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Practical guides, best practices and specialist articles on cloud infrastructure, enterprise backup, dedicated servers and data protection.
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Practical knowledge from our infrastructure engineering team.
NIS2: What the Directive Requires and Who It Affects
NIS2 directive: who it affects by sector and size, risk management obligations, 24/72h incident reporting, management liability and how to comply.
Local LLM vs API: When Self-Hosting Your AI Pays Off
Comparison between consuming AI APIs and self-hosting open models: privacy, cost per token vs owned GPU, latency, capabilities and break-even point.
Post-Summer Infrastructure Review Checklist
Post-summer checklist: accumulated patches, backup verification, expiring certificates, capacity, unattended logs, security and hardware health before the busy season.
SureBackup: Prove Your Backups Actually Restore
Veeam SureBackup: isolated virtual lab, application groups, heartbeat, ping, application and antimalware tests, audit reports and the 3-2-1-1-0 rule.
IT Infrastructure for Hotels and Tourism
IT infrastructure for hotels: PMS, booking engine, seasonal peaks, PCI-DSS, GDPR, guest Wi-Fi segmentation, offsite backup and multi-property architecture.
Proxmox High Availability: Cluster, Quorum and Fencing
High availability in Proxmox VE: corosync cluster, quorum and QDevice, fencing, HA manager, affinity rules, Ceph vs NFS vs ZFS replication and recommended design.
VPN vs ZTNA: Secure Remote Access to Your Infrastructure
VPN vs ZTNA comparison: IPsec and WireGuard, flat network access limits, per-app access with continuous verification, comparison table and when VPN still wins.
Deduplication and Compression: How Much Space You Really Save
Deduplication and compression in backup and storage: inline vs post-process, LZ4 and zstd, real ratios by data type, CPU/RAM cost and why encryption ruins dedup.
Veeam Agent: Endpoint and Remote Work Backup
Veeam Agent for Windows, Linux and Mac: laptop, workstation and physical server backup, remote work without VPN to Cloud Connect, bare-metal recovery and central management.
N, N+1 and 2N Redundancy Explained
What N, N+1, N+2 and 2N mean in a datacenter: UPS, generators, cooling, A+B feeds, SPOF, concurrent maintenance, Uptime Institute Tiers and SLA.
FinOps: How to Control Your Cloud Spend
What FinOps is and how to control cloud spend: tagging, rightsizing, reservations, hidden egress costs, KPIs and when fixed-price dedicated hosting is the best FinOps.
Linux Server Hardening: The Complete Checklist
Linux server hardening checklist: SSH, sudo, automatic patching, firewall, AppArmor/SELinux, auditd, sysctl, MFA and auditing with CIS Benchmarks and Lynis.
QLC vs TLC: Which NAND Fits Your Servers
QLC vs TLC NAND differences: DWPD/TBW endurance, SLC cache, sustained writes, cost per GB and which memory suits each server workload.
Proxmox Backup Server: The Complete Guide
Complete Proxmox Backup Server guide: datastores, chunk deduplication, encryption, verify and sync jobs, retention, PVE integration and how to complete the 3-2-1 rule offsite.
Zero Trust: A Practical Guide for Your Infrastructure
Practical Zero Trust guide: never trust always verify principles, identity as the perimeter, microsegmentation, MFA, conditional access and how to roll it out in phases.
VLANs and Network Microsegmentation in the Enterprise
VLANs and microsegmentation guide: 802.1Q, trunking, management VLANs, inter-segment security, SDN microsegmentation and common mistakes in enterprise networks.
Intel Xeon vs AMD EPYC: Which Server CPU to Choose
Intel Xeon vs AMD EPYC comparison for dedicated servers: cores, frequency, memory channels, PCIe lanes, power consumption, per-core licensing and which CPU suits each workload.
Air Gap: Offline Backups Against Ransomware
What air gap backup means: offline or immutable copies out of reach of ransomware, physical vs logical air gap differences, and how to implement it with Veeam and S3 storage.
