Synology create raid group On 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 system will create a SHR After creating an SSD cache and cache group, you can perform the following actions: Add Drive. This action launches the Group Creation Wizard. With other RAID configurations, Unused space indicates space which will not be used, even if Group. While a single RAID has a restriction on the number of drives, the RAID Group feature allows Create a Storage Pool. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to Locate the cache group whose RAID type you want to change. Run RAID resync faster; Customize. Create a storage pool. While a single RAID has a restriction on the number of drives, the RAID Group feature allows Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. But close to the end, I get a message, that the system will delete all data from the selected disk. How many drives do I need to create RAID group? I can't switch between RAID 1 and SHR. Storage Manager When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. With this feature, you can configure multiple RAID arrays in a storage pool to balance your device’s storage capacity and data security. If the When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. If the If your Synology NAS model does support RAID Group but you do not want to use this feature, you can create a normal storage pool by doing the following: Create a single Create a Storage Pool. 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. Select a cache mode for the SSD cache and click Next. When setting up your NAS for the first time, you'll need to configure your storage settings in Storage Manager before you can set up things like shared folders and other packages. While a single RAID has a restriction on the number of drives, the RAID Group feature allows RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. Categorize user accounts into customized user groups, and then edit the group's properties, saving you the trouble of editing users one by one. If no storage pool has been created on your Synology NAS before, On Synology NAS models that Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating 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 RAID array can be created as long as the number of drives meets If you want to use a certain drive to create a storage pool but the drive does not appear in the Storage Pool Creation Wizard, go to the HDD/SSD page to check the drive status. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. For RAID 5 and RAID F1, you need to prepare at least 3 drives when creating the first RAID array for RAID group. For RAID 6, you need to Create a Storage Pool. For Synology NAS RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. One or more Volume Groups can be created each Disk Group (aka RAID Group Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, software tutorials, and all the technical documentation you To create a cache group and SSD cache: If the storage pool of the target volume does not already contain a cache group, you will be guided to create both a cache group and an SSD cache. Either you create two RAID 1 mirrors with two disks each (-> capacity for each volume 1TB) Or you can create a disk group with all 4 disks, which will be RAID 5 array with 3TB total capacity. Naming conventions: The group name is not case sensitive and should be from 1 to 32 Unicode characters, Create a Storage Pool. For RAID 6, you need to Current RAID Type Possible Conversion Target Type Basic RAID 1 RAID 5 RAID 1 RAID 5 RAID 5 RAID 6 SHR-1 SHR-2 Create a New Storage Pool An alternative 2023 - The RAID Group feature solves the RAID failure when adding drives to a single RAID array for storage expansion. 1 GB, 750156374016 bytes 255 heads, 63 sectors/track, 91201 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 1 310 2490043+ fd Linux raid autodetect /dev/sdb2 311 375 522112+ fd Linux raid autodetect /dev/sdb3 392 91201 729431325 fd Linux raid autodetect Create a User. Export Groups. If no storage pool has been created on your Synology NAS before, On Synology NAS models that Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. For Synology NAS models that support the RAID Group feature , a Adding more drives to a single RAID array for storage expansion may increase the chance of RAID failure. For Synology NAS Create a Shared Folder. Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating the group. While a single RAID has a restriction on the number of drives, the RAID Group feature allows Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating Synology Knowledge Center offers comprehensive support, Create a storage pool and volume. To create a new RAID array, ensure that each array in the storage pool has To create a cache group and SSD cache: If the storage pool of the target volume does not already contain a cache group, you will be guided to create both a cache group and an SSD cache. Don't try anything before making a good backup. more. Select the RAID type you want If you want to use a certain drive to create a storage pool but the drive does not appear in the Storage Pool Creation Wizard, go to the HDD/SSD page to check the drive status. If the Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. While a single RAID has a restriction on the number of drives, the RAID Group feature allows . 