Latest articles on TrueNAS, Proxmox, OPNsense, DATAZONE Control, and IT infrastructure.https://datazone.de/enhttps://datazone.de/en/aktuelles/vaultwarden-self-hosted-password-manager/https://datazone.de/en/aktuelles/vaultwarden-self-hosted-password-manager/Self-host Vaultwarden: Docker setup, Nginx/HAProxy reverse proxy, SMTP configuration, 2FA enforcement, and backup strategy — password management with full data control.Fri, 03 Apr 2026 00:00:00 GMTLinuxSecuritySelf-HostedPasswordshttps://datazone.de/en/aktuelles/fail2ban-brute-force-protection/https://datazone.de/en/aktuelles/fail2ban-brute-force-protection/Thousands of brute-force attempts every day — Fail2ban stops them automatically. Log parsing, iptables bans, multi-service protection: here's how to set it up properly.Thu, 02 Apr 2026 00:00:00 GMTLinuxSecurityServerFirewallhttps://datazone.de/en/aktuelles/truenas-dataset-encryption-zfs/https://datazone.de/en/aktuelles/truenas-dataset-encryption-zfs/TrueNAS dataset encryption: why encryption at rest is non-negotiable, how ZFS native encryption works, and what to consider for key management and backups.Wed, 01 Apr 2026 00:00:00 GMTTrueNASZFSSecurityEncryptionhttps://datazone.de/en/aktuelles/proxmox-storage-types-comparison/https://datazone.de/en/aktuelles/proxmox-storage-types-comparison/Proxmox storage types compared: LVM, ZFS, Ceph, NFS, and iSCSI — which one fits which use case? Includes a full comparison table and practical recommendations.Tue, 31 Mar 2026 00:00:00 GMTProxmoxStorageZFSVirtualizationhttps://datazone.de/en/aktuelles/proxmox-firewall-vm-isolation/https://datazone.de/en/aktuelles/proxmox-firewall-vm-isolation/Proxmox Firewall done right: VM isolation, microsegmentation, security groups, and practical rule examples for secure Proxmox VE environments.Mon, 30 Mar 2026 00:00:00 GMTProxmoxSecurityFirewallNetzwerkhttps://datazone.de/en/aktuelles/truenas-zfs-replication-offsite-dr/https://datazone.de/en/aktuelles/truenas-zfs-replication-offsite-dr/TrueNAS ZFS replication for real offsite DR: incremental snapshots, SSH-encrypted transfer, and tested failover — modern disaster recovery for SMBs.Sun, 29 Mar 2026 00:00:00 GMTTrueNASZFSBackupDisaster Recoveryhttps://datazone.de/en/aktuelles/opnsense-unbound-dns-blocklists/https://datazone.de/en/aktuelles/opnsense-unbound-dns-blocklists/Resolve DNS queries locally, forward them encrypted, and block ads plus malware directly on the firewall — with Unbound on OPNsense.Sat, 28 Mar 2026 00:00:00 GMTOPNsenseDNSSecurityNetworkinghttps://datazone.de/en/aktuelles/zfs-scrub-smart-data-integrity/https://datazone.de/en/aktuelles/zfs-scrub-smart-data-integrity/Data integrity is not luck: How ZFS scrub and SMART monitoring work together to detect bit rot and predict disk failures before they cause data loss.Fri, 27 Mar 2026 00:00:00 GMTZFSTrueNASStorageMonitoringhttps://datazone.de/en/aktuelles/ssh-hardening-secure-remote-access/https://datazone.de/en/aktuelles/ssh-hardening-secure-remote-access/SSH is the gateway to every Linux server. Default config = wide open door. Here's how to harden SSH properly — from key auth to 2FA.Thu, 26 Mar 2026 00:00:00 GMTLinuxServerSecuritySSHhttps://datazone.de/en/aktuelles/proxmox-terraform-infrastructure-as-code/https://datazone.de/en/aktuelles/proxmox-terraform-infrastructure-as-code/Automate Proxmox VE with Terraform: create, version, and reproducibly deploy VMs and containers as code — Infrastructure as Code for Proxmox.Wed, 25 Mar 2026 00:00:00 GMTProxmoxTerraformInfrastructure as CodeAutomationVirtualizationhttps://datazone.de/en/aktuelles/opnsense-geoip-blocking-country-filter/https://datazone.de/en/aktuelles/opnsense-geoip-blocking-country-filter/Attacks from abroad? OPNsense GeoIP blocking filters access by country — less noise, smaller attack surface.Tue, 24 Mar 2026 00:00:00 GMTOPNsenseFirewallSecurityNetworkinghttps://datazone.de/en/aktuelles/truenas-nfs-best-practices-linux/https://datazone.de/en/aktuelles/truenas-nfs-best-practices-linux/TrueNAS NFS done right for Linux environments — from export options and Kerberos to performance tuning. Production-ready best practices.Mon, 23 Mar 2026 00:00:00 GMTTrueNASNFSLinuxStoragehttps://datazone.de/en/aktuelles/docker-lxc-vm-comparison/https://datazone.de/en/aktuelles/docker-lxc-vm-comparison/Docker, LXC, or VM? A direct comparison of all three virtualization approaches — with decision matrix, security assessment, and Proxmox integration.Sun, 22 Mar 2026 00:00:00 