Btrfs vs ext4 synology. Ext4 filesystems. 2. But boy howdy do I love my snapshots. SHR2 and DSM 6. Check out our comprehensive guide comparing Btrfs vs. i only used the EXT4 because of the extra overhead BTRFS has with the checksums/metadata, and the recordings are constantly cycling (with an average retention of 45 days per camera) so i am not worried about bit rot since the data does not remain stationary for long. Descubre las principales diferencias entre Btrfs y EXT4 en un servidor NAS de Synology, y cuál merece la pena usar en diferentes escenarios Which file system to use on your Synology NAS? There are two options, depending on DS model – EXT4 or BTRFS. Btrfs vs. The filesystem type affects which recovery tools work and which failure modes are possible. Features, performance considerations, and recommendations for common workloads in Australia. Before we look at Btrfs vs Ext4 for SynologyNAS devices below, let’s quickly look at both bile systems. XFS vs. Are you looking for the best file system for your Synology device? In this article, we’ll compare Btrfs Vs Ext4 to help you make an informed decision. It also provides information on using Btrfs or EXT4 on Synology NAS devices and offers guidance on recovering lost data from Synology NAS Raid drives. EXT4, welches seit Jahren problemlos läuft, weniger stabil (sehr stabil, nur EXT4 ist eben mehr stabiler mE). Is it reliable and safe to use BTRFS or EXT4 externally? EXT4 and Btrfs are two file systems with distinct differences, which are compared in detail in this tutorial. Once again, Synology NAS provides a Knowledge Base article to help you choose. The next-generation file system Btrfs ensures a high level of data integrity while taking advantage of flexible, efficient data protection and recovery tools. . In fact, BTRFS is also a copy-on-write system to support fault tolerance and file recovery, and provides easy management. The benefits from Btrfs far outweighs the drawbacks. Edit: derp, this prolly needs more exotic network setup than just bonding. Btrfs is available on selected Synology NAS models. EXT4 in this exhaustive guide. 1, certain rackmount models can no longer create ext4 volumes, but existing ext4 volumes remain fully functional. Compare Btrfs vs EXT4 for data integrity, snapshots, and performance to optimize your storage. Explore the flexibility, scalability, and user-friendly interface they offer. ZFS for NAS [closed] Ask Question Asked 6 years ago Modified 3 years, 5 months ago Synology Stopping Support of EXT4 on RackStation DSM 7. 1. We also provide useful information about Btrfs or EXT4 for Synology NAS devices and how to recover lost data from Synology NAS Raid drives. You also don't have to have to go all-in on btrfs. Ext4 is fast and rock solid, and easily recovered on a desktop machine if things go really bad. (Don’t get confused when you hear warnings about RAID, that’s about btrfs’ own RAID version, not the one Synology uses. BTRFS and EXT4 are some of the best Linux file systems used with NAS & Linux computers. Which file system to use on your Synology NAS? There are two options, depending on DS model – EXT4 or BTRFS. I do a lot of photo/video editing and will Hi! Come and join us at Synology Community. Then, EXT4 was marginally faster with sequential data, while Btrfs was marginally faster with random read access (both with "generic" RAID generally faster than SHR). I recently purchased a Synology DS1618+ and have three 6TB Seagate Ironwolf Pro drives arriving soon as well. For more information and supported models, refer to this article. 131K subscribers in the synology community. With this information, you’ll be able to choose the file system that meets Notes: Btrfs supports this feature as of DSM 7. - Performance-Probleme bei BTRFS haben sich in den letzten Monaten verringert, aber ggü. ) Not today, but from memory of how they perform: I also have a 1813+ (8 4TB in RAID 6 and EXT4) and a 2415+ (10 12TB in RAID6, BTRFS, 1TB R/W cache). 1 to 7. When benchmarking my volume with "fio", BTRFS is unfortunately 3 times slower than EXT4 on simultaneous random read/writes, but performance is similar for sequential read/writes (tested on my Les avantages de Btrfs sur un NAS Synology La mise en place du système de fichiers Btrfs sur un NAS Synology présente un certain nombre d’avantages extrêmement intéressants, en particulier pour les utilisateurs expérimentés et pour l’usage en entreprise : BTRFS BTRFS is the latest file system we present, and began development in 2007 by Oracle Corporation as a replacement for EXT4. A community to discuss Synology NAS and networking devices So I just purchased a Synology DS218+ NAS (2-bay) and I see it supports EXT4 and BTRFS. Linux has a variety of file systems to install. You may want to have an EXT4 volume if some data is more temporary or performance-oriented (like what anothernetgeek said for video security streams). Learn about BTRFS vs. What is the difference between the two file systems, Btrfs and EXT4? This tutorial covers a detailed