FreeNAS 9.3.1 Release | CryptoLocker vs FreeNAS | FreeNAS 9.3 Permissions Tutorial | Issue #25
Hello FreeNAS Users, We have a small update to FreeNAS this month. We’re also taking a closer look at how one company uses FreeNAS and ZFS to circumvent CryptoLocker attacks and we see what the team has to say about their trip to VMworld 2015. Cheers, The FreeNAS Team FreeNAS 9.3.1 is Available It’s not […]
Solving Storage Challenges with Root on ZFS
NOTE: This is historical content that may contain outdated information. The ZFS file system provides data integrity features for storage drives using its Copy On Write (CoW) technology and improved RAID, but these features have been limited to storage drives...
Cutting Edge Features with OpenZFS on TrueNAS
OpenZFS: A Brief Background When ZFS, the “Zettabyte File System”, was first developed by Sun Microsystems for the OpenSolaris project, a standard development path of creating a new version number with each new on-disk format change was the optimal way to go. After...
Docker Done Right
Yes, that is a bold statement. The Docker application containment architecture is all the rage right now and FreeBSD just may prove to be the ultimate Docker platform thanks to its 15+ years of containment experience and the unrivaled OpenZFS file system. As one Twitter user put it, “#docker has now had more security issues […]
How OpenZFS Provides Data Integrity Where Other File Systems Don’t
The most important feature customers expect from a storage array is data integrity protection. This is why we base TrueNAS and FreeNAS on the OpenZFS enterprise, open source file system. Unfortunately, the file systems used by other vendors and projects rarely take...

Get Maxed Out Storage Performance with ZFS Caching
One of the more beneficial features of the ZFS filesystem is the way it allows for tiered caching of data through the use of memory, read and write caches. By optimizing memory in conjunction with high speed SSD drives, significant performance gains can be achieved...
How TrueSync Beats Traditional Backup Methods
The TrueNAS Unified Storage appliance provides a centralized storage repository for all your data, allowing for great savings in the total disk space required and making management simple. Having all your information in one place offers many advantages, but you are...
Why We Use ZFS
One of the key pieces of technology underlying TrueNAS and FreeNAS is the ZFS filesystem. In 2001, developers at Sun Microsystems began work on ZFS and officially released it as part of OpenSolaris in 2005. Three years later, a port of ZFS was released as part of...
FreeNAS in Production
I work as a Network Administrator in a shop where we deploy 60+ ESXi VMs on a half dozen host servers. We heard about FreeNAS from my predecessor who implemented it where he is now employed. My boss asked me to evaluate FreeNAS as it is time to replace one of our existing SANs. I […]
FreeNAS 10 Hackathon
Last week, FreeNAS developers from around the globe arrived for 2 weeks of face-to-face discussions and coding sessions for FreeNAS 10. Yes, Virginia, there will be a FreeNAS 10, divided into a series of planned milestone releases (M2-M5) for those who would like to assist in testing and development, or merely just to follow along […]