GMTVirtualizationDockerLXCProxmoxContainershttps://datazone.de/en/aktuelles/datazone-control-patch-management/https://datazone.de/en/aktuelles/datazone-control-patch-management/Automated patch management with DATAZONE Control: maintenance windows, pre-patch snapshots, rollback, and compliance reporting — keeping your infrastructure secure and up to date.Sat, 21 Mar 2026 00:00:00 GMTDATAZONE ControlPatch ManagementSecurityComplianceAutomationhttps://datazone.de/en/aktuelles/proxmox-live-migration-moving-vms/https://datazone.de/en/aktuelles/proxmox-live-migration-moving-vms/Proxmox live migration: move VMs between nodes with zero downtime — via GUI and CLI, with tuning tips and HA integration.Fri, 20 Mar 2026 00:00:00 GMTProxmoxVirtualizationHigh AvailabilityMigrationhttps://datazone.de/en/aktuelles/lets-encrypt-acme-certificate-automation/https://datazone.de/en/aktuelles/lets-encrypt-acme-certificate-automation/HTTPS is mandatory — and free with Let's Encrypt. Here's how to automate TLS certificates via ACME on OPNsense and Linux, including wildcard support and auto-renewal.Thu, 19 Mar 2026 00:00:00 GMTSecurityLinuxServerNetworkinghttps://datazone.de/en/aktuelles/opnsense-openvpn-remote-access-vpn/https://datazone.de/en/aktuelles/opnsense-openvpn-remote-access-vpn/Secure remote access for your team: set up OPNsense as an OpenVPN server — PKI, certificates, split tunneling, TOTP 2FA, and DATAZONE Control monitoring.Wed, 18 Mar 2026 00:00:00 GMTOPNsenseVPNSecurityNetworkinghttps://datazone.de/en/aktuelles/truenas-smb-active-directory/https://datazone.de/en/aktuelles/truenas-smb-active-directory/TrueNAS + Active Directory: SMB shares with centralized user management, ACLs, and shadow copies — the complete guide to enterprise file sharing.Tue, 17 Mar 2026 00:00:00 GMTTrueNASSMBActive DirectoryStoragehttps://datazone.de/en/aktuelles/proxmox-cloud-init-vm-provisioning/https://datazone.de/en/aktuelles/proxmox-cloud-init-vm-provisioning/VMs in seconds instead of hours: use Proxmox Cloud-Init to create template VMs and deploy new systems fully automated — including users, networking, and SSH keys.Mon, 16 Mar 2026 00:00:00 GMTProxmoxCloud-InitVirtualizationAutomationhttps://datazone.de/en/aktuelles/truenas-cloud-sync-offsite-backup/https://datazone.de/en/aktuelles/truenas-cloud-sync-offsite-backup/Offsite backup doesn't have to be expensive: TrueNAS Cloud Sync automatically backs up data to S3, Wasabi, or Backblaze — encrypted and scheduled.Sun, 15 Mar 2026 00:00:00 GMTTrueNASBackupStorageCloudhttps://datazone.de/en/aktuelles/proxmox-sdn-software-defined-networking/https://datazone.de/en/aktuelles/proxmox-sdn-software-defined-networking/Virtual networks without physical switches: Proxmox SDN makes network isolation in clusters simple — zones, VNets, and VXLAN in practice.Sat, 14 Mar 2026 00:00:00 GMTProxmoxNetworkingVirtualizationServerhttps://datazone.de/en/aktuelles/zabbix-open-source-monitoring/https://datazone.de/en/aktuelles/zabbix-open-source-monitoring/Setting up Zabbix: architecture, installation, templates, auto-discovery, and alerting — enterprise monitoring without license fees. The complete guide for businesses.Fri, 13 Mar 2026 00:00:00 GMTMonitoringLinuxSecurityServerhttps://datazone.de/en/aktuelles/email-security-spf-dkim-dmarc/https://datazone.de/en/aktuelles/email-security-spf-dkim-dmarc/90% of all cyberattacks start with email. SPF, DKIM, and DMARC protect against spoofing and phishing — here's how to configure them correctly.Thu, 12 Mar 2026 00:00:00 GMTSecurityNetworkingLinuxServerhttps://datazone.de/en/aktuelles/opnsense-high-availability-carp-failover/https://datazone.de/en/aktuelles/opnsense-high-availability-carp-failover/Firewall failure? Not with CARP! Setting up OPNsense High Availability: two firewalls, automatic failover, zero downtime.Wed, 11 Mar 2026 00:00:00 GMTOPNsenseFirewallNetworkingSecurityhttps://datazone.de/en/aktuelles/truenas-iscsi-storage-proxmox/https://datazone.de/en/aktuelles/truenas-iscsi-storage-proxmox/TrueNAS + Proxmox: Setting up iSCSI storage for shared storage in HA clusters — the complete guide from Zvol to live migration.Tue, 10 Mar 2026 00:00:00 GMTTrueNASProxmoxStorageVirtualizationhttps://datazone.de/en/aktuelles/proxmox-backup-server-setup/https://datazone.de/en/aktuelles/proxmox-backup-server-setup/Setting up Proxmox Backup Server: datastores, encryption, retention, and automated backup jobs — the complete PBS guide for businesses.Mon, 09 Mar 2026 00:00:00 