NimbusBackup Blog
Technical expertise on best practices for backing up your Proxmox VE infrastructure
Recent articles
Antivirus false positive: why NimbusBackup gets flagged (and how we fix it)
The NimbusBackup agent (Go + Wails, open source GPL-3.0) is sometimes wrongly flagged by Windows Defender or SmartScreen. VirusTotal confirms 0 detections. We explain the heuristic mechanism, SHA-256 / VirusTotal verification, and our code-signing roadmap (SignPath then Azure).
Case study: first PBS production backup of a 1 TB Windows server
First full backup of 876 GB on a Windows bare metal server to PBS using our open source GUI client: 20h30 transfer time, 75% deduplicated chunks, 57% end-to-end savings. Raw figures, honest reading.
Proxmox Backup Server Token Management at Nimbus
Complete guide to create, use and delete API authentication tokens on your NimbusBackup PBS. Secure access to your datastores for Windows servers, Linux servers and workstations.
How to Backup Windows to PBS: The Open Source GUI (Beta)
Open source Windows GUI client for Proxmox Backup Server. Backup your Windows workstations and servers to your NimbusBackup datastore. Functional beta version with illustrated guide.
How to Choose Your Backup Pricing Model (2026 Guide)
Per-socket license or volume-based pricing? Compare Veeam, Acronis, PBS to choose the right model for your infrastructure (SMB, Mid-market, Enterprise). ROI calculator included.
Backup as a Service (BaaS): Why Separate Backup and Production in 2026
Backup as a Service in France: why separate backup operator from production. GDPR, NIS2, 3-2-1 rule, ransomware cost vs BaaS. Decision guide.
Backup as a Service Proxmox: Why a Backup Account (Not Admin) Changes Everything
Backup as a Service (BaaS) for Proxmox: account segregation, principle of least privilege, full delegation. NIS2/ANSSI compliance.
PBS Replication: Configuring Proxmox Backup Server Replication (Push & Pull)
Complete guide to configuring PBS replication. Sync remote to NimbusBackup or between your own PBS instances: push vs pull mode, proxmox-backup-manager commands and best practices.
Add a Proxmox Backup Server to Your PVE: Step-by-Step Guide
Illustrated tutorial to connect your NimbusBackup PBS to Proxmox VE. Adding storage, configuring the backup job, first backup test and restore.
Complete Guide: Backing Up Your Proxmox VMs in 2026
Step-by-step tutorial to configure backup of your Proxmox VE VMs. Local PBS, replication, offsite backup: best practices.
GDPR and Backup: Obligations and Compliant Solutions
GDPR imposes strict obligations on data backup. Hosting in France, encryption, right to erasure: guide to compliant backups.
OVH Strasbourg Fire: Why You Should Back Up to 2 Sites
OVH SBG2 fire in 2021: 30,000 servers destroyed. How geo-replicated backup across 2 PBS sites protects your data.
Offsite Proxmox Backup: Pricing and Compared Solutions (2026)
Offsite Proxmox backup pricing comparison. Hosted PBS, S3 storage, Direct Storage: tiered pricing and selection guide.
PBS vs Veeam: Which Backup Software for Proxmox in 2026?
PBS vs Veeam comparison for Proxmox VE. Features, costs, native integration, deduplication. Guide to help you choose.
Immutable Backup: The Ultimate Protection Against Ransomware in 2026
Immutable backup (WORM): why traditional backups are no longer enough against ransomware. Air-gapped vs immutable.
NIS2 and Backups: Obligations and Best Practices for 2025 Compliance
NIS2 directive backup requirements. Obligations, affected sectors and achieving backup compliance.
State of the Art in Proxmox Backups: Air-Gapped, Immutability and the 3-2-1-1-0 Rule
Discover current best practices for securing your Proxmox VE backups: air-gapped backup, immutable storage, and strategies compliant with industry standards.
Managed PBS comparisons
Nimbus vs Cloud-PBS
Two French PBS providers, identical entry-level pricing, different infrastructure and air gap approaches.
Nimbus vs SHPV
Two French network operators (AS206014 vs AS41652). Packaged plans vs global managed services on quote.
Nimbus vs Cyllene
Backup specialist vs Proxmox Training Partner. Training & consulting vs production & backup.
Nimbus vs Tuxis
Two PBS pure players with public pricing. €12/TB vs €19.84/TB, LTO tape available now vs coming soon.
Nimbus vs Remote-Backups
German low-cost PBS (€8.50/TB) vs French premium infrastructure. Price vs security and sovereignty.
Nimbus vs Requiesco
Self-service multi-tenant PBS vs fully managed PBS. Resellers/MSPs vs B2B direct, pricing and air gap.
Need a backup solution that meets industry standards?
RDEM Systems offers Proxmox backup solutions following industry best practices: air-gapped, immutable, 100% French hosting.
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