I spent some time trying to remove the drives from the raid with the shell but wasn't successful. How to create 2 volumes, 1TB with SHR (kind of mirror) and 2TB without data redundancy. Step 5. Initialize the Disk. It's your money and your data, spend the storage budget wisely or pay with your data! Then once you start running out of storage space, you can simply expand the RAID pool on your Synology NAS by adding additional drives to your RAID pool. RELATED: What to Do When Your Hard Drive Fails If you're in this current situation, hopefully you're running a RAID setup so that you didn't lose any data. In this guide, you will learn how to fix and recover lost data from a broken or crashed Synology RAID NAS safely with Stellar Data Recovery Technician software. Right-click the disk showing "Not Initialized" and choose "Initialize Disk". The migration process can be achieved without losing access to data or interrupting NAS services. I did notice that it was possible to migrate from RAID 1 to RAID 5, and without further thought I created RAID 1 group for the two disks. I haven't increased the logical volume and filesystem containing my data but the disks are part of the JBOD storage pool and synology doesn't allow to remove them from the WebUI. you cannot use a disk partially for a mirror and partially for a non-mirror (or more generally, you cannot use a disk in two different RAID groups). Step 3. However, this doesn't mean that RAID is failure-proof. Article ID 000006188. You can have it both ways. But with prompt action, you may rebuild or reconstruct a corrupt RAID and get access to your data. The first step is creating a backup of all your current data. RAID comprises hard drives that are vulnerable to failure. Instead copy the files, if needed. In a RAID system, the data is duplicated and spread among multiple drives - so if one drive ends up breaking, the lost data can be recreated thanks to the RAID system. Shut down the DS, remove drive 2. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to RAID 5 if you install more drives. The recommended dynamic disk manager also comes with many other great functions to help you manage dynamic disk and volumes such as: remove drive from RAID , extend dynamic system volume, extend mirror volume, etc. Conclusion. Right-click "This PC" and choose "Manage" > "Disk Management". If you want a JBOD (and that would be the only solution to get more space beside having 2 independent volumes) then you have to backup data and start from scratch. 2 level 1 ranhalt 1 year ago Also, when you say "remove RAID", what does that mean? Format drive 2 with your computer. Step 3. Buy 3.5" enterprise-class (aka server-class) drives and set them up in redundant RAID configuration (RAID level 5 at least, level 6 would be better). With room for 4 SATA hard drives, the DS415play can hold up to 24 Terabytes of data. For those that DO want to remove a disk without losing parity along the way, the process is already fairly well documented -- it's just (a) not a GUI function; and (b) DOES require that you are CAREFUL when using the command line tools needed to do this -- e.g. I set up an SHR volume (Synology Hybrid Raid) with my spare 1TB HDs and mess around with it and try to figure out how am I gonna upgrade my Synology Hard Drives to Larger Capacity in the future and keep my data. Switch to the "Reset" tab at the top. You cannot, with RAID 0 -- you'd need a RAID array with redundancy (RAID 1 or 5 among them) to be able to swap in a drive without data loss. Storage Manager→Storage Pool→Select a drive you like less→Action→Degrade→Action→Erase 2. Secure the RAID data from the start. 364 E Main Street, Suit 1002 MiddleTown,DE, USA 19709. In the "Initialize Disk" windows, you need to choose a partition style for the disk, MBR or GPT. ASUSTOR's built-in system migration mechanism allows you to quickly upgrade from your current NAS model to a newer one by moving your original hard disks to a new NAS system. All data in-tact (this is after having made the correct BIOS adjustments such as pre-setting to RAID instead of AHCI or whatever it is called, installing Windows 7 + Intel RST and THEN adding the. This means that if one of the disks in the system fails, the others will maintain the data and you can replace the bad drive without losing any data. Combined with Synology's excellent user interface, DiskStation Manager, the Synology DS415play is an excellent buy. It is at this time that you should delete all your . There is still open question from my side: Is SHR better than RAID an when? Data has to be backed up and restored. 