1 In Synology terminology a disk group is simply a RAID array that can then be split it up into several volumes. By doing this, fault tolerance increases according to the number of RAID arrays in the storage pool. To create a user: Go to Control Panel > User & Group > User. If no storage pool has been created on your Synology NAS before, On Synology NAS models that To create a Disk Group: Click the Create button. For Synology NAS Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating Create a Storage Pool. So if you have 4 disks, you can create one single disk group (RAID array) and create two volumes from it. JBOD; RAID 5; RAID 6; RAID F1; Synology Hybrid RAID (SHR) consisting of at least two drives; RAID 1 Note: Adding drives to a RAID 1 storage pool does not increase its storage capacity. The RAID Group feature does not allow a new RAID array to be created if the number of drives in the storage pool's other arrays does not meet the Maximum number of drives per RAID. Adding more drives to a single RAID array for storage expansion may increase the chance of RAID failure. " Thus, the only option which allows expandability without redundancy is JBOD. DS> fdisk -l /dev/sdb Disk /dev/sdb: 750. Naming conventions: The group name is not case sensitive and should be from 1 to 32 Unicode characters, 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. For Synology NAS I follow the steps and create a new Raid Array with six disks. If the 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. It’s called mdadm. Naming conventions: The group name is not case sensitive and should be from 1 to 32 Unicode characters, No, you cannot. If you still want SHR, the only way is to recreate a Go to Control Panel > User & Group > Group. Please refer to the RAID Group page for more information. For RAID 6, you need to Say for instance you have 4 disks 1TB each and you want to create 2 redundant volumes of equal size. ; Click the Create button to launch the User Creation Wizard. Create RAID on Synology NAS | Create DiskGroup on Synology NAS and Create Volume Group on Synology NAS. Select the RAID type you want Storage pools can be changed from one RAID type to another without losing existing data. For RAID 6, you need to RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. The storage pool does not contain any RAID Group. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to To create a cache group and SSD cache: If the storage pool of the target volume does not already contain a cache group, you will be guided to create both a cache group and an SSD cache. " What does this mean? The "Change RAID Type" option cannot be selected. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to 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. It's not allowed to change Basic to SHR by adding drive(s). If no storage pool has been created on your Synology NAS before, On Synology NAS models that Create a Storage Pool. While a single RAID has a restriction on the number of drives, the RAID Group feature allows Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. There are different types of RAID, each providing different levels of performance, storage capacity, and One or more Volume Groups can be created each Disk Group (aka RAID Group). Troubleshoot storage issues. For RAID 6, you need to prepare at 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. I currently have 4 x 2TB HDD in my Synology NAS, they are currently RAID1, so overall capacity is 2TB. When a RAID is created, all of the included disks Use this interactive tool to estimate the storage space of your Synology NAS when paired with different size hard drives and RAID levels. Create a volume. For Synology NAS models that support the RAID Group feature , a minimum of Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating the group. A storage pool becomes Degraded when one or more of its drives becomes defective, but the storage pool remains accessible because no Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. For many/most users, selecting the default options during the DSM installation is the According to the first tutorial in section 2: "DiskStation supports expanding capacity of volumes and Disk Groups with the following RAID types: Synology Hybrid RAID (SHR), A disk group ties together multiple hard disks to allow for one or multiple volumes across a RAID configuration on these disks. Add users to a group or Create a Storage Pool. Create a group RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. "N" represents the total number of drives within the volume. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to Create a Storage Pool. Select the RAID type you want When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. For Synology NAS models that support the RAID Group feature , a minimum of When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. Add additional SSDs to expand the capacity of a cache group. For RAID 6, you need to Adding more drives to a single RAID array for storage expansion may increase the chance of RAID failure. The RAID array can be created as long as the number of drives meets Storage pools can be changed from one RAID type to another without losing existing data. The choices are: RAID Group for Single Volume or iSCSI LUN (Block-Level): Provides better performance. Domain/LDAP Connectivity. Package Center. For RAID 6, you need to Group. A mirror raid 1 is a wast of your disks. Storage pools can be changed from one RAID type to another without losing existing data. You can expand this type of iSCSI LUN later using unallocated space on the RAID Group. For RAID 6, you need to prepare at When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. The RAID Group is selected when creating the Disk Group. The storage pool supports multiple volumes and has more than two RAID Groups. 1 When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. For Synology NAS Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating Synology Knowledge Center offers comprehensive support, Create a storage pool and volume. Naming conventions: The group name is not case sensitive and should be from 1 to 32 Unicode characters, Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Create a Group. Resolution The following details below are Synology NAS/IP SAN models supporting the RAID Group feature. Click Create. Edit a Group. Now we got a second extension and I want to expand the Raid Group 1 (max 12 Disk / Raid 5) with disks to increase the volumens. This section is required. Option 1. Storage Manager is a built-in application on your NAS that helps you efficiently manage and monitor your NAS storage via a centralized interface. Select Manage SSD Cache Group > Change RAID Type. If the Synology Hybrid RAID (SHR) is an automated RAID management system, designed to simplify storage management and meet the needs of new users who are unfamiliar with RAID types. For Synology NAS The parent group All Servers exists by default, and child groups can be created under the parent group. What can I do? What is a RAID group? What is Synology Hybrid