GMTProxmoxBackupVirtualizationStoragehttps://datazone.de/en/aktuelles/linux-server-hardening-measures/https://datazone.de/en/aktuelles/linux-server-hardening-measures/Securing Linux servers: The 10 most important hardening measures for Debian and Ubuntu — from SSH to firewall to automatic updates.Sun, 08 Mar 2026 00:00:00 GMTLinuxSecurityServerhttps://datazone.de/en/aktuelles/datazone-control-monitoring-patch-management/https://datazone.de/en/aktuelles/datazone-control-monitoring-patch-management/50 servers, 20 firewalls, 1 dashboard: How DATAZONE Control centralizes IT monitoring and patch management for SMBs — without cloud dependency.Sat, 07 Mar 2026 00:00:00 GMTDATAZONE ControlMonitoringSecurityLinuxhttps://datazone.de/en/aktuelles/opnsense-suricata-intrusion-detection/https://datazone.de/en/aktuelles/opnsense-suricata-intrusion-detection/Firewall rules alone aren't enough: How Suricata on OPNsense detects and blocks attacks in real-time — IDS/IPS for enterprise networks.Fri, 06 Mar 2026 00:00:00 GMTOPNsenseSecurityFirewallNetworkinghttps://datazone.de/en/aktuelles/disaster-recovery-smb-downtime/https://datazone.de/en/aktuelles/disaster-recovery-smb-downtime/60% of SMBs without a disaster recovery plan don't survive a major IT outage. RPO, RTO, and the concrete measures every business should implement.Thu, 05 Mar 2026 00:00:00 GMTBackupSecurityProxmoxTrueNAShttps://datazone.de/en/aktuelles/zfs-raid-levels-explained/https://datazone.de/en/aktuelles/zfs-raid-levels-explained/RAID-Z1, Z2 or Z3? ZFS RAID levels compared — with concrete recommendations for TrueNAS and Proxmox. When which level makes sense.Wed, 04 Mar 2026 00:00:00 GMTTrueNASZFSStorageBackuphttps://datazone.de/en/aktuelles/proxmox-gpu-passthrough-graphics-card/https://datazone.de/en/aktuelles/proxmox-gpu-passthrough-graphics-card/GPU passthrough on Proxmox: Full graphics performance in the VM — for AI training, CAD, rendering, or remote desktop. How PCI passthrough works.Tue, 03 Mar 2026 00:00:00 GMTProxmoxVirtualizationHardwareGPUhttps://datazone.de/en/aktuelles/opnsense-blocklists-datazone-control/https://datazone.de/en/aktuelles/opnsense-blocklists-datazone-control/5 blocklists, 10 firewalls, 1 click: How we centrally manage IP blocklists on all OPNsense instances — fully automated with DATAZONE Control.Mon, 02 Mar 2026 00:00:00 GMTOPNsenseSecurityDATAZONE ControlFirewallhttps://datazone.de/en/aktuelles/proxmox-lxc-container-virtualization/https://datazone.de/en/aktuelles/proxmox-lxc-container-virtualization/LXC containers on Proxmox: 90% less RAM, seconds instead of minutes boot time. When containers are the better choice over VMs — and when they're not.Sun, 01 Mar 2026 00:00:00 GMTProxmoxLinuxVirtualizationContainerhttps://datazone.de/en/aktuelles/it-security-smb-checklist/https://datazone.de/en/aktuelles/it-security-smb-checklist/Over 80% of cyber attacks target SMBs. The 10 most important IT security measures for small and medium-sized businesses — practical and actionable.Sat, 28 Feb 2026 00:00:00 GMTSecurityOPNsenseBackupNetworkinghttps://datazone.de/en/aktuelles/nas-vs-san-vs-das-storage-solutions/https://datazone.de/en/aktuelles/nas-vs-san-vs-das-storage-solutions/NAS, SAN, or DAS — three storage architectures with completely different use cases. Which one fits your business? The complete comparison.Fri, 27 Feb 2026 00:00:00 GMTStorageTrueNASNetworkingServerhttps://datazone.de/en/aktuelles/network-segmentation-vlan-opnsense/https://datazone.de/en/aktuelles/network-segmentation-vlan-opnsense/VLANs are the most effective defense against lateral movement in business networks. Here's how to segment your network with OPNsense — step by step.Thu, 26 Feb 2026 00:00:00 GMTOPNsenseNetworkingSecurityVLANhttps://datazone.de/en/aktuelles/3-2-1-backup-rule-data-protection-smb/https://datazone.de/en/aktuelles/3-2-1-backup-rule-data-protection-smb/3 copies, 2 media types, 1 offsite — the 3-2-1 backup rule is the gold standard for data protection. Here's how SMBs implement it in practice.Wed, 25 Feb 2026 00:00:00 GMTBackupStorageSecurityTrueNAShttps://datazone.de/en/aktuelles/datazone-control-centralized-it-infrastructure-management/https://datazone.de/en/aktuelles/datazone-control-centralized-it-infrastructure-management/Proxmox, OPNsense, TrueNAS, Linux, Windows — all in one dashboard. DATAZONE Control unifies RMM, patch management, and security monitoring in one platform.Sun, 22 Feb 2026 00:00:00 GMTDATAZONE ControlRMMMonitoringSecurityhttps://datazone.de/en/aktuelles/opnsense-wireguard-vpn-setup/https://datazone.de/en/aktuelles/opnsense-wireguard-vpn-setup/WireGuard on OPNsense: Only 4,000 lines of code, blazing fast, easy to configure. Why WireGuard is the most modern VPN protocol and when it's the right choice.Sat, 21 Feb 2026 00:00:00 GMTOPNsenseSecurityVPNhttps://datazone.de/en/aktuelles/proxmox-ceph-storage-hyperconverged/https://datazone.de/en/aktuelles/proxmox-ceph-storage-hyperconverged/Hyperconverged infrastructure with Proxmox + Ceph: Build your own distributed storage cluster. 