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Discover the latest news, updates, and expert insights from Klara Inc. Explore our advanced products and expanding ecosystem. Hear voices from across our community as Klara Inc. leads the way in education and expertise in FreeBSD and OpenZFS services.

Trending Articles

Compensating for RAM Constraints with L2ARC on ZFS
April 15, 2026
Compensating for RAM Constraints with L2ARC on ZFS

ZFS caching relies heavily on RAM, but when memory is limited, performance can suffer. L2ARC uses fast storage like SSDs to extend [...]

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The Hidden Value of CPU-Intensive Compression on Modern Hardware​
April 8, 2026
The Hidden Value of CPU-Intensive Compression on Modern Hardware​

Compression in storage systems is often viewed as a trade-off between CPU overhead and capacity savings. On modern hardware, [...]

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FreeBSD and OpenZFS in the Quest for Technical Independence: A Storage Architect’s View​
March 25, 2026
FreeBSD and OpenZFS in the Quest for Technical Independence: A Storage Architect’s View​

Technical independence is a critical design principle for modern storage infrastructure. This article explores how FreeBSD and [...]

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Five‑Year Storage Design with OpenZFS: Media Refresh, Rebalancing, and Hardware Independence
March 18, 2026
Five‑Year Storage Design with OpenZFS: Media Refresh, Rebalancing, and Hardware Independence

Five-year storage design is where OpenZFS becomes a strategic control plane for cost, risk, and hardware independence. This [...]

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The Real Cost of Technology Dependence: Building Independence with Open-Source Storage
March 11, 2026
The Real Cost of Technology Dependence: Building Independence with Open-Source Storage

Technology dependence in storage is no longer just an operational concern — it is a strategic risk affecting cost control, [...]

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ZFS
April 15, 2026
Compensating for RAM Constraints with L2ARC on ZFS

ZFS caching relies heavily on RAM, but when memory is limited, performance can suffer. L2ARC uses fast storage like SSDs [...]

ZFS
April 8, 2026
The Hidden Value of CPU-Intensive Compression on Modern Hardware​

Compression in storage systems is often viewed as a trade-off between CPU overhead and capacity savings. On modern [...]

ZFS FreeBSD
March 25, 2026
FreeBSD and OpenZFS in the Quest for Technical Independence: A Storage Architect’s View​

Technical independence is a critical design principle for modern storage infrastructure. This article explores how [...]

ZFS
March 18, 2026
Five‑Year Storage Design with OpenZFS: Media Refresh, Rebalancing, and Hardware Independence

Five-year storage design is where OpenZFS becomes a strategic control plane for cost, risk, and hardware independence. [...]

ZFS
March 11, 2026
The Real Cost of Technology Dependence: Building Independence with Open-Source Storage

Technology dependence in storage is no longer just an operational concern — it is a strategic risk affecting cost [...]

ZFS
March 4, 2026
Designing OpenZFS Storage for Independence: Pool Architecture, Failure Domains, and Migration Paths​

Designing OpenZFS storage independence requires more than open source software. Learn how pool architecture, failure [...]

ZFS
February 25, 2026
ZFS Fast Dedup for Proxmox VE 9.x: Technical Implementation Guide

ZFS Fast Dedup in Proxmox VE 9.x, powered by OpenZFS 2.3, introduces a bounded and predictable deduplication model using [...]

ZFS
February 18, 2026
ARC and L2ARC Sizing on Proxmox

ARC and L2ARC sizing in Proxmox is a capacity-planning problem, not a tuning exercise. This article explains how to [...]

ZFS
February 11, 2026
Pool and VDEV Topology for Proxmox Workloads

Designing ZFS pool and VDEV topology is a foundational decision for Proxmox performance, resiliency, and operability. [...]

ZFS
January 28, 2026
ZFS vs Btrfs: Architecture, Features, and Stability #2

ZFS and Btrfs both aim to modernize storage by combining filesystems and volume management, but they were built with [...]

