Veeam deduplication To enable this functionality, create ReFSDedupeBlockClone (DWORD) value under HKEY_LOCAL_MACHINE\SOFTWARE\Veeam\Veeam Backup and Replication registry key on the backup server. And with Quantum’s recent announcement Oct 25, 2013 · I just started testing a new Veeam environment where for the first time I’m using a Windows ReFS formatted repository. Mar 27, 2013 · Note: Storage that utilizes a non-dedupe zone for storing initially written files, such as ExaGrid's Landing Zone, may benefit from having Veeam's deduplication enabled to allow more restore points to be held in that rapid access state before being processed by the storage deduplication system. Therefore it is important to qualify the main requirements when it comes to restore. 1) Is it true that ReFS will provide the same deduplication with encrypted VBKs but NTFS will never see the same blocks? 2) Why is server 3 seeing such poor file system deduplication. For example you can use the "dedup friendly" compression which deletes white space and other stuff before writing into datadomain. 2 TB of data, that deduplicates down to 201. Deduplication and compression are performed on a job basis, so the only place where you can get these stats - backup job email reports (there is tab with both compression and deduplication value). Compression level. Dedupe-friendly. Enhanced support for any deduplication appliance, including Quantum DXi appliances, was included with Veeam Availability Suite v9. Jun 11, 2013 · Even if you would require the double amount of disk space (which is very unlikely because the deduplication factor come from unnecessary full backups), it would still be faster and cheaper. - It will use FastCloning within the Deduplication deduplication process (and more). Jun 16, 2010 · I am testing with the latest version of Veeam Endpoint. At the same time, keeping Veeam dedupe on may speed up processing significantly. Apply Connection Settings; Step 4. Nov 27, 2012 · The current Veeam repository is Windows Server 2019; DAS (2 x 36TB) NTFS format (large block sizes) Windows DeDuplication; Veeam Backup Copy Jobs replicate the main backup data to this repository, for offsite backups and longer term retention using GFS retention settings in the Backup Copy Jobs. To disable data deduplication, clear the Enable inline data deduplication check Dec 21, 2023 · Veeam Community discussions and 12 monthly and 7 yearly backups as it will grow massively out of control without single instancing / deduplication of blocks. None. However, when an organization requires four copies or more of retention, standard disk solutions become cost prohibitive. Sep 21, 2022 · One thing to note by the way, long shot though, that just as with deduplication, if you happen to have a block which is used in multiple backup files, and for some reason that block gets corrupted, you'll obviously loose all backups containing that block (or at least they won't be 100% correct anymore). The main goal of these techniques is to strike the correct balance between the amount of data read and transferred during backup as well as what is stored on the backup target while providing Global Data Deduplication Deduplicate data across backup files produced by different backup jobs Veeam uses per-job deduplication, but space savings isn’t the only consideration when choosing which VMs go into a job. Veeam Backup & Replication does have built-in compression and deduplication that is applied to the backup data as it lands on a repository that is formatted Dec 1, 2019 · I noticed that the deduplication and the compression rate not equal all backup. vib gets inserted ) and rest of backup chain, not inserting any duplicate blocks in the synthetic full? May 16, 2019 · Veeam Community discussions and solutions for: Is deduplication possible through agent windows? of Veeam Agent for Microsoft Windows Apr 22, 2020 · I have activated deduplication of F: After starting the FLR task, the explorer shows only disk C: disk F: IS MISSING !!! I have the same result if I start FLR from backup or replication I tried a new Win2019 with enabled deduplication as a mount server, as a repository - no result I tried Veeam Console from the same Win2019 - no result Dec 24, 2022 · Deduplication of Multiple Veeam Backup Repositories inside the same Catalyst Store vs on independent Catalyst Stores Well, for StoreOnce, each CS is a deduplication domain. Feb 14, 2017 · As much as Veeam advise ReFS, there is no deduplication on ReFS and with the amount of times we have had to do Active Full backups our storage repositories would have been full a very long time ago. To disable data deduplication, clear the Enable inline data deduplication check box. For more information on deduplication, see Deduplication. Jan 7, 2025 · With data deduplication enabled, Veeam Backup & Replication does not store the resulting file identical data blocks and space that have been pre-allocated but not used. Use XFS/ReFS for fast cloning. This program enables vendors to add their deduplication storage system to the Veeam user interface with specific settings automatically applied. Veeam Backup & Replication takes advantage of multiple techniques for optimizing the size of stored backups, primarily compression and deduplication. " Jan 20, 2012 · Deduplication level is listed in a few places,for example in the job report, or when right-clicking the backup and going into its properties. The way Veeam accomplishes extended retention is via Backup Copy jobs - where Veeam nicely manages the "GFS" retention of weekly, monthly, quarterly, yearly - so Veeam BCJs are very common at ExaGrid customers; indeed, targetting the backup and backup copy to the same share maximizes deduplication performance. In our case we use AWS S3 bucket When using S3 bucket as Capacity Tier there's dedup (also on the archive tier). This server runs copy jobs to a Windows 2016 repository server with a scale out repository with 3 extends, each 50TB, formatted with NTFS and Windows deduplication. Apr 16, 2020 · The only way to recover the space is to let deduplication run its course. Rle. Optimal or Dedupe-friendly Jan 30, 2025 · Using Veeam Configuration Database Connection Utility. It looks like you want to use Veeam Agents to backup your environment. 