comparison and a practical tip for you. Btrfs or EXT4 can be a difficult choice, but this guide helps to figure out the differences. Btrfs has matured a lot these past years, and everything Synology has built for better data protection has been built on top of Btrfs, and only applies to Btrfs. Should I use BTRFS or EXT4 for an external USB drive on my Synology? NTFS and exFAT on my USB devices aren't cutting the mustard for me, especially on drives that don't have backup power and get unsafely unmounted. Synology's adaptation bypasses those shortcomings. A place to answer all your Synology questions. Dec 24, 2023 · Notes: Btrfs supports this feature as of DSM 7. If your DSM version is 7. As of DSM 7. Btrfs has no real disadvantages (a very small performance hit) and many advantages (snapshots, anti bit rot, repair). Basically I'm going to be using a Windows computer most of the time, but may use an Apple and Android devices, and a LInux machine in the future (all of which will not any older than 5 years old, so more Die Vorteile von Btrfs auf einem Synology NAS Das Einrichten des Dateisystems Btrfs auf einem Synology NAS bietet eine Reihe äußerst interessanter Vorteile, vor allem für erfahrene Nutzer und für den Einsatz in Unternehmen: Metadaten spiegeln : Bei jedem NAS-System ist es wichtig, die Informationen intakt zu halten. Ad 1) Nun ja, ist wie Opel oder VW Grob zusammengefasst: BTRFS macht für kleinere Dateien mehr Sinn, EXT4 für größere Dateien wie Filme usw. 1 but the question is btrfs or ext4? In terms of feature set btrfs seems a no-brainer - but I don’t know enough about those file systems though I do figure they offer a choice for a reason… Or does Synology Drive really benefit of some btrfs features that Synology Drive on ext4 doesn't? I'm aware of Active Backup and Snapshot Replication apps working differently (they require btrfs) but Synology Drive seems to work on file level only regardless FS behind. Stepping away from btrfs also means stepping away from several "advanced" Synology packages and features exclusive to btrfs formatted systems. Not sure if and how this translates from DSM 6 days to today, my hunch is Synology's Btrfs implementation is more optimized now than it was at that time. 0. BTRFS improves file addressing capacity to 16 EiB and volume sizes up to 16 EiB, just like ZFS. 2 – Should You Be Worried? • Synology Stopping Support of EXT4 on more Discover the best file system for your Synology NAS. Discover the performance, data integrity, and snapshot features of each file system. Ext4 vs. Lots of good things about BTRFS but performance will degrade faster with BTRFS when the system gets full and fragmented compared to EXT4 Again I see less point using it for home/small business users. I will be using this mostly for my small business, but will also be using this partially for personal/home storage. Btrfs is a bit slower with writes because of its Copy-on-write nature, but just as fast when it comes to reads. Normal is ~110MB/s. Most Synology Models allow for use of the BTRFS file system, and many users have to choose between BTRFS and EXT4 for the filesystem on their Synology. Learn about their features and performance to decide which is best! Notes: Btrfs supports this feature as of DSM 7. I discovered that using EXT4 is better option than using BTRFS Be careful with all you read about btrfs on the 'net. Jan 30, 2026 · Explore the detailed comparison between Btrfs and EXT4 filesystems, including performance analysis and recovery tips for Synology NAS devices Is it possible and worthwhile to have Synology Photos application on Volume 1 (benefiting from stability and EXT4 performance) and move my /homes root folder which contains the photos over to Volume 2 (benefitting from BTRFS data integrity)? Nov 4, 2025 · Comparison of Btrfs and Ext4 on Synology NAS. Btrfs vs EXT4: Filesystem Recovery Differences Synology supports two filesystems: Btrfs (copy-on-write, with snapshots and checksumming) and EXT4 (traditional journaled filesystem). I have a new Synology sitting under my desk which I’ll be configuring tomorrow. Notes: Btrfs supports this feature as of DSM 7. Yes, I have a lot of data, I do statistical analysis on large datasets. For example, the two “Crucial” SSD’s that … Read more about Synology: Which File System To Use? SHR vs SHR2 and ext4 vs Btrfs. For most general purposes, BTRFS is the best choice; where performance is paramount, EXT4. Ask a question or start a discussion now. BTRFS has many modern features compared to EXT4 (copy-on-write, snapshots, bitrot detection,etc whereas EXT4 has more reliability and performance history. 1, use the Btrfs (Peta Volume) file system instead. 19 votes, 21 comments. Sep 11, 2025 · Discover the pros and cons of BTRFS and EXT4 NAS file systems, including snapshots, RAID, and performance benchmarks for Linux users. These are through 4 1GbE teamed together, but of course still limited to the spead of one connection. nult, in0ic, 2plhxj, uzra, fm5tji, hfohxl, w5ihh, 0ytfc, gi8r1, ynov1,