Proxmox VE 9: What Is New and Why It Matters
New features in Proxmox VE 9: Debian 13 base, SDN improvements, HA affinity rules, thick LVM snapshots, ZFS 2.3 and what it means for your private cloud and VMware migration.
NVIDIA DGX Spark: AI Supercomputing Hosted in Madrid
What the NVIDIA DGX Spark is: Grace Blackwell GB10 architecture, 128 GB unified memory, 1 to 3 node configurations and why to host it in a Madrid datacenter instead of your office.
SATA vs SAS vs NVMe: Which Disk Interface Do You Need
Complete guide to server disk interfaces: SATA, SAS and NVMe. Bandwidth, IOPS, latency, dual-port, form factors and real use cases to choose the right interface.
Cybersecurity Audit: Infrastructure Checklist
Cybersecurity audit checklist for your infrastructure. Network, servers, data, identity, vulnerability management, incident response and alignment with ISO 27001, ENS, GDPR and PCI-DSS.
Bare Metal vs Virtualized: When to Skip the Hypervisor
Bare Metal vs Virtualized: when to skip the hypervisor. Performance comparison, latency, density, GPU passthrough, containers on bare metal, hybrid approach and EasyDataHost options.
IT Infrastructure for Fintech and Banking
IT infrastructure for fintech and banking: latency requirements, 99.999% high availability, HSM security, PCI-DSS, PSD2, DORA compliance and API architecture for financial services.
Multi-Cloud Strategy: Benefits and Challenges
Multi-cloud strategy: benefits, challenges and architecture patterns. Avoid vendor lock-in, improve resilience, manage costs with FinOps and unify security across multiple cloud providers.
Ansible: Agentless Server Automation
Ansible: agentless server automation. SSH-based architecture, YAML playbooks, roles, modules, Ansible Vault, Galaxy, comparison with Puppet, Chef and Salt.
Load Balancing: Techniques and Architectures
Load Balancing: techniques and architectures. Round-robin, least connections, weighted and IP hash algorithms, HAProxy vs Nginx vs Traefik comparison, health checks, SSL offloading and high availability.
IT Infrastructure for Law Firms
IT infrastructure for law firms: GDPR requirements, legal privilege, document management, encryption, backup with near-zero RPO, remote work with VPN/VDI and cloud solutions for the legal sector.
IPv4 Exhaustion and IPv6 Transition: Practical Guide
IPv4 exhaustion and IPv6 transition: practical guide. IANA/RIPE exhaustion history, 128-bit addressing, dual-stack, NAT64, 464XLAT, IPv6 security and migration planning for servers.
Database Hosting: MySQL, PostgreSQL and MariaDB
Database hosting: MySQL, PostgreSQL and MariaDB. Comparison of licences, replication, clustering, hardware requirements, high availability, backup strategies and performance tuning.
Datacenter Energy Efficiency: PUE and Sustainability
Datacenter energy efficiency: what is PUE, formula and tiers, cooling systems, power distribution, renewable energy, EU regulations and sustainability certifications.
Virtualization vs Containers: When to Use Each
Virtualization vs Containers: complete guide on when to use VMs and when to use containers. Comparison of isolation, performance, security, Kubernetes orchestration and hybrid approach.
SSL/TLS Certificates: Complete Server Guide
SSL/TLS Certificates: complete server guide. TLS handshake, DV/OV/EV types, Let's Encrypt vs commercial, wildcard and SAN, certificate lifecycle, TLS 1.2 vs 1.3, common mistakes and renewal automation.
DDoS Attacks: Types, Impact and How to Mitigate Them
DDoS attacks: types (volumetric, protocol, application layer), impact by company size, mitigation techniques, layers of defence, protection architecture and common mistakes.
Terraform and IaC: Automate Your Infrastructure
Terraform and Infrastructure as Code (IaC): automate infrastructure provisioning with HCL, providers, modules, state management and best practices for on-premise and cloud environments.