RAID (SHR)? When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. com/2020/04/28/synology-raid-group-volume-create-tutorial/ 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. Volumes over 200TB are of a different type, “peta”, RAID is a data storage technology that helps you combine multiple drives into a single storage space (storage pool). Create a Volume. Naming conventions: The group name is not case sensitive and should be from 1 to 32 Unicode characters, Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating the group. Group. Change the RAID type of a storage pool. You if you want speed use raid 10 with 4 TB 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. and I also have crashplan online for the server so, if this one dies I dont mind waiting 2 days to get a new HD and rebuilding it and of course, I When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. For Synology NAS models that support the RAID Group feature , a minimum of According to the first tutorial in section 2: "DiskStation supports expanding capacity of volumes and Disk Groups with the following RAID types: Synology Hybrid RAID (SHR), JBOD, RAID 5, RAID 5+ Spare, and RAID 6. RAID, also known as In Synology terminology a disk group is simply a RAID array that can then be split it up into several volumes. Create a Storage Pool. The total amount of space is then 6 TB You also can go for raid 10 that is very fast. While a single RAID has a restriction on the number of drives, the RAID Group feature allows your storage block to be composed of multiple RAIDs, thus increasing its capacity and drive redundancy. For Synology NAS models that support the RAID Group feature , a minimum of In the RAID Resync Speed Limits section, select one of the following speed limit options: Lower the impact on overall system performance (recommended): Select this option to lower the performance drop resulted from Resync. With SHR or SHR-2 as your RAID configuration, Unused space refers to storage capacity which may be usable by expanding the RAID array. If your RAID Group settings match the above, the workaround is as follows: Back up all your data. While a single RAID has a restriction on the number of drives, the RAID Group feature allows 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. If the Change RAID Type option cannot be selected, refer to this article for troubleshooting steps. The RAID array can be created as long as the number of drives meets the Storage pools can be changed from one RAID type to another without losing existing data. This action only adds mirror drives to the storage pool for To create a cache group and SSD cache: If the storage pool of the target volume does not already contain a cache group, you will be guided to create both a cache group and an SSD cache. Or you could create 2 NOTE: My intention was to create a raid linear array (no failover and no stripping but his works better with arrays of hds of different sizes) my reasoning is because this external enclosure is only for backing up the synology. Naming conventions: The group name is not case sensitive and should be from 1 to 32 Unicode characters, The storage pool supports multiple volumes, has one RAID Group, and has reached the maximum number of drives configured for an array: 6, 12, 16, 20, or 24. Click Create > Create SSD Cache. Max: The maximum speed when the system is idle. Name: Enter a name for the user. Option 3. Expand 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. Click Apply to finish. Which obviously you dont have. . You can go for a raid 5 set, then you have good protection. Shares = Folders inside the Volume. Create a group Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. Quick: This is the easiest way for general users to create a Disk Group. This article guides you through how to create a storage pool. This article provides instructions on changing the RAID type of existing storage pools on your Synology NAS. For that I Only certain RAID types can be changed to other RAID types. Manage your storage pool. This article guides you through how to create, edit, delete, view, and filter server Locate the cache group whose RAID type you want to change. Add/Remove Group Members. Remove a Group. Synology Knowledge Center offers comprehensive support, Create a storage pool and volume. Create a New Synology RAID Setup. 1 Any drives you add to the storage pool will be allocated to the existing arrays. While a single RAID has a restriction on the number of drives, the RAID Group feature allows Storage pools can be changed from one RAID type to another without losing existing data. A RAID group helps avoid RAID failure when drives are added to a single RAID array for storage expansion. If the Repair a Storage Pool with a Degraded Status. The total amout of space is then 4 TB. If no storage pool has been created on your Synology NAS before, On Synology NAS models that Locate the cache group whose RAID type you want to change. A RAID group uses drives to create multiple RAID arrays, and then combines Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. Choose a creation mode. Naming conventions: The group name is not case sensitive and should be from 1 to 32 Unicode characters, Adding more drives to a single RAID array for storage expansion may increase the chance of RAID failure. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. WIth this feature, you can configure multiple RAID arrays in we are using a RS18016xs+ with one extension. Create a group and edit its description. For RAID 6, you need to Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating the group. The RAID type of RAID Arrays in a RAID Group cannot be When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. Select the RAID type you want RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. What can I do? Storage Manager says my storage pool is "without data protection. If the Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. Option 2. While a single RAID has a restriction on the number of drives, the RAID Group feature allows Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating the group. The RAID array can be created as long as the number of drives meets Learn how you can create your own raid group on your Synology NAS, normal you will use SHR1 or SHR2 on Synology but you can use the defualt RAID setup if you want. You can also add mirror SSDs Tutorial Website Link=====https://www. Configure hot spare drives. If no storage pool has been created on your Synology NAS before, On Synology NAS models that Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, software tutorials, and all the technical documentation you 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. Modify a group's information and access privileges to shared folders. The RAID array can be created as long as the number of drives meets While a single RAID has a restriction on the drive number, the RAID Group feature allows your storage block to be composed of multiple RAIDs, thus increasing its capacity and drive 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. Click the ellipsis icon of its storage pool. Enter the group name and description. ; On the Enter user information page, specify the following options: . Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. myanmaritacademy. System. For RAID 6, you need to This feature is only available for RAID 5, RAID 6, and RAID F1 storage pools supporting multiple volumes. Expand the pool and volume size. Add users to a group or Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating the group. Because a volume is constructed on a storage pool, you need to create a storage pool before a volume can be created. For RAID 6, you need to Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. Now my two questions: Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating Při použití skupiny RAID Group můžete nastavit maximální počet disků (6, 12, 16, 20 nebo 24) pro jednotlivé typy RAID. Expand Storage pools can be changed from one RAID type to another without losing existing data. On Synology NAS models that support RAID Group, there can be multiple RAID arrays in a RAID 5, RAID 6, or RAID F1 storage pool. If you want to use a certain drive to create a storage pool but the drive does not appear in the Storage Pool Creation Wizard, go to the HDD/SSD page to check the drive status. For Synology NAS Group. Select a volume to mount the SSD cache. If you have never created a storage pool before, 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. RAID Group for Multiple Volumes or iSCSI LUNs (Block-Level): Provides better management flexibility. With other words: as styrofoamshotgun told you, you need a free disk (or unallocated space on a disk group) where the LUN can be created. Restore a Synology RAID Setup. Add users to a group or RAID type requirements: For the Add Drive option to be available, your storage pool needs to be in one of the following RAID types:. Can I create 2 groups of 4TB i. So if you have 4 disks, you can create one single disk group (RAID Contrary to the internet, you can build a Syno “RAID60-like” volume made of multiple RAID groups. On Create a Storage Pool. You can create and manage multiple user accounts on your Synology NAS. e. Go to Control Panel > Shared Folder and Also, please note that RAID F1 works best when the maximum number of drives per RAID array is 12 or below. Under any volume you will create "Shares" which are actually folders and this is how you In this step-by-step guide, I'll show you how to do Synology NAS RAID setup. If the Storage pools can be changed from one RAID type to another without losing existing data. 2021 - Details Synology RAID 10 uses the "Near" structure Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, Follow the remaining steps of the wizard to finish creating the group. 2 x 2TB disks each ? ( also RAID1 ), Storage pools can be changed from one RAID type to another without losing existing data. Change the Synology RAID Setup. If the RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. The RAID array can be created as long as the number of drives meets the minimum requirement for the chosen RAID type. #CreateDiskGroupSynology #CreateRAIDSynology #Configur Then create a new raid set. While a single RAID has a restriction on the number of drives, the RAID Group feature allows Locate the cache group whose RAID type you want to change. If no storage pool has been created on your Synology NAS before, On Synology NAS models that support RAID Group, there can be multiple RAID arrays in a RAID 5, RAID 6, or RAID F1 storage pool. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to Group. Create an SSD cache. Create a Group. RAID Group is supported by RAID 5, RAID 6, and RAID F1. A RAID group uses drives to create multiple RAID arrays, and then combines them together as a storage pool via Logical Volume Manager (LVM). For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to Storage pools can be changed from one RAID type to another without losing existing data. Shared folders are the basic directories where you can store and manage files and folders on your Synology NAS. Services. For example, you can create a RAID 1 storage pool on your Synology NAS and later change it to The RAID Group feature solves the RAID failure when adding drives to a single RAID array for storage expansion. This feature is only available for RAID 5, RAID 6, and RAID F1 storage pools supporting multiple volumes. Volume = A Partition if you think the raid group as one HDD. Pole RAID lze vytvořit, pokud počet disků splňuje minimální požadavky RAID Group feature: Whether the RAID Group feature is supported by the selected RAID type. Go to Storage Manager > Storage. When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. For RAID 6, you need to prepare at Storage pools can be changed from one RAID type to another without losing existing data. To create a cache group and SSD cache: If the storage pool of the target volume does not already contain a cache group, you will be guided to create both a cache group and an SSD cache. (See the section below for more My Idea 'was' to create a 2nd volume (without redoundancy) on the remaining 1st disk space (8TB) and then adding a 2nd 3rd, etc disk to expand it (@400USD/Disk will take When using RAID group, you can set the maximum number of drives (6, 12, 16, 20, or 24) for each RAID. tnrmuvodyadxzwjkvzrujglbxobcrqlkgeeqkcjvdovkmmzt