News & Blog
Latest news from the world of IT. TrueNAS, Proxmox, OPNsense and more.
OpenZFS 2.4: What Users Will Actually Notice
OpenZFS 2.4 in TrueNAS 26 and upcoming distributions: AnyRaid for mixed drives, Block Reference Table for fast clones, dRAID stability, RAIDZ expansion maturity. A pragmatic look at what becomes noticeable in daily operations — and what does not.
Proxmox Backup Server 4.0: What Has Changed Since 3.x
Proxmox Backup Server 4.0 is based on Debian 13 Trixie, Linux 6.x and ZFS 2.3. Synthetic backup, mountpoint backup, tape improvements and S3 object store targets in the pipeline. What actually changed compared to PBS 3.x — sober, from the official release notes.
NIS2 for SMBs: Which Obligations Actually Apply in 2026
Germany's NIS2 implementation act: who is in scope, which eleven minimum measures from Article 21 must be implemented, which reporting deadlines apply, and how does management liability work? A practical overview without marketing fluff.
VMware License Costs 2026: What SMBs Actually Pay
Broadcom has rebuilt the VMware licensing model: mandatory bundles, minimum core counts, subscription instead of perpetual. What this means for SMBs in 2026 — patterns from DATAZONE consulting, realistic alternatives, and a decision matrix.
TrueNAS 26 Beta: The Key Changes for SMB Environments
TrueNAS 26 'Halfmoon' Beta has landed — with OpenZFS 2.4, ransomware detection, a reworked WebShare and a new alert system. What it means for SMBs, when the beta is worth testing, and when to wait for the final enterprise release.
Backup Strategy for SMBs: Proxmox PBS + TrueNAS as a Reliable Backup Solution
Backup strategy for SMBs with Proxmox PBS and TrueNAS: implement the 3-2-1 rule, PBS as primary backup target, TrueNAS replication as offsite copy, retention policies, and automated restore tests.
Proxmox Notification System: Matchers, Targets, SMTP, Gotify, and Webhooks
Configure the Proxmox notification system from PVE 8.1: matchers and targets, SMTP setup, Gotify integration, webhook targets, notification filters, and sendmail vs. new API.
TrueNAS with MCP: AI-Powered NAS Management via Natural Language
Connect TrueNAS with MCP (Model Context Protocol): AI assistants for NAS management, status queries, snapshot creation via chat, security considerations, and future outlook.
ZFS SLOG and Special VDEV: Accelerate Sync Writes and Optimize Metadata
ZFS SLOG (Separate Intent Log) and Special VDEV explained: accelerate sync writes, SLOG sizing, Special VDEV for metadata, hardware selection with Optane, and failure risks.
OPNsense Suricata Custom Rules: Write and Optimize Your Own IDS/IPS Signatures
Suricata custom rules on OPNsense: rule syntax, custom signatures for internal services, performance tuning, suppress lists, and EVE JSON logging.
Proxmox Cluster Network Design: Corosync, Migration, Storage, and Management
Design Proxmox cluster networks: Corosync ring, migration network, storage network for Ceph/iSCSI, management VLAN, bonding/LACP, and MTU 9000 — with example topologies.
TrueNAS Configurator: Configure Storage Live — From Mini to V-Series
The DATAZONE TrueNAS Configurator: web-based model selection with live capacity calculation, bay visualisation and shareable configuration codes for all six TrueNAS series.
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