3 nodes, no extra SAN hardware, maximum resilience.Fri, 20 Feb 2026 00:00:00 GMTProxmoxCephVirtualizationStoragehttps://datazone.de/en/aktuelles/proxmox-vs-vmware/https://datazone.de/en/aktuelles/proxmox-vs-vmware/Proxmox VE vs VMware vSphere in a detailed comparison: costs, features, migration, and licensing. Why Proxmox is the best VMware alternative.Thu, 19 Feb 2026 00:00:00 GMTProxmoxVirtualizationhttps://datazone.de/en/aktuelles/truenas-scale-vs-core-comparison/https://datazone.de/en/aktuelles/truenas-scale-vs-core-comparison/TrueNAS SCALE or CORE? Linux vs FreeBSD, Docker vs Jails, Scale-Out vs Scale-Up. Which edition fits your business? Full feature comparison inside.Thu, 19 Feb 2026 00:00:00 GMTTrueNASStorageLinuxZFShttps://datazone.de/en/aktuelles/zfsdu-zfs-disk-usage-tui-tool/https://datazone.de/en/aktuelles/zfsdu-zfs-disk-usage-tui-tool/zfsdu lets admins navigate ZFS pools, datasets and snapshots in an interactive TUI. Hierarchical view, bulk deletion and dry-run mode included.Thu, 19 Feb 2026 00:00:00 GMTZFSTrueNASLinuxOpen Sourcehttps://datazone.de/en/aktuelles/opnsense-vs-pfsense/https://datazone.de/en/aktuelles/opnsense-vs-pfsense/OPNsense vs pfSense in a detailed comparison: updates, security, interface, plugins, and community. Which open-source firewall is the better choice for businesses?Wed, 18 Feb 2026 00:00:00 GMTOPNsenseSecurityhttps://datazone.de/en/aktuelles/truenas-vs-synology/https://datazone.de/en/aktuelles/truenas-vs-synology/TrueNAS vs Synology in a detailed comparison: ZFS vs Btrfs, scalability, data integrity, and enterprise features. Which NAS is the better choice for businesses?Tue, 17 Feb 2026 00:00:00 GMTTrueNASZFShttps://datazone.de/en/aktuelles/truenas-r60-enterprise-storage/https://datazone.de/en/aktuelles/truenas-r60-enterprise-storage/The TrueNAS R60 delivers up to 3.6 PB NVMe flash, 400 GbE connectivity and over 40 GB/s throughput in just 1U – built for AI workloads and data centers.Tue, 27 Jan 2026 00:00:00 GMTTrueNASHardwareStoragehttps://datazone.de/en/aktuelles/truenas-datensicherheit-ransomware-resilience/https://datazone.de/en/aktuelles/truenas-datensicherheit-ransomware-resilience/How TrueNAS enables modern ransomware resilience with ZFS snapshots, replication, and air-gap strategies.Thu, 04 Dec 2025 00:00:00 GMTTrueNASZFSSecurityBackuphttps://datazone.de/en/aktuelles/zfs-komprimierung-speichereffizienz-performance/https://datazone.de/en/aktuelles/zfs-komprimierung-speichereffizienz-performance/Performance, CPU costs, and real-world savings of the three relevant ZFS compression methods compared. Which method suits which workload?Tue, 02 Dec 2025 00:00:00 GMTZFSTrueNASBackupLinuxHardwarehttps://datazone.de/en/aktuelles/proxmox-backup-server-4-1-release/https://datazone.de/en/aktuelles/proxmox-backup-server-4-1-release/Proxmox Backup Server 4.1 brings per-user traffic control, bandwidth limiting for S3, parallel verify jobs, and Kernel 6.17.Wed, 26 Nov 2025 00:00:00 GMTProxmoxBackupLinuxhttps://datazone.de/en/aktuelles/truenas-performance-mythen/https://datazone.de/en/aktuelles/truenas-performance-mythen/Is TrueNAS really slow? We debunk the most common performance myths and show how TrueNAS actually performs in practice.Tue, 25 Nov 2025 00:00:00 GMTTrueNASZFSPerformancehttps://datazone.de/en/aktuelles/truenas-san-vergleich/https://datazone.de/en/aktuelles/truenas-san-vergleich/A neutral, technical comparison: costs, performance, migration, and use cases. Ideal for IT decision-makers.Thu, 20 Nov 2025 00:00:00 GMTTrueNASZFSHardwareBackuphttps://datazone.de/en/aktuelles/proxmox-ve-9-1-release/https://datazone.de/en/aktuelles/proxmox-ve-9-1-release/Proxmox VE 9.1 is here -- now with OCI containers, TPM snapshots & Kernel 6.17. All highlights and upgrade tips at a glance.Wed, 19 Nov 2025 00:00:00 GMTProxmoxVirtualizationLinuxhttps://datazone.de/en/aktuelles/zfs-backup-strategien/https://datazone.de/en/aktuelles/zfs-backup-strategien/Proven ZFS backup strategies for SMBs: snapshots, replication, restore paths, and reference architectures with TrueNAS 25.10 and OpenZFS 2.3.Tue, 18 Nov 2025 00:00:00 GMTZFSBackupTrueNASLinuxhttps://datazone.de/en/aktuelles/proxmox-high-availability-clustering/https://datazone.de/en/aktuelles/proxmox-high-availability-clustering/Learn how Proxmox VE enables high availability and cluster operation without licence costs -- including practical examples.Fri, 31 Oct 2025 00:00:00 GMTProxmoxVirtualisationLinuxCephHardwarehttps://datazone.de/en/aktuelles/proxmox-architektur-planen/https://datazone.de/en/aktuelles/proxmox-architektur-planen/Discover how Proxmox VE redefines virtualisation through KVM, LXC, and cluster features -- open, cost-effective, and enterprise-ready.Thu, 30 Oct 2025 00:00:00 GMTProxmoxVirtualisationLinuxCephBackuphttps://datazone.de/en/aktuelles/truenas-datensicherung-konzepte-best-practices/https://datazone.de/en/aktuelles/truenas-datensicherung-konzepte-best-practices/How TrueNAS combines snapshots, replication & cloud backup. Discover modern backup strategies for enterprises.Wed, 29 Oct 2025 00:00:00 GMTTrueNASZFSBackupSecurityhttps://datazone.de/en/aktuelles/truenas-25-10-goldeye-release/https://datazone.de/en/aktuelles/truenas-25-10-goldeye-release/TrueNAS 25.10 brings NVMe-oF, Secure Boot, 400 GbE support, and a new UI. All changes and tips at a glance.Tue, 28 Oct 2025 00:00:00 GMTTrueNASZFSStoragehttps://datazone.de/en/aktuelles/truenas-vs-netapp-enterprise-storage/https://datazone.de/en/aktuelles/truenas-vs-netapp-enterprise-storage/Comparison of TrueNAS and NetApp: enterprise storage, costs, performance & support reviewed. Open source vs. proprietary.Mon, 27 Oct 2025 00:00:00 GMTTrueNASStorageEnterprisehttps://datazone.de/en/aktuelles/open-source-storage-enterprise-mythen/https://datazone.de/en/aktuelles/open-source-storage-enterprise-mythen/Open-source storage has long been enterprise-ready. We debunk myths around security, support, and performance.Wed, 22 Oct 2025 00:00:00 GMTTrueNASStorageEnterprisehttps://datazone.de/en/aktuelles/von-vmware-zu-proxmox-umstieg/https://datazone.de/en/aktuelles/von-vmware-zu-proxmox-umstieg/Learn how Proxmox and TrueNAS together deliver enterprise performance, data security, and scalability.Mon, 20 Oct 2025 00:00:00 GMTProxmoxVirtualisationLinuxhttps://datazone.de/en/aktuelles/proxmox-truenas-plugin-test/https://datazone.de/en/aktuelles/proxmox-truenas-plugin-test/DATAZONE shows how the new TrueNAS over iSCSI Plugin RC1 for Proxmox is set up. Including a complete configuration guide.Fri, 17 Oct 2025 00:00:00 GMTProxmoxTrueNASVirtualisationhttps://datazone.de/en/aktuelles/truenas-rechenzentrum-zukunft/https://datazone.de/en/aktuelles/truenas-rechenzentrum-zukunft/TrueNAS as the foundation for cloud, container, and AI workloads. Why ZFS-based storage is the ideal platform for modern data centers.Wed, 15 Oct 2025 00:00:00 GMTTrueNASStorageCloudhttps://datazone.de/en/aktuelles/vorteile-von-truenas-snapshots/https://datazone.de/en/aktuelles/vorteile-von-truenas-snapshots/ZFS snapshots are a powerful tool in TrueNAS. Learn how snapshots work, what advantages they offer, and how to use them optimally.Fri, 26 Sep 2025 00:00:00 GMTTrueNASZFSBackupSecurityhttps://datazone.de/en/aktuelles/truenas-storage-kosten-senken/https://datazone.de/en/aktuelles/truenas-storage-kosten-senken/How organizations save up to 50% on storage costs with TrueNAS Enterprise. No license fees, scalable, and with full enterprise support.Mon, 15 Sep 2025 00:00:00 GMTTrueNASStorageEnterprisehttps://datazone.de/en/aktuelles/truenas-fuer-kmu/https://datazone.de/en/aktuelles/truenas-fuer-kmu/Why TrueNAS is the ideal storage solution for small and medium-sized businesses. Enterprise features without complexity or license costs.Thu, 11 Sep 2025 00:00:00 GMTTrueNASStorageSMBhttps://datazone.de/en/aktuelles/wortmann-ag-nachhaltiger-it-hersteller/https://datazone.de/en/aktuelles/wortmann-ag-nachhaltiger-it-hersteller/Wortmann AG delivers IT products at the highest level with its TERRA brand -- designed, developed, and manufactured entirely in Germany.Thu, 11 Sep 2025 00:00:00 GMTHardwareWortmannTERRAhttps://datazone.de/en/aktuelles/truenas-zukunft-storage-open-source/https://datazone.de/en/aktuelles/truenas-zukunft-storage-open-source/Why TrueNAS is the future of enterprise storage: open-source innovation meets ZFS stability and scalability.Thu, 04 Sep 2025 00:00:00 GMTTrueNASZFSStoragehttps://datazone.de/en/aktuelles/datenrettung-erste-hilfe-bei-datenverlust/https://datazone.de/en/aktuelles/datenrettung-erste-hilfe-bei-datenverlust/A