2) secure erase drive 1. It's a destructive process. edited to make it clearer, i hope. What is not recommended to do before you rebuild a RAID 5 without losing data: Until the data is restored, you should be careful in all your actions: do not create, copy, move, add, delete or save any files on the disk; do not open bulky programs and applications. - make a SHR or RAID 1 volume using both disks, but you will have only 1TB . Synology - Change shared folder sync destination without recreating task Synology - delete a folder in btrfs. Select the volume on the right and press 'Delete' at the top. Recovering data from failed NAS units NAS basics. Delete Old Volume. Trust. RAID 0 stripes data across all the drives - there is data that's stored only on a single drive - once you remove it, the array is destroyed and the data is lost. Click the "Erase Now" button to process. Or. Not good. Report Inappropriate Content. Add Drive "Manage" gives you the option to add the drive you just removed to the existing for volume for a mirror or RAID 1 setup. The point here is either taking advantage of RAID level 50 (can fail up to two disks without data-loss), fast disk-rebuilds, the most reliable disks built to constantly run (consumer class, 5400rpm, low-throughput drives will keep you busy with IT instead of post), fast read and writes, etc. Backup all your data to an external drive. Go to Storage Pool to see which existing drive is the smallest. Then rebuild the NAS and restore, but the array type will be SHR without data protection (i.e. Synology's new DS415play is a 4-bay Network Attached Storage (NAS) system that was designed with the home theater in mind. Data loss can occur if the RAID 1 volume is the second volume in a matrix RAID configuration What is Synology Remove Volume. Delete the old volume once you are confident that all the data has been copied or restored safely. Now move data. 5) secure erase drive 2. I have only used the " Delete RAID Volume" option for a RAID 1 volume. Yes。. (see screenshot below step 3) 3 Under Physical drives for the storage pool you want, click/tap on the Prepare for removal link for . Do the following according to your DSM version: DSM 6.2 and below: Go to Storage Manager > Storage Pool, select the storage pool you want to remove, and click Remove. Select the storage pool you wish to change and click Change RAID Type from the Action drop-down menu. However, Drive 5 could be added as a hot-spare. Click Next. 1 Open the Control Panel (icons view), and click/tap on the Storage Spaces icon. I've got two, 2TB drives in the DS211+. Synology Best Practices for Migrating, Restoring, or Recovering data Summary So, I don't know what the difference is. It's easy to replace a failing drive on a Synology NAS. 1) deactivate drive 1. It's also backed by Synology's excellent DSM software and comes with . If you are using Raid then you'll have to copy all the data off of that Raid, replace the HDDs and then copy all the data back. Situation: So I was annoyed that the RAID calculator on synology.com does only show HDD sizes of up to (currently) 16TB. The Disk-station restarted without any drama (no errors, beeps or flashing lights). Note. Step 2. With 4 drives on a JBOD I increase the risk of data loss a ton! Erase the degraded array. 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.You can get back up and running without much fuss. RAID is a popular data storage technology because it offers improved performance and data loss prevention. 4) deactivate drive 2. Click the icon and click Remove. 0 and above: Go to Storage Manager > Storage and select the storage pool you want to remove. Open Storage Manager. Resetting the Synology will not wipe the RAID volume. Follow the instructions of the wizard to finish. This is how I did it. (Skip this step if your Synology NAS supports hot-swapping.) backup all your data from the RAID-1 volume, delete that RAID-1 volume, create a new RAID-5 storage volume, and then copy all the data from the backup to the new RAID-5. Keep a backup, monitor the vital stats of all the disks separately and in Array, maintain proper disk image, and protect the RAID configuration. 2 Click/tap on the Change settings button, and click/tap on Yes if prompted by UAC. NAS stands for Network Attached Storage.Generally, NAS is a data storage which can be easily connected to a PC network. To be able to delete the storage pool I needed to uninstall the Synology DSM packages that have been installed on the volume I wanted to remove first. The Synology DS1618+ is a serious NAS that allows you to install up to six hard drives for ridiculous amounts of storage space. Tick the new disk you want to add to the RAID 5 array and hit "Finish". Backup your Data If the fault is in your NAS hardware, you can recover the data from your hard drives by connecting them to a PC and following Synology's instructions here. Data on the SSDs will be erased, so please make sure no important data will be deleted. Newer Synology NAS drives have faster processors and more RAM that can efficiently transcode 4K media streams at 60fps without buffering. DSM 7.0 and above: Go to Storage Manager > Storage and select the storage pool you want to remove. A few weeks ago my DS414 started beeping. Here's how to do it. Open the main menu and select 'Storage Manager'. Turn the DS back on and DO NOT repair the fault volume. And good luck :) 0. Create volume there. Maybe you should tell us your goal, then we could provide you with steps to archieve this. we want to break the array without losing data. Is that possible in Synology DSM? I would be worried about losing data as well. To do this, you should first look through your apps and other storage folders. Array will degrade. Back up the data in the storage pool. In this guide, I will run you through how to spot the failed drive, replace it, and repair the storage volume without losing data. it's one disk for now). Click the section "System Traces" and select "Map Network Drive MRUs" to start wiping data from NAS drive. Click on "Commit" on the upper left to start the adding process. 