ZFS
January 21, 2026
ZFS in Production: Real-World Deployment Patterns and Pitfalls

ZFS is widely trusted for large-scale storage, but production environments expose design mistakes, operational drift, [...]

ZFS
January 21, 2026
Klara’s Expert Perspective on OpenZFS in 2026 and What to Expect Next

How will OpenZFS evolve in 2026? Klara’s experts outline their predictions across hardware, system design, and [...]

ZFS
January 14, 2026
Understanding ZFS Scrubs and Data Integrity

ZFS scrubs are a core part of how ZFS ensures data integrity. By walking the entire pool, verifying every block against [...]

ZFS
December 3, 2025
Can You Have Too Many VDEVs? A Practical Guide to ZFS Scaling

ZFS is built to scale. With the right VDEV layout, adding VDEVs delivers more IOPS, quicker rebuilds, and consistent [...]

ZFS
November 20, 2025
Is DWPD Still a Useful SSD Spec?

Once a trusted benchmark for SSD endurance, DWPD now shows its limits. This article breaks down how manufacturers define [...]

ZFS
November 12, 2025
When RAID Isn’t Enough: ZFS Redundancy Done Right

Hardware RAID may look familiar and simple, but under the hood it’s fragile, outdated, and risky. Silent corruption, [...]

ZFS
November 5, 2025
ZFS Enabled Disaster Recovery for Virtualization

ZFS offers a powerful toolkit for disaster recovery in virtualized environments. This guide walks through snapshots, [...]

ZFS
October 29, 2025
How to Set Up a Highly Available ZFS Pool Using Mirroring and iSCSI

Turn commodity hardware into a fault-tolerant SAN. This ZFS pool setup with iSCSI shows how to combine mirrored storage [...]

ZFS
October 22, 2025
Understanding Storage Performance Metrics

Confused by IOPS, latency, and throughput? This guide breaks down storage performance metrics so you can pinpoint [...]

ZFS
October 15, 2025
Building Enterprise-Grade Storage on Proxmox with ZFS

Build enterprise-grade storage on Proxmox that outperforms costly arrays. With ZFS, you get snapshots, replication, and [...]

ZFS
October 8, 2025
Advanced ZFS Dataset Management: Snapshots, Clones, and Bookmarks

How do you protect data, experiment freely, and replicate without wasting space? ZFS dataset management delivers the [...]

ZFS
October 1, 2025
ZFS Performance Tuning in the Real World: ARC, L2ARC, and SLOG

Careless tuning in production can hurt stability and performance. This article explores ARC, L2ARC, and SLOG — when to [...]

ZFS
September 23, 2025
What the Future Brings – ZFS Features, Roadmap, and Innovations

The ZFS new features roadmap is driving innovation with smarter allocation, advanced formats, and performance gains — [...]

ZFS
September 17, 2025
Optimizing ZFS for High-Throughput Storage Workloads

ZFS is more than just reliable—it can be fast. This article breaks down how to optimize ZFS for high-throughput [...]

ZFS
September 10, 2025
Keeping Data Safe with OpenZFS: Security, Encryption, and Delegation

OpenZFS doesn’t just guard against accidents. With encryption, replication, and delegation, it adds powerful defenses [...]

ZFS
September 3, 2025
Troubleshooting ZFS – Common Issues and How to Fix Them

Running into ZFS issues can be intimidating, but many problems—like disk errors or degraded pools—have clear, [...]

ZFS
June 18, 2025
Disaster Recovery with ZFS: A Practical Guide

A solid disaster recovery guide goes beyond backups—it requires continuous, validated, and secure strategies. With [...]

ZFS
June 11, 2025
ZFS Performance Tuning – Optimizing for your Workload

ZFS tuning is essential for optimizing performance based on your workload. This guide explores how to fine-tune key [...]

ZFS
June 4, 2025
Reliable ZFS Storage on Commodity Hardware – A Cost-Efficient, Data-Sure Storage Solution

Building reliable storage doesn’t have to mean buying expensive, vendor-certified hardware. By combining ZFS and [...]