real-world report on successful data recovery after a hardware failure and the subsequent migration to TrueNAS with ZFS for maximum data security.Wed, 03 Sep 2025 00:00:00 GMTTrueNASZFSBackupHardwarehttps://datazone.de/en/aktuelles/proxmox-vmware-hyperv-vergleich/https://datazone.de/en/aktuelles/proxmox-vmware-hyperv-vergleich/Proxmox vs. VMware vs. Hyper-V compared: features, costs, and decision guidance for the right virtualization platform.Tue, 02 Sep 2025 00:00:00 GMTProxmoxVirtualizationLinuxhttps://datazone.de/en/aktuelles/truenas-snapshots-replikation-erklaert/https://datazone.de/en/aktuelles/truenas-snapshots-replikation-erklaert/TrueNAS snapshots and replication explained: how to effectively and reliably protect your data with ZFS-based backup mechanisms.Mon, 01 Sep 2025 00:00:00 GMTTrueNASZFSStoragehttps://datazone.de/en/aktuelles/truenas-enterprise-vs-community/https://datazone.de/en/aktuelles/truenas-enterprise-vs-community/A comparison between TrueNAS Enterprise and the Community Edition. Which version is suited for which use case? We examine the differences in functionality and support.Fri, 29 Aug 2025 00:00:00 GMTTrueNASZFSBackupHardwarehttps://datazone.de/en/aktuelles/datazone-partnerschaft-truenas-deutschland/https://datazone.de/en/aktuelles/datazone-partnerschaft-truenas-deutschland/DATAZONE expands its TrueNAS partnership in Germany: Enterprise storage consulting, hardware, and migration services from a single source.Tue, 26 Aug 2025 00:00:00 GMTTrueNASZFSStoragehttps://datazone.de/en/aktuelles/proxmox-ve-9-0-release/https://datazone.de/en/aktuelles/proxmox-ve-9-0-release/Proxmox VE 9.0 with Debian 13, SDN Fabrics, LVM snapshots, and HA affinity rules. The most important new features at a glance.Tue, 26 Aug 2025 00:00:00 GMTProxmoxVirtualizationLinuxhttps://datazone.de/en/aktuelles/exchange-2016-2019-end-of-life/https://datazone.de/en/aktuelles/exchange-2016-2019-end-of-life/Microsoft will end support for Exchange Server 2019 on October 14, 2025. Learn what this means and why switching to Exchange Online makes sense.Fri, 09 May 2025 00:00:00 GMTWindowsSecurityhttps://datazone.de/en/aktuelles/vmware-broadcom-proxmox-alternative/https://datazone.de/en/aktuelles/vmware-broadcom-proxmox-alternative/VMware and Broadcom: licensing issues and cease-and-desist letters to customers. Why Proxmox VE is the secure open-source alternative.Thu, 01 May 2025 00:00:00 GMTProxmoxVirtualizationLinuxhttps://datazone.de/en/aktuelles/proxmox-3-node-cluster-truenas-h20/https://datazone.de/en/aktuelles/proxmox-3-node-cluster-truenas-h20/Case study: Successful VMware migration to a Proxmox 3-node HA cluster with TrueNAS H20 storage and Proxmox Backup Server.Mon, 07 Apr 2025 00:00:00 GMTProxmoxVirtualisationLinuxhttps://datazone.de/en/aktuelles/fortinet-fortigate-migration-auf-opnsense/https://datazone.de/en/aktuelles/fortinet-fortigate-migration-auf-opnsense/Guide to migrating from Fortinet FortiGate to OPNsense. Why the switch makes sense, what to watch out for, and how to carry out the migration successfully.Thu, 03 Apr 2025 00:00:00 GMTOPNsenseSecurityNetworkFortinethttps://datazone.de/en/aktuelles/sophos-fortinet-opnsense-wechsel/https://datazone.de/en/aktuelles/sophos-fortinet-opnsense-wechsel/DATAZONE shows you the path from Sophos or Fortinet to OPNsense — greater flexibility, cost efficiency, and transparency through an open-source firewall.Thu, 03 Apr 2025 00:00:00 GMTOPNsenseSecurityNetworkhttps://datazone.de/en/aktuelles/rmm-it-infrastruktur-ueberwachen-verwalten/https://datazone.de/en/aktuelles/rmm-it-infrastruktur-ueberwachen-verwalten/With Remote Monitoring and Management (RMM), DATAZONE monitors your IT around the clock. Learn why SMBs should adopt proactive IT monitoring.Wed, 02 Apr 2025 00:00:00 GMTSecurityNetworkLinuxWindowshttps://datazone.de/en/aktuelles/partnerschaft-ixsystems-truenas/https://datazone.de/en/aktuelles/partnerschaft-ixsystems-truenas/DATAZONE is an official iXsystems partner: TrueNAS Enterprise Storage now available in Germany. Consulting and support included.Thu, 28 Nov 2024 00:00:00 GMTTrueNASZFSStoragehttps://datazone.de/en/aktuelles/proxmox-ve-8-2-release/https://datazone.de/en/aktuelles/proxmox-ve-8-2-release/Proxmox Virtual Environment 8.2 brings an import wizard for VMware ESXi, automated installation, backup fleecing, and a new nftables firewall.Thu, 25 Apr 2024 00:00:00 