1-15101-4 and Docker 1. Then once you start running out of storage space, you can simply expand the RAID pool on your Synology NAS by adding additional drives to your RAID pool. Synology's Data Scrubbing 2 integrates Btrfs data scrubbing and RAID scrubbing to ensure data integrity. In germany we say: No backup - no pity. Remove one drive. When the data storage needs increase, RAID (Redundant Array of Independent Disks) is widely used. Select the RAID type to which you want to change the storage pool. Remove Disk from a Storage Pool in Control Panel. After a repair process that took about 28h, the drive eventually got repaired! Change the RAID Type of a Storage Pool Storage pools can be changed from one RAID type to another without losing existing data. Procedure 1. This function is also extremely useful in the unfortunate event of a system . 1st step is MOVE the data to the RAID 10 array. Back Up Your Data. It will still have your data on it, just make sure you do tell it to use the existing volume and don't create a new one. Help with changing RAID type without losing current data. For the erased disk, if you still suspect that a single pass is not enough to remove your files permanently, then you can choose multiple passes . All data storage consists of both the primary storage and the backups. Don't blame me if something goes wrong. Hi. Cautious-but-takes-longer: Remove the disks and only do the multi-pass erase on one disk. Synology Raid 1 volume opened in Ubuntu. You should be able to delete a RAID 1 mirror without losing data if the RAID 1 volume is: The only volume on the array. Hit the red "Erase All Data" button. Backup your data! Remove the share from the general population of users (on drive 5). A non-RAID configuration (including RAID 0, which isn't really RAID) with a backup on a separate media protects your data far better than any RAID-volume without backup. What this means is that one or more hard disk drives are not functioning properly, but enough drives are still functional for whatever RAID array you are utilizing (one for RAID 5, two for RAID 6, up to half of the drives for RAID 10, etc. After deleting, choose 'Create' at the top. The first volume in a matrix RAID configuration. User #181100 369 posts. If the storage pool is degraded, you can repair it by opening the Storage Manager, going to Overview, and clicking on the link marked Repair. Your Synology NAS will begin the reset process. 6) repair/rebuild storage pool such that drive 2 will not be synchronised with drive 1. After reading this post, you must know how to upgrade RAID 5 drives to larger capacity without data loss in Windows PC and Servers. so , how to remove/break the RAID to keep the current data on one drive and free the other ? Last Reviewed 02/11/2020. I tried the Disk-station Manager again but was still unable to access it. Answer (1 of 2): https://www.quora.com/My-Synology-DiskStation-volume-crashed-What-should-do I suspect that this guy knows more about NAS and Synology than you or I . In summary, array2 have now raid1 8TB in total, we want to have 2 single volumes, no raid, 16TB in total. In the popup window, select the RAID 5 volume you want to expand and then, hit "Next". But for future/safety purposes i decided to buy two other WD RED 3TB drives. Then click Next. To replace drives: Launch Storage Manager. 1 Right-click on the new folder (s), click Properties, the parent folder with folder name is $ {mount_point}. 2 found this helpful Spice (2) Reply Jalapeno Also, just because the reset process isn't supposed to damage the data doesn't guarantee it won't. When the pop-up window appears, check the box next to the red text, and then click the "Erase All Data" button. The Synology Assistant now showed the system status as 'System configuration is . Step 4. Right-click and select New Folder, and create one or more folders as mount points for accessing data. 1 level 2 cmiller7786 1 year ago I mean remove the drives from being in a raid array. 3) repair/rebuild storage pool such that drive 1 will now be synchronised with drive 2. Go to Storage Pool. Confirm the deletion. You cannot get this result, i.e. Then click "OK" to continue. We are running out of space in the array2. Power off your Synology NAS. No worries. Move from RAID1 pool to 2 basic disc pools without losing data. You may want to research this via the Web or simply know that the Delete option will always delete a RAID 1 volume without losing data. Step 2. The 2nd disk (the one removed from the array) will be used for a new volume. Synology DiskStation DS712 data recovery software to recover data from Synology DiskStation DS712 4 NAS after delete or format and lost data due to not formatted, not recognized, not working, not showing up, power failure, logical damaged. Also, I am using 2x WD red HDDs and the Synology hybrid RAID setup. If you switch to a device with new drives like me, you still have a copy of your data, but if you