11:09 am
 
Re: AS604T Raid5 and 1 disk with damaged block
Yes, I believe you should replace it with a new one. The reason that you see all fine after restarted should be caused by no accesses to the bad block yet. After you use NAS for a while (access to that bad block), you should see the same error.