GMTProxmoxVirtualizationLinuxBackuphttps://datazone.de/en/aktuelles/opnsense-24-1-release/https://datazone.de/en/aktuelles/opnsense-24-1-release/OPNsense 24.1 brings a modernized interface, improved API support, Deferred Authentication for multi-factor, and numerous security updates.Tue, 30 Jan 2024 00:00:00 GMTOPNsenseSecurityNetworkingVPNhttps://datazone.de/en/aktuelles/abwrackpraemie-alte-server/https://datazone.de/en/aktuelles/abwrackpraemie-alte-server/Why outdated servers are a security risk and how you can master the transition to modern IT infrastructure with TERRA servers and DATAZONE.Fri, 26 Jan 2024 00:00:00 GMTHardwareIT Servicehttps://datazone.de/en/aktuelles/vmware-lizenzumstellung-proxmox-alternative/https://datazone.de/en/aktuelles/vmware-lizenzumstellung-proxmox-alternative/VMware switches to a subscription model: after the Broadcom acquisition, organizations are looking for alternatives. Why Proxmox VE is the best choice.Fri, 19 Jan 2024 00:00:00 GMTProxmoxVirtualizationLinuxhttps://datazone.de/en/aktuelles/proxmox-ve-8-1-release/https://datazone.de/en/aktuelles/proxmox-ve-8-1-release/Proxmox VE 8.1 brings Secure Boot compatibility, Software-Defined Networking, a flexible notification system, and numerous further improvements.Thu, 23 Nov 2023 00:00:00 GMTProxmoxVirtualizationLinuxCephNetworkhttps://datazone.de/en/aktuelles/opnsense-23-7-release/https://datazone.de/en/aktuelles/opnsense-23-7-release/OPNsense 23.7 brings numerous improvements, including a new dashboard, improved IPsec configuration, and extended firewall functionality.Mon, 31 Jul 2023 00:00:00 GMTOPNsenseSecurityNetworkingVPNhttps://datazone.de/en/aktuelles/proxmox-ve-8-0-release/https://datazone.de/en/aktuelles/proxmox-ve-8-0-release/Proxmox has released version 8.0 of its virtualization platform. The major release brings numerous new features and optimizations for modern data centers.Thu, 22 Jun 2023 00:00:00 GMTProxmoxVirtualizationLinuxCephhttps://datazone.de/en/aktuelles/proxmox-backup-server-2-4-release/https://datazone.de/en/aktuelles/proxmox-backup-server-2-4-release/Proxmox Backup Server 2.4 with dark theme, LDAP authentication, WORM tape support, and improved Proxmox VE integration.Wed, 29 Mar 2023 00:00:00 GMTProxmoxBackupLinuxhttps://datazone.de/en/aktuelles/proxmox-ve-7-4-release/https://datazone.de/en/aktuelles/proxmox-ve-7-4-release/Proxmox has released version 7.4 of its virtualization environment. In addition to improved usability, it offers numerous web interface enhancements.Thu, 23 Mar 2023 00:00:00 GMTProxmoxVirtualizationLinuxCephhttps://datazone.de/en/aktuelles/sophos-utm-migration-auf-opnsense/https://datazone.de/en/aktuelles/sophos-utm-migration-auf-opnsense/Guide and experience report on migrating from Sophos UTM to OPNsense. Why the switch makes sense and how to carry out the migration successfully.Wed, 15 Feb 2023 00:00:00 GMTOPNsenseNetworkSecurityhttps://datazone.de/en/aktuelles/opnsense-23-1-release/https://datazone.de/en/aktuelles/opnsense-23-1-release/OPNsense has released version 23.1. The update focuses on maintaining the foundations with a PHP 8.1 upgrade, new IPsec modules, and improved DNS.Thu, 26 Jan 2023 00:00:00 GMTOPNsenseSecurityNetworkingVPNhttps://datazone.de/en/aktuelles/was-ist-virtualisierung/https://datazone.de/en/aktuelles/was-ist-virtualisierung/What is virtualisation? Fundamentals, benefits, and use of server virtualisation with Proxmox VE for organisations -- simply explained.Mon, 19 Dec 2022 00:00:00 GMTProxmoxVirtualisationLinuxhttps://datazone.de/en/aktuelles/schutz-vor-unserioesen-software-angeboten/https://datazone.de/en/aktuelles/schutz-vor-unserioesen-software-angeboten/How to protect yourself from dubious software offers. Why only licensed software guarantees security and legal usage.Sun, 18 Dec 2022 00:00:00 GMTSecurityIT Servicehttps://datazone.de/en/aktuelles/proxmox-ve-7-3-release/https://datazone.de/en/aktuelles/proxmox-ve-7-3-release/Proxmox VE 7.3 has been released with Kernel 5.15 LTS updates, QEMU 7.1, improved Ceph Quincy support, and new resource mapping features for PCIe passthrough.Wed, 14 Dec 2022 00:00:00 GMTProxmoxVirtualizationLinuxZFShttps://datazone.de/en/aktuelles/truenas-performance-optimierung/https://datazone.de/en/aktuelles/truenas-performance-optimierung/Tips and best practices for optimizing TrueNAS system performance. From proper hardware selection to ZFS tuning and network optimizations.Sat, 10 Dec 2022 00:00:00 GMTTrueNASZFSHardwareLinuxhttps://datazone.de/en/aktuelles/opnsense-22-7-release/https://datazone.de/en/aktuelles/opnsense-22-7-release/OPNsense 