migrate without new drives, you don't have a copy! A new screen opens. If you are using SHR then you could replace the HDDs one at a time with a parity re-sync after each replacement. If you don't it will not give you a chance of rebuilding the mirror. As you already got: it is not possible to delete a volume without loosing data. Hit "Add Drive to RAID" on the left. Disclaimer: "Hacking" in this context is NOT meant as "circumventing security" but instead the classical defintion of "using technical knowledge to achieve a goal or overcome an obstacle, within a computerized system by non-standard means. Even more concerning however, the file-shares were now unavailable, and the hosted websites were down. In general, Synology restoring deleted files is not such a difficult task if you approach it with full responsibility. In the steps below, we will provide an example of replacing the drives of an SHR storage pool. . don't zero a disk with data you need to keep. Perhaps you need more speed. Copy data from the degraded array. Now that I wanted to extend with another 4GB disk I realized that the migration from RAID 1 to RAID 5 would mean losing all the data on the orginal volume (vol1). This can be done through the SATA connectors, or you can use SATA to USB converter cables or enclosures to connect . If your NAS acts as a fileserver in a small business, a more powerful Synology makes access more efficient and responsive whilst bringing options for collaboration. 3-0147 Migration Assistant seamlessly migrates data and system settings from your old Synology NAS to a new one, while ensuring maximized service availability. It appeared something was wrong with the first of three WD RED 3TB drives, which are in Synology Hybrid RAID ( SHR ). I DO NOT encourage you to do this. Instead you can buy something like a DS1819 + and start out with just as many drives as you need. Put it back. You remove the drives from your old Synology NAS and insert them into your new Synology NAS in the same order.. After deleting the 3. Synology Raid Migration 5" (2GB RAM) at the best price » Same / Next Day Delivery WorldWide --FREE BUILD RAID TEST ☎Call for pricing +44 20 8288 8555 [email protected]. After complete erasing, you can reboot your system. Next, enter in your admin login password and hit the "Submit" button. Do not add, move or delete files: Adding, deleting or moving data from the affected RAID may complicate data recovery. Create a share on the RAID 10 for it. Give your Task a descriptive Name and Agree on the Conditions above. Q: Can I move the HDD and keep the data from ASUSTOR NAS to another ASUSTOR NAS？. 1. You can do this via the 'Synology Hyper Backup' application. Creating a new one will destroy data. To make sure that you don't lose your photos and other files, you need to back up your device data on cloud and external devices. Although Synology devices allow changing from one RAID type to another via the Storage Manager without losing the existing data, replacement of a wrong drive, improper rebuild or other mishaps may result in the corruption of a new RAID setup and make the whole storage pool inaccessible. Create a new separate pool consisting of this newly added one drive. Go to the Files on the left bar and select Home. When I was waiting for my 8TB HD I set up my DS418 with 3 old 1TB hard drives in order to test the DS418. First, you need to disable the RAID drives. plug in disk2 and create a new volume (raid it as jbod) move all the shared folders and apps over to it (might have to remove/reinstall the apps but the shared folders can be easily moved) delete the (now empty) volume on disk1. You will be without a parity disk during this process, so make sure your data is backed up. Reinstall DSM without losing data. expand the current jbod volume into disk1. When running data scrubbing on a Btrfs volume, file system data scrubbing will be performed first to make sure the data is accurate. If a Synology time machine backup is in progress, is it okay to close the laptop lid or do you risk corrupting the entire volume? The manual clearly states that if you lose/remove a drive you must replace it with a like size or larger drive. I want to replace both of these drives with smaller drives without losing any data in the process. NAS units usually are not equipped with a keyboard or monitor and only provide file-based data storage services. Select 'Volume' in the menu of this screen on the left. Confirm the restore went well and then erase the second disk. Select which drive to add to the existing storage pool. When using a RAID / SHR on Synology NAS, you do not have to fill all of your drive bays at the same time. To do this, remove all disks from the damaged Synology RAID set and connect them to your working Windows computer. RAID scrubbing will be implemented next to achieve data consistency. RAID10 requires an even number of drives. For the Drobo, I've found that it can cause problems, but it's so easy to forget a backup is running and habitually close the lid. . Summary: A degraded, broken, or crashed Synology RAID is a critical situation that can lead to permanent data loss. Did DSM7 remove . Step 1.
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