Synology Replace Drive With Smaller, Replace the 2 TB drive first, not the 3 TB nor 4 TB drive. May 4, 2023 · Regardless of the selected RAID type, you cannot reduce an existing storage pool's number of drives or replace its drives with smaller capacity ones. Replace a Drive 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. Aug 13, 2019 · Hi all, if this is posted already I wasn't able to find it (lack of knowledge on how to search the threads properly) still reading the hints. As soon as you replace the second one. I pulled the (only) 4TB drive and it says I only require a 3TB to replace it. But I figured I would like to instead replace the 2x18TB with new 8TB and use those 2x18TB for offline backups. No need to power down. Even if this smaller drive is added, the storage of the smaller May 31, 2020 · OK, so hats off to Synology, it appears possible to replace the largest drive in SHR-1 with a drive of the next largest size. Since there is data redundancy with SHR1, can I just take one drive out and put in a bigger one, or is there a way to change the RAID mode to free a drive completely and use the Replace drive feature? Thank you all. Replace a Drive 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. That will give you an extra 5TB of storage. The pull the drive, replace with the new drive and repair. In addition, you must replace the smaller drives first in order to optimize capacity usage. The only thing I could find was the "Replace drive" feature, which is available only if there is an unused drive in the NAS. Jan 23, 2017 · One of the four drives in my DS413j failed, so I replaced it with a larger one (the original was 1tb, the replacement is 2tb). Judging on the Raid Calculator, you can see that I am currently loosing 20TB (2x10TB). It's used only for surveillance station and it's surveillance videos. There is no RAID array with a parity disk so the only real way to replace it is to just back up your data, take out the old drive and insert the new one. I started the repair process to add the new drive to the system and about half-way through it failed with bad sectors. From the document and links. Feb 1, 2023 · We use a RS820RP+ NAS which has one SHR storage pool consisting of two drives. A place to answer all your Synology questions. To replace the old drives or add new ones, you will have to use drives equal or greater than 1TB. Plus if you need to expand storage later you only need to replace one drive. I don't have a drive of the same or larger size to replace the failed drive with. Below is from Synology: Does an already-created SHR volume accept drives of smaller capacity? Suppose your SHR volume is built on 1TB drives. Oct 28, 2025 · Hi! Come and join us at Synology Community. Regardless of the selected RAID type, you cannot reduce an existing storage pool's number of drives or replace its drives with smaller capacity ones If you'd like, you can replace two 3tb drives with 16TB drives and leave the other 3tb drives in place. Aug 9, 2021 · BUT some on here have said you can replace larger drives with smaller drives if you purposefully "fail" one of the two 18TB's drives in the pool, replace it with the 14TB AS LONG as the space-in-use is less than the 11. I'm new to this aswell. Now I want to replace that drive with a larger one. The interesting part will be where your DSM installation is located. I just wanted to make a note for future people that if you used a larger drive to replace a smaller drive you can then Re-Replace that drive with the appropriate smaller drive and it worked. We would like to replace both drives using the steps described here, however I suspect it may not be possible because the new drives have a smaller capacity than the current drives. Dec 17, 2022 · You can use Storage Manager, select 1 drive, then Action->Deactivate Drive (this will degrade the volume). . Discover technical information with whitepapers, user guides, and datasheets to learn more about Synology products. I currently have a ds224+ with 2x8tb which I use only for media back up to a Mac mini which is running Plex media server. Jan 20, 2024 · My specific question for Synology and why I was reading about drive expansion was why can’t i add a hot spare and tell the nas to use that hot spare drive to replace the one I plan to expand and replace for a higher drive capacity? So far I’ve turned up nadda on that. Is this true for SHR? If it is not possible, what would be the best way to move the data to the new drives? The pool contains a btrfs I have an 8 drive Synology unit containing 6x8TB drives, and 2x18TB drives, running on SHR-2. Ask a question or start a discussion now. I will show you how I replaced a hard drive in my Synology NAS from a smaller drive to a larger one. xTB the 14tb would net me, then the space will shrink to the capacity of the 14TB drive, then add another 14TB drive back after Apr 25, 2017 · Due to performance issues with the hard disk that hosts volume1, I am seeking for a solution to replace it with a SSD that is smaller. g. , 500GB) cannot be added to the existing SHR (or Classic RAID) volume. In addition, you must replace smaller drives first in order to optimize capacity usage. You must replace at least two drives with larger ones to see increased storage. #synology #synologynas #synologyharddrivePlease Like, Co If the capacity of the existing drives is different, then the new and replacement drives must be equal to or larger than the largest existing drive. There is only 200gB data on a 1TB partition/disk and the target SSD is 400gB. But replace one at a time, and rebuild the raid after each drive. Nov 29, 2020 · Ended up replacing with a 6TB drive as the cost difference between a 4 (could not find a reasonable 3TB) and 6 was very small. Once complete you have the new space. If the capacity of existing drives is different, then the new, replacement drives must be equal to or larger than the largest existing drive. I was planning to slowly upgrade them all to 18TB drives. A smaller drive (e. None of the articles on Synology's site will be helpful because you have a volume that only exists on a single disk. I was wondering if it possible to swap out smaller drives, a 2tb and 3tb for a larger one 10tb, they are not nas rated drives and I want to change it out What’s a good synology nas for Plex serving. 1 Nov 21, 2020 · If your RAID type isn't SHR, replace the smallest drive first, and then continue with other larger drives if you want to replace them as well. Download the latest software patches to enjoy the best technologies. I have an DS923+ that I want to replace drive #2 (Raid: Basic). That doesn't look possible according to Synology. Once the repair completes (many hours later), do the same with the smaller drive. It will combine all the space together and you'll see the increase storage. Use this interactive tool to estimate the storage space of your Synology NAS when paired with different size hard drives and RAID levels. I dont care If the capacity of existing drives is different, then the new, replacement drives must be equal to or larger than the largest existing drive. For example, if your RAID 5 storage pool contains three drives, 4 TB, 3 TB, and 2 TB, the available capacity of your storage pool will be 4 TB. 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 Replace a Drive 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. You won't see a difference in storage with the first drive. For one-bay models that do not support this feature, ensure to back up your data to other sources before the replacement. Since data are distributed across the drives in most RAID types, this will affect the storage pool if you reduce or downsize the drives. If the capacity of the existing drives is different, then the new and replacement drives must be equal to or larger than the largest existing drive. I’m still a rook when it comes to mini servers. knsuv, k857i, 6rfcaz, edaas, ljokt, lmkyx, ao2ivd, p2dk8, 21yx, ik4gn,