Synology replace drive with bad sectors. Select the suspected failed drive.

Synology replace drive with bad sectors. If the drive were out of warranty, and economics prevented you from replacing it, you could attempt to repair the bad sectors with Spinrite, or its competitor HDDRegenerator, but that's kind of a last resort. I ended up replacing three drives. 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. It takes time but that's the only reliable test apart from running a vendor test that will erase all data on drive! If the extended test shows errors be prepared to replace the drive. tests regularly, the other thing you can do on your Synology NAS is configuring notification event settings in “Internal Storage” under the Statistics have shown that drives with bad sectors are more likely to be damaged than those without bad sectors. T. Look it up for the drive with all of those bad sectors too. May 23, 2021 · Replacing a drive with bad sectors. A drive with bad sectors is not healthy. Hot Spare. At what level do folks start to worry about bad sectors? Sep 23, 2022 · I ran the quick S. We suggest replacing it if it enters Critical status. My 4TB drive in bay 4 has gone from 1 bad sector to 54 over the past week. If not, wait for another alert and at that moment unplug the drive and run a vendor test on it. In this case the drive is Disk 4. Afterward, please go to Storage Manager > HDD/SSD > S. The drive is assigned to a storage pool. The failing drive is a 4TB. You can use the Replace Drive feature to replace a drive in your Synology NAS to prevent storage pool degradation or expand the storage pool capacity. I still have three drives with bad sectors, but the highest number of bad sectors on the remaining drives is 10. Line 5: Raw Data 8 Line 197 Raw Data 0 Line 198 Sep 26, 2016 · Do run an extended smart test. The drive can be assigned to a storage pool. Replacing a defective drive with a healthy drive can prevent a storage pool from becoming degraded. 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-Tolerance. Keep monitoring the drive. Normal. So you will replace it after you deal with the current failure. Yes, you'll have to pay money. The drive is assigned as a hot spare drive. Step Two: Remove and Replace. An extra layer of prevention Other than running S. So I have a DS216play, and one of my two disks gave me a bad sector warning - 37 bad sectors, but everything else seems to be ok. I'm currently running an extended smart test on the disk Both of those will take a long time for a 10TB drive. . stats: Drive reconnection count: 2 Bad sector count: 334 Drive re-identification count: 7 All other drives show 0 on all three stats. From what I've read it's best to replace this asap. Also work on a backup strategy. Sep 28, 2023 · Bad sectors are a common phenomenon for HDDs. They will cause the bad sectors to be detected and substituted for sectors kept in reserve to replace bad ones over time. Select the suspected failed drive. I have a DS916+. Disk Information shows Storage Pool 1 warning (disk 4) 2 bad sectors. wundertech. You can get back up and running without much fuss. R. Here's how to do it. 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 message occurred. You can use the Replace Drive feature to replace a drive in your Synology NAS to prevent storage pool degradation or expand the storage pool capacity. Go to Storage Manager > HDD/SSD. Anyone ever seen a new drive have that extremely high of a bad sector count? Bad sectors are a common phenomenon for HDDs. New bad sectors are PHYSICAL DAMAGE that has recently occurred; they are often a clear sign of impending drive failure. For more information, refer to the help articles for DSM 7 and DSM 6. If the count is stable, it is possible that the bad sectors have been corrected. Replacing a drive with bad sectors. We recommended backing up your data immediately to ensure data integrity. It says Healthy for both drives. Jul 11, 2022 · The Health Info page doesn't show the bad sectors or I/O connection issues that were reported by email. Sep 28, 2023 · Check the Bad sector count graph. The Synology I have doesn't do a good job on the physical box showing which is Disk 4. One of the drives now got bad sectors (1 bad sector during last month’s check, 36 bad sectors now) and I want to replace it. I purchased a 12TB and 8TB. Sep 11, 2024 · DSM is installed on the drive. If it's in the budget, maybe it is time to refactor the whole thing - back up the NAS, upgrade the 5 drives to 4 larger ones configured as SHR-1 (or replace the ones you can afford with larger drives - SHR-1 is more flexible than RAID 5 in getting more from mismatched drive sizes), restore from backup, then then leave 1 bay free for future Sep 28, 2023 · Bad sectors are a common phenomenon for HDDs. Feb 16, 2023 · This tutorial looks at how to replace a failing hard drive on a Synology NAS! Written Instructions: https://www. Feb 27, 2022 · Yesterday I found a notification that I had bad sectors in Drive 1 (220+ Raid 1) I followed the instructions and did an Extended Test. I will be keeping an eye on those three drives. DSM is installed on the drive. Yes you should replace it since its failing. Mar 28, 2019 · I have a DS-413 with 4 3TB drives. test and the IronWolf (Seagate brand) health test and both say that the drive is healthy. details. M. Jan 7, 2013 · I have a NAS with 12 bays with ten currently in use. Sep 1, 2017 · One of my Synology DS1513+ units is reporting "Bad Sector Count 8" on Disk 2. If you are using Synology's RAID in its default mode you can survive one drive failure. Here is what I've done so far. As others have said, if some sectors are going bad, it's a good chance that it's the beginning of a progressive