ZFS
March 31, 2025
World Backup Day 2025: Robust & Reliable Backup Solutions with OpenZFS

World Backup Day Special: Don’t risk your data! OpenZFS delivers rock-solid backup solutions with instant snapshots, [...]

ZFS
March 12, 2025
ZFS Orchestration Tools – Part 2: Replication

ZFS replication ensures efficient backups and failover readiness by leveraging snapshots and optimized data transfer. [...]

ZFS
February 26, 2025
Why ZFS Reports Less Available Space: Space Accounting Explained

ZFS space accounting can be tricky, often showing less available storage than expected. This guide breaks down how ZFS [...]

ZFS
February 12, 2025
Isolating Containers with ZFS and Linux Namespaces

Containers provide an efficient way to isolate workloads, but managing storage and resource separation can be [...]

ZFS
February 5, 2025
ZFS Orchestration Tools – Part 1: Snapshots

ZFS snapshots are powerful, but manual management isn't efficient. This article breaks down automation tools that [...]

ZFS
January 22, 2025
Key Considerations for Benchmarking Network Storage Performance

When measuring network storage performance, it’s essential to account for factors like protocols, workloads, and [...]

ZFS
January 15, 2025
Managing and Tracking Storage Performance – OpenZFS Storage Bottlenecks

When a storage system is busy, one of the most frequent questions is: which of the many workloads on the system is [...]

ZFS
December 4, 2024
ZFS Storage Fault Management on Linux

Hardware failures are unavoidable, but ZFS fault management ensures your data stays secure. From detecting disk issues [...]

FreeBSD ZFS
November 27, 2024
Fall 2024 Top Reads for Open Source Enthusiasts

This season’s must-reads for open source enthusiasts include ZFS pool optimization tips, benchmarking insights, [...]

FreeBSD ZFS
November 20, 2024
Deploying pNFS file sharing with FreeBSD

The venerable Network File System (NFS) has been expanded with distributed capabilities, pNFS v4.2 allows distributing [...]

ZFS
November 13, 2024
Applying the ARC Algorithm to the ARC

ZFS uses the ARC (Adaptive Replacement Cache) to perform high efficiency responsive caching to accelerate workloads. [...]

ZFS
November 6, 2024
Introducing OpenZFS Fast Dedup

OpenZFS new feature, inline deduplication, lets you store identical files or blocks without consuming additional space. [...]

ZFS
October 30, 2024
DKMS vs kmod: The Essential Guide for ZFS on Linux

ZFS integrates tightly with FreeBSD, enabling seamless updates, but licensing prevents its inclusion in the Linux [...]

ZFS
October 23, 2024
5 Reasons Why Your ZFS Storage Benchmarks Are Wrong

ZFS benchmarking is challenging because it requires careful consideration of the many different aspects of modern [...]

FreeBSD
October 16, 2024
Open Source FreeBSD NAS: Maintenance Best Practices

A well-maintained open source FreeBSD NAS can run flawlessly for years, but like any appliance, it requires routine care [...]

ZFS
October 9, 2024
Accelerating ZFS with Copy Offloading: BRT

OpenZFS 2.2 introduces the highly anticipated Block Reference Table (BRT) feature, enabling automatic deduplication for [...]

ZFS
October 2, 2024
ZBM 101: Introduction to ZFSBootMenu

Explore how ZFSBootMenu brings Linux the power of OpenZFS Boot Environments. Learn how system administrators can roll [...]

FreeBSD
August 22, 2024
Debunking Common Myths About FreeBSD

Dive into the reality behind FreeBSD with this article debunking widespread myths. Understand how it's not just for [...]

ZFS
January 16, 2024
ZFS High Availability with Asynchronous Replication and zrep

Explore how the 'zfs send' and 'receive' commands enable efficient data synchronization for high-availability storage [...]