22.7 'Powerful Panther' is here with a new DynFi-based Captive Portal, improved WireGuard, and an updated FreeBSD base. The key new features.Thu, 28 Jul 2022 00:00:00 GMTOPNsenseNetworkingSecurityhttps://datazone.de/en/aktuelles/proxmox-ve-7-2-release/https://datazone.de/en/aktuelles/proxmox-ve-7-2-release/Proxmox VE 7.2 brings Kernel 5.15 LTS, QEMU 6.2, improved SDN, and extended backup options. A stable and feature-rich point release of the 7.x series.Wed, 27 Apr 2022 00:00:00 GMTProxmoxVirtualizationLinuxZFShttps://datazone.de/en/aktuelles/opnsense-22-1-release/https://datazone.de/en/aktuelles/opnsense-22-1-release/OPNsense 22.1 'Observant Owl' has been released with improved Unbound DNS, a new log system based on Syslog-ng, and numerous security updates.Thu, 27 Jan 2022 00:00:00 GMTOPNsenseNetworkingSecurityhttps://datazone.de/en/aktuelles/proxmox-ve-7-1-release/https://datazone.de/en/aktuelles/proxmox-ve-7-1-release/Proxmox VE 7.1 is available with Kernel 5.13, QEMU 6.1, improved cluster management, and new backup features. All key new features at a glance.Wed, 17 Nov 2021 00:00:00 GMTProxmoxVirtualizationLinuxZFShttps://datazone.de/en/aktuelles/opnsense-21-7-release/https://datazone.de/en/aktuelles/opnsense-21-7-release/OPNsense 21.7 'Noble Nightingale' has been released. The release brings FreeBSD 13, improved VPN support with the WireGuard kernel module, and a new firmware update system.Thu, 29 Jul 2021 00:00:00 GMTOPNsenseNetworkingSecurityhttps://datazone.de/en/aktuelles/proxmox-ve-7-0-release/https://datazone.de/en/aktuelles/proxmox-ve-7-0-release/Proxmox Virtual Environment 7.0 has been released, based on Debian 11 Bullseye. With new Kernel 5.11, QEMU 6.0, Ceph Pacific, and an improved web interface.Tue, 06 Jul 2021 00:00:00 GMTProxmoxVirtualizationLinuxZFShttps://datazone.de/en/aktuelles/proxmox-ve-6-4-release/https://datazone.de/en/aktuelles/proxmox-ve-6-4-release/Proxmox VE 6.4 is the final release of the 6.x series, bringing Kernel 5.4 LTS updates, QEMU 5.2, improved Ceph integration, and important stability improvements.Mon, 19 Apr 2021 00:00:00 GMTProxmoxVirtualizationLinuxZFSBackuphttps://datazone.de/en/aktuelles/opnsense-21-1-release/https://datazone.de/en/aktuelles/opnsense-21-1-release/OPNsense 21.1 'Marvelous Meerkat' has been released with migration to HardenedBSD 12.1, a new firmware health check, improved WireGuard, and a redesigned interface.Thu, 28 Jan 2021 00:00:00 GMTOPNsenseNetworkingSecurityhttps://datazone.de/en/aktuelles/proxmox-ve-6-3-release/https://datazone.de/en/aktuelles/proxmox-ve-6-3-release/Proxmox VE 6.3 brings Live-Restore, improved BTRFS support, Kernel 5.4 LTS updates, and an optimized web interface with new management features.Wed, 25 Nov 2020 00:00:00 GMTProxmoxVirtualizationLinuxZFSBackuphttps://datazone.de/en/aktuelles/proxmox-ve-6-2-release/https://datazone.de/en/aktuelles/proxmox-ve-6-2-release/Proxmox VE 6.2 is available, offering Single-File Restore, improved Ceph management, and an updated web interface with numerous new features.Tue, 12 May 2020 00:00:00 GMTProxmoxVirtualizationLinuxZFSBackuphttps://datazone.de/en/aktuelles/opnsense-20-1-release/https://datazone.de/en/aktuelles/opnsense-20-1-release/OPNsense 20.1 'Keen Kingfish' has been released. Highlights include the migration to FreeBSD 11.3, a new DHCPv6 client system, and extensive firmware update improvements.Thu, 30 Jan 2020 00:00:00 GMTOPNsenseNetworkingSecurityhttps://datazone.de/en/aktuelles/proxmox-ve-6-1-release/https://datazone.de/en/aktuelles/proxmox-ve-6-1-release/Proxmox VE 6.1 is available, bringing Ceph Nautilus updates, improved cluster management, and an optimized web interface. All key new features at a glance.Wed, 04 Dec 2019 00:00:00 GMTProxmoxVirtualizationLinuxZFShttps://datazone.de/en/aktuelles/opnsense-19-7-release/https://datazone.de/en/aktuelles/opnsense-19-7-release/OPNsense 19.7 'Jazzy Jaguar' has been released. The release brings a new firmware upgrade system, improved Multi-WAN support, and numerous security improvements.Wed, 17 Jul 2019 00:00:00 GMTOPNsenseNetworkingSecurityhttps://datazone.de/en/aktuelles/proxmox-ve-6-0-release/https://datazone.de/en/aktuelles/proxmox-ve-6-0-release/Proxmox Virtual Environment 6.0 has been released and brings numerous innovations. Based on Debian 10 Buster, the new version offers Ceph Nautilus, Corosync 3, and ZFS 0.8.Tue, 16 Jul 2019 00:00:00 GMTProxmoxVirtualizationLinuxZFS