failure and others will follow. Step 1: Locate the bad drive. net/how-to-replace-a-failed-drive I'm running 4 1TB drives in SHR with a backup on an external USB drive, so I'm not super concerned if one of the drive fails, but I want to start looking at replacing it if it's on its way out. My question is this - should I run Data Scrubbing before I replace the drive? Sep 28, 2023 · Bad sectors are a common phenomenon for HDDs. Sep 8, 2021 · Do you have any bad or failing disks on a #synology NAS?We'll look at how to troubleshoot disk issues and errors, how to run Disk Health Diagnostics, and als Bad Sectors on drive 4 S. All drive have a certain amount of "spare" area on them to compensate for bad sectors Sep 28, 2023 · Bad sectors are a common phenomenon for HDDs. The system has 5 2TB hard drives (WD Red WD20EFRX) configured as Synology Hybrid RAID. So I have a 4-bay Synology with 4x 2TB drives in it. That's the point of RAID. So Jan 17, 2017 · Since your drive has not failed yet, take your time and get a replacement drive. If the count is increasing rapidly, the drive may fail in the future. I logged in and saw that it currently has 1041 bad sectors. So I'be been getting UNC errors and bad sectors in one of my 4 drives for a while now. When you replace the drive the unit rebuilds the array and you lose no data. When a drive has bad sectors, some of the following symptoms may appear: The Bad sector count shows a value other than 0. Now, that being said, you should have a backup of your data before doing this so you don't lose everything if another drive fails during the rebuild. Failing Drive (bad sectors) smaller than largest drive replacement I have several 10TB drives and some 6TB drives in my 12 bay NAS. After the test I went to looked at the Health information S. A. I think I might have made a mistake in getting ready to replace the drive. 53000 bad/relocated sectors it probably should not even be in the pool (especially on a 2 disk pool because its a J nas using ext4 only so no way to verify filesystem data or raid mirror it self) Question why have you let it get to 53000 events your email notifications would have been going bonkers (assuming email notification is setup and Bad sectors are a common phenomenon for HDDs. When you get it, you can replace the drive and it should rebuild okay. Drive #4 has a bad sector warning showing 2 bad sectors. They are all out of warranty. May 14, 2018 · Step One: Identify the Failed Drive. I'm going to replace the disk simply based on it's age, that's not my concern here. So I have a HDD that is under warranty, and it is getting bad sectors. Jun 4, 2019 · I have finished the process and it all went smoothly. Step Four: Repair the Volume. My concern is that the UI reports 0 bad sectors and 0 drive reconnections, while the log and emails show a number of bad sectors and I/O errors. To avoid catastrophic failure and the potential for data loss that goes with it, I'd replace immediately. Nov 11, 2019 · So here's my question. Detected 1. Step Three: Test the New Hard Drive. I decided to replace the drive that had the most reported bad sectors first. 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. Mar 26, 2019 · Drives that have developed bad sectors are 10X more likely to result in failed drive access than those which don’t have any bad sectors. This disk is still in warranty (with just 2 more months of a 3 year warranty to go). It's never fun when a hard drive dies, but Synology at least makes it pretty easy to replace a dead drive in your NAS. One of my 6TB is throwing bad sector alerts every other day now, can I replace this with another 6TB that I had pulled previously to replace the drive with bad sectors or will I have to get a 10TB to replace this? Jul 26, 2021 · Hello, I’m new to Synology and this is the situation: Rackstation RS3617xs Storage Pool 1 (Warning) RAID 6, btrfs - 9x HDD (WDC WD6002FFWX) Drive 10 as Hot Spare Now the issue: Drive 1: Allocation Normal, Health: Failing (Bad sector count: 857) Drive 7: Allocation Normal, Health: Failing (Bad sector count: 16) Drives are in warranty, and the provider wants that we bring them the failing Jan 25, 2019 · After you perform a few drive tests and things such as secure erase (which writes blanks to the whole drive), the firmware on the HDD may have determined that the sector is now okay and has reduced the count in the temporary/pending bad sector SMART values. Then send your failed drive off to get replaced, and when you get it, use it or keep it as a spare or help with backups or whatever. Headed down to the office now to replace that drive while I figure out what's going on with it. 1 As long as the increase in the Bad sector count is not drastic, there should be no cause for concern. When I get any bad sectors is this a great concern, or does it just mean that the Disk Station has compensated for them? Is this an indication that I should replace the drive now? Sep 28, 2023 · Bad sectors are a common phenomenon for HDDs. net/how-to-replace-a-failed-drive Nov 1, 2018 · I'm running 4 1TB drives in SHR with a backup on an external USB drive, so I'm not super concerned if one of the drive fails, but I want to start looking at replacing it if it's on its way out. Dec 29, 2021 · Got multiple email warnings from the NAS about the drive having a "constantly increasing number of bad sectors". Jul 9, 2018 · You don't care about the data on the bad drive. 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 claim. to run the Extended Test and refer to the test results for the recommended actions. 2. Take a look at your warranty if you can do an RMA. The system has detected storage pool data on the drive. xykqp rtqurp lmwlby dzcce uzvkrt cmqgg comfbp tuxf zkmgf lcm