5 ? For information : Veeam is installed on physical serveur HpStorage with windows 2012 R2 server with deduplication service installed but not configured. Veeam Backup & Replication analyses data blocks within the same VM disk. Windows Server 2012 deduplication Aug 23, 2024 · To learn the full lists of supported appliances and their requirements and limitations, see the Deduplicating Storage Appliances section in the Veeam Backup & Replication User Guide. 52 GB. 7:1. Description. Enabling deduplication at the OS level is fine but during a file restore the data will be rehydrated and written. 5 U4? Is the ReFSDedupeBlockClone registry key still needed to be able to use Fast Clone in ReFS repositories on Windows 2019 and Deduplication enabled? Jun 11, 2013 · Gang, leaving Veeam's inline deduplication enabled for NTFS deduplicated repos is fine. Data Compression. I mean: with both Exagrid and DD the datamover is installed into the appliance, but while I can understand the advantage on DD (inline deduplication), I don't understand what datamover does on Exagrid. 5 guide correctly: "To restore files from deduplicated volumes, backup server must be installed on Windows Server 2012 with Data Deduplication feature enabled in the OS settings. Lz4 Feb 28, 2020 · (Oh no, unfortunately I just realize that it's not possible to update the first post! I'd remove most of the deduplication info there) Update on deduplication - not supported, will cause corruption! EDIT HannesK: deduplication / duperemove was not tested by Veeam. Direct attached storage: Jan 14, 2025 · Veeam Agent provides mechanisms of data compression and deduplication. Briefly, the following are the Veeam VBR integration possibilities: Supported Non-deduplication Storage Systems. The recently introduced Veeam Data Cloud now effortlessly stores backup data on object storage, so no performance or compression differences here. 6/5 based on 1652 reviews as of Apr 19, 2024 in Enterprise Backup and Recovery Software Solutions. 0. 5. Compare different compression levels, data block sizes and deduplication methods for Microsoft Hyper-V VMs. Oct 28, 2024 · As well it reduces some additional data with Veeam deduplication upfront. This is not a huge deal if your repository is running deduplication of some sort, but if not, that means there is quite a bit of potential space that could be saved. Sep 20, 2019 · Veeam Community discussions and solutions for: Can't Restore: Data Deduplication Issue of Veeam Backup & Replication Jul 5, 2023 · Yes. No compression. Sep 9, 2016 · Veeam does not dedupe between backup files. Apr 21, 2020 · 1) What will be the impact on file system deduplication of enabling encryption on the backup copy jobs? I have read lots of conflicting advice on these forums. This is primarily beneficial when VMs are deployed from the same template since the base image is identical, but it's less useful for incremental data. Deduplication at the storage layer provides deduplication across ALL of the blocks in ALL of the Veeam backup files, so your dedupe rate will be higher (assuming there are blocks to dedupe between files, which there should be if you have multiple full backup VBK files. Why? This is incremental backups: Name Data_size Deduplication Compression VMs 45,7 GB 1,2x 2,8x VMs 38,6 Gb 1,1x 2,7x VMs 109 Gb 1,4x 1,6x Why the deduplication and compression different every day and not equal? Mar 21, 2025 · There is a requirement for high performance with Veeam features that create random I/O like Instant VM Recovery, DataLabs, database point in time restore, and others mentioned in Veeam article Performance Impacts of Deduplicated Storage Systems Feb 2, 2018 · The Dedup that is mentioned by Veeam is not a file-system dedup it's an in-file dedup. This way, Veeam Backup & Replication eliminates transfer of redundant data over WAN. Look at it this way - it's fewer writes to disk for each backup cycle, and it's less work that the Windows post-process engine has to do to hash blocks and add them to the chunk store if Veeam has already finished some of the work. Data compression decreases the size of created backups but affects duration of the backup procedure. If Feb 19, 2025 · Veeam Hardened Repository: This is for backups in a disk-based storage server. Using Veeam Backup Configuration Tool; Veeam Backup May 28, 2024 · It is important to highlight that Veeam VBR allows customers freedom of choice, is storage-agnostic, and allows deduplication appliances as a backup repository. May 11, 2018 · - Add the store as Dedupication Repository (own DataDomain menu item) to Veeam. There are over 100 Veeam Ready – Repository partner products which take advantage of Veeam’s deduplication, compression, and XFS Block Cloning, including immutability. What lands on the repository with NFS is the backup file(s) after the block deduplication has already happened. When any task addresses an ExaGrid storage, Veeam Backup & Replication deploys and starts the Veeam Data Mover on the ExaGrid appliance. Assumption, the data movers are the Veeam proxies? We only have two proxies in our local datacenter and two more, one each in our remote datacenters. This can be helpful for performance as the deduplication engine has to process less Jul 16, 2012 · Hi, I try to understand the backup statistics, and try to understand where exactly compression and deduplication happens. Nov 27, 2023 · I was going through some Veeam documentation recently and noticed a major improvement to the compression ratios offered in Veeam Backup & Replication v12. The doc explains that it offers both compression and deduplication. 5:1 and dailies are around 2. zsva ocuec dtu dyxncfj xaobge mnclm gzygiyn nmuphxti buziigz wcgafmw xhkkskw pzqkry jdgi gfu sehhse