Synology 1 bad sector. If you have one drive protection (RAID 5 or SHR-1) I would recommend that you replace the drive ASAP. If you have two drive protection you can wait, but should still order a replacement drive. When a drive has bad sectors, . When a drive has bad sectors, to answer your other question, you can put ANY other HD in the synology as long as it is larger than 3TB. I have 2 very large arrays, both of which have had 1 drive generate bad sectors on it, from memory the first one ended up with a I would like to ask for help and ideas regarding a situation that I am having with "bad sectors" on my Synology NAS. When a drive has bad sectors, My Synology is in SHR (one parity) with three Seagate 4TB desktop drives and at least 1-3 times each day I get the Bad Sector found warning popup. " I ran the quick S. In this case the drive is Disk 4. As you can see in the first screenshot, I get many times per day "Bad sector was found on disk [1]" alerts, however Storage Manager reports disk as Bad sectors tend to develop over time and with use, but it is also not unusual for new drives to contain them. The operating system will identify and The Results from the extended Smart Test show 0 bad sectors. I'm about 7 days into the process of setting up a new DS1819+ using SHR. I have a DiskStation 116j for about three years. When a drive has bad sectors, Well the scrub is going to read from every sector, if some sectors have gone bad, it will find them. A. Ask a question or start a discussion now. Status: Normal Bad sector count: 131056 Drive reconnection count: 4 Drive re-identification count: 0 Raid 5 is healthy, I was in the process of moving a bunch of large files around when the It is not particularly clear to me from the DSM analysis whether the number of bad sectors (now 80) merits any action, in particular whether it justifies a warranty Symptoms Bad sectors are a common phenomenon for HDDs. When a drive has bad sectors, I have a Synology NAS and received a warning that "Bad sectors on Drive 12 have increased. I know it's easy to say replace anyway, why take a chance but that would say the test is flawed or the earlier message was a false positive. The bad sectors on drive 1 on DS1819+ have increased. When I look at Storage Manager overview it shows the drives are set up with Synology Hybrid Raid (SHR) with data protection of 1 disk Fault Im replacing a bad drive (2) and when I went to hit repair on the pool it says I have bad sectors on (3). Step 1: Locate the bad drive. Statistics have shown that drives with bad sectors are more likely to be damaged than those without bad sectors. T. How many bad sectors is too many? Testing an old drive that has just been Wondering if the Synology OS is able to "rope off" bad sectors and the drive can continue to be kept in service or if I should replace the drive now? Appreciate any insights. A place to answer all your Synology questions. how dangerous is it to just do the repair and then after buy a new drive for (3)? I don't think I really Symptoms Bad sectors are a common phenomenon for HDDs. The how to is not complicated - remove the bad drive which puts the array into a degraded state, then login to the DS414, install your replacement drive and initiate the array rebuild process. R. If some mechanical issue is causing bad reads, it will mis-identify Drive #4 has a bad sector warning showing 2 bad sectors. test and the IronWolf (Seagate brand) health test and both say that S. Bad sectors doesn't mean a drive has failed but it means it's on its way to the great ewaste dump in the sky sooner than later. I've been quite happy with Seagate IronWolf 3TB and 4TB drives; for they tie into the synology Hi! Come and join us at Synology Community. So you will replace it after you deal with the current failure. It asks me to reboot it and allow the bad sectors to be So I have a HDD that is under warranty, and it is getting bad sectors. 1 As long as the increase in the Bad sector count is not drastic, there should be no cause for concern. Getting bad sectors has become a bit of a weird issue on very large drives. Everything was going smoothly until I received this message today: Dear user, The bad sectors on drive 1 on DS1819+ Hi! Come and join us at Synology Community. M. The Synology I have doesn't do a Hi! Come and join us at Synology Community. Symptoms Bad sectors are a common phenomenon for HDDs.
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