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Veeam Community discussions and solutions for: 2019 + ReFS + Deduplication = Lost ReFS Benefits? of Veeam Backup & Replication.

(dedup + compression) of Veeam Backup & Replication. ... there was an issue with Windows 2019 ReFS with dedup and compression enabled.

This is a Windows 2019 server that runs Veeam Backup and Replication. We initially set up two Refs formatted drives and made them 64 TB.

Dec 17, 2021 · ZFS supports deduplication as a feature. Deduplication means that identical data is only stored once, and this can greatly reduce storage size. However deduplication is a compromise and balance between many factors, including cost, speed, and resource needs.

Mar 30, 2017 · If you’re familiar with Veeam products, you know that Veeam Backup & Replication has an internal data deduplication mechanism. Veeam Proxy Server, a component which processes the data and pushes it from source to target, analyzes VM data blocks on the fly, calculates a unique hash for those blocks and saves identical blocks into the backup file only once, providing inline data deduplication.

07.07.2021 · With data deduplication enabled, Veeam Backup & Replication does not store to the resulting file identical data blocks and space that has been pre-allocated but not used. We recommend you enable data deduplication if your backup or replication jobs contain several VMs that have a lot of free space on their logical disks or VMs that have similar data blocks — for …

In the what's new document for Veeam B&R 9.5 Update 4 is says: Added experimental support for block cloning on deduplicated files for ...

Is there any value in enabling deduplication at the OS level? Will I get any additional space savings over the inline dedupe veeam can provide?

Essentially, the Veeam backup repository is a VM running on a Hyper-V host. Inside the VM you run ReFS with Fast Clone, and on the host you run ...

Data deduplication (from Microsoft Windows Server 2016) on ReFS is currently not supported . 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

Jan 23, 2018 · Essentially, the Veeam backup repository is a VM running on a Hyper-V host. Inside the VM you run ReFS with Fast Clone, and on the host you run NTFS with deduplication (or eventually ReFS with deduplication).

Windows Server 2019: Dealing with Performance Problems between Backup Jobs and ReFS. Veeam Backup for Office365 v5. What is Data Deduplication?

22.01.2018 · If you perform Active Full Backups then stick with deduplication as that will catch duplicate blocks across all files on the volume. Remember, Veeam dedupe only occurs within a single backup file, such as data within a single VBK and not across multiple backup files for the same job. ReFS won't give much, if any, benefit when performing Active ...

Veeam Community discussions and solutions for: Windows 10 Enterprise with ReFS or Server 2019 with ReFS and Windows Deduplication? of Veeam ...

If you plan to restore files from a VM running Microsoft Windows ReFS, consider the following requirements for the Veeam Backup & Replication components ...

27.03.2013 · 2. Place a deduplication storage on both sides: 3. Place a deduplication storage on primary side and use object storage or tape on second site. Use Veeam backup to tape jobs or Veeam scale-out backup repository cloud tier (connection to object storages) to store data offsite. The scenario above reflects general best practices.

Mar 27, 2013 · Step 1: Creating backups on the first site with long term retention. Use a backup target storage system (general purpose storage system) for short-term primary backups and instruct Veeam to copy the backups to a deduplication storage system for long-term retention. A variant of this approach is to use a standard server with battery backed RAID controller and disks to store the primary backups (cache approach) and use backup copy to deduplication storage systems for long-term etention.

Windows deduplication can still be good even if you use compressed data. As Veeam's compression is fixed block, it can still further deduplicate ...

Data deduplication (from Microsoft Windows Server 2016) on ReFS is currently not supported . 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

I tried with NTFS and 2016 it was horrible. The post process deduplication grinds like a pig especially if your smallest bqckupsize is over the 1tb. In-between backup windows my storage was grinding 24x7 and was unable to keep up with new injest of data. Unless refs dedupe occurs when the data is written I have little hope it would work well.

30.03.2017 · If you’re familiar with Veeam products, you know that Veeam Backup & Replication has an internal data deduplication mechanism. Veeam Proxy Server, a component which processes the data and pushes it from source to target, analyzes VM data blocks on the fly, calculates a unique hash for those blocks and saves identical blocks into the backup file only …

Download now. What our customers are saying on. Veeam Backup & Replication is very well suited for file-level recovery as well as for full VM recovery when a VM snapshot is unavailable. It is a must-have tool for IT to be able to recover from a malware/ransomware attack. It now works great in backup and replication to cloud storage.

25.06.2019 · I'm considering migrating our Veeam repositories to 2019, and was wondering about the state of deduplication on ReFS, and fact clone. There appear to be several threads on here, some with positive reports, some negative.

22.04.2015 · Best practices for MS deduplicated volumes as backup repository: 1) It is important to format the volume with large NTFS File Record Segment (FRS) (4096 bytes instead of 1024 by default) as you could face NTFS limitation errors in future.

Performance Tuning Deduplication on Windows Server 2019 ReFS and #StorageSpacesDirect The Case of Upgrading a Veeam Backup Repository from Windows …