ZFS
August 22, 2023
Our 2023 Recommended Summer Reads – Storage and OpenZFS

Get up to speed on ZFS this summer with our curated article collection—from OpenZFS fundamentals to advanced data [...]

ZFS
May 9, 2023
OpenZFS – Understanding ZFS vdev Types

Confused about how to set up your ZFS pool? This in-depth guide breaks down the building blocks of a zpool—explaining [...]

ZFS
May 2, 2023
OpenZFS – What Makes OpenZFS the Ideal Storage Solution for University Environments

OpenZFS is a cost-effective open source storage solution for Educational institutions. Learn how universities & system [...]

FreeBSD ZFS
December 21, 2022
FreeBSD and ZFS Holiday Reads – 2022 Edition

If you're getting ready to close the year, we've got you covered with some of the best content that we put out in the [...]

ZFS
November 29, 2022
FreeBSD vs. Linux – Which Operating System to Use for OpenZFS

Age-old discussion: ZFS running on Linux or FreeBSD? We're not going to set out to tell you which operating system you [...]

ZFS
October 26, 2022
httm – The Hot Tub Time Machine is Your ZFS Turn-Back-Time Method

You may already know how powerful ZFS snapshots are at enabling simple recovery from accidentally or maliciously [...]

FreeBSD ZFS
October 12, 2022
5 Key Reasons to Consider Open Source Storage Over Commercial Offerings

Although easy to overlook, storage is the most fundamental part of any computing project—without storage, there is [...]

ZFS
April 6, 2022
Building Your Own FreeBSD NAS Server with ZFS

Let’s talk about building your own NAS on FreeBSD. The first step – researching hardware. When it comes to [...]

ZFS
October 27, 2021
Advanced ZFS Snapshots 

In our previous articles, we introduced you to the basics of ZFS snapshot management, and explained concepts such as [...]

FreeBSD ZFS
October 13, 2021
Manipulating a Pool from the Rescue System

We’ve all been there: that moment of panic when a system fails to boot back up. Perhaps there was a glitch with an [...]

ZFS
September 22, 2021
What Makes a Good Time to Use OpenZFS Slog and When Should You Avoid It

In this article, we’re talking about the OpenZFS SLOG. Find out, among others, about synchronous vs asynchronous [...]

ZFS
August 30, 2021
Choosing the Right ZFS Pool Layout

Setting up a ZFS pool involves a number of permanent decisions that will affect the performance, cost, and reliability [...]

FreeBSD ZFS
August 3, 2021
Achieving RPO/RTO Objectives with ZFS

Today, let’s talk a little bit less about technology itself, and a little bit more about business management. There [...]

ZFS
July 28, 2021
Let’s Talk OpenZFS Snapshots

Understanding which data benefits from being in a snapshot and how long it makes sense to keep snapshots will help you [...]

FreeBSD ZFS
July 15, 2021
Managing Boot Environments

A ZFS boot environment is a bootable clone of the datasets needed to boot the operating system. Creating a BE before [...]

ZFS
June 26, 2020
OpenZFS: All About the Cache Vdev or L2ARC

The cache vdev, better known as “L2ARC” is one of the well-known support vdev classes under OpenZFS. But did you [...]

Trending Tag Cloud
memory 5 system administration 12 infrastructure 15 ARC 7 benchmarking 8 vdev 19 servers 9 Compression 1 LZ4 1 storage 7 vendor Lock-in 5 RAIDZ 14 encryption 2 replication 12 proxmox 3 zfs dedup 1 L2ARC 1 zpool 1 snapshots 16 ZFS scrub 2 health checks 1 dRAID 5 disk 12 SCSI 1 FreeBSD jails 1 observability 8 virtual machines 3 open source contributions 2 ZFS Delegation 3 history 1 NAS 5 automation 3 containers 1 hypervisor 1 Linux 6 CPU architecture 1 NFS 3 firewalls 1 bhyve 1 Ubuntu 3 HPC 1 boot 5

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