ZFS: The Filesystem That Protects Your Data
ZFS: the filesystem that protects your data. Copy-on-write, vdevs, zpools, RAIDZ, snapshots, clones, compression, dedup, ARC, L2ARC, ZFS send/receive and comparison with ext4, XFS and Btrfs.
Kubernetes on Bare Metal vs Cloud: When to Self-Host
Kubernetes on bare metal vs managed cloud: cost, control, networking, storage, scaling and operations comparison. When to self-host K8s on dedicated servers and when to choose EKS, AKS or GKE.
DNS: How It Works and Why It Matters for Your Infrastructure
DNS: how the Domain Name System works, record types, TTL, caching, DNSSEC security, DoH and DoT, common mistakes and best practices for your infrastructure.
iSCSI vs NFS vs Object Storage: Which to Choose
Network storage protocol comparison: iSCSI (block), NFS (file) and Object Storage (S3). Performance, scalability, use cases and hybrid approach.
Datacenter Relocation: Logistics, the Big Pain
Datacenter relocation logistics: specialized transport, ESD protection, phased planning, network challenges, minimizing downtime and common mistakes to avoid.
Windows Server 2022 vs 2025: What Changes
Windows Server 2022 vs 2025 comparison: new features, Hyper-V improvements, security, storage, licensing, migration path and when to upgrade.
Most Used Linux Distributions for Servers
Linux server distribution comparison: Ubuntu Server, Debian, Rocky Linux, AlmaLinux, RHEL, SLES, comparison table, specialized distros and selection criteria.
Data Sovereignty: Your Data on National Territory
Data sovereignty in Spain: GDPR vs CLOUD Act, Schrems rulings, risks of hosting in the US, most affected sectors, sovereign cloud and national datacenter advantages.
Edge Computing vs Cloud: Where to Process Your Data
Edge computing vs cloud comparison: latency, bandwidth, IoT and industrial use cases, hybrid architecture, 5G and MEC, and when to choose each model.
Healthcare Infrastructure: Requirements and Solutions
Healthcare infrastructure requirements: GDPR, ENS, Patient Autonomy Act, DICOM/PACS storage, 99.99% high availability, near-zero RPO backup and encryption.
E-commerce Infrastructure: What You Need
Infrastructure for online stores: performance, scalability, PCI-DSS, architecture, backup, monitoring and sizing table by business volume.
Datacenter Migration: Complete Guide
Complete datacenter migration guide: lift-and-shift, P2V, V2V strategies, phased planning, pre-migration checklist, execution and post-migration validation.
SLA 99.99% Explained: What It Really Means
What a 99.99% SLA really means: allowed downtime calculation, differences between 99.9% and 99.999%, penalties, exclusions and how to verify your provider complies.
24/7 Infrastructure Monitoring: Eyes That See Everything
Infrastructure monitoring guide: key metrics, tools (CheckMK, Zabbix, Prometheus), alerts, 24/7 NOC, SNMP, and proactive vs reactive monitoring.
PCI-DSS: Online Payment Requirements
Complete PCI-DSS v4.0 guide: 12 requirements, compliance levels, required infrastructure, encryption, network segmentation and how to choose a compliant provider.
ISO 27001, ENS and GDPR: The Triple Shield
Regulatory compliance guide: ISO 27001, ENS and GDPR. Requirements, differences, overlaps, certification and how a compliant datacenter simplifies your compliance.
Peering and BGP: How the Internet Works
How peering and BGP work: traffic exchange between networks, IXP, transit vs peering, open and private peering policies, and benefits for businesses.
Network as a Service with Megaport
How NaaS with Megaport transforms enterprise connectivity: SDN, direct cloud connections, low latency, on-demand scalability and real use cases.
S3 Object Lock: Immutability for Your Data
How S3 Object Lock works: Governance and Compliance modes, legal hold, Veeam integration, ransomware protection and regulatory requirements.
Veeam Cloud Connect: Step-by-Step Guide
How to set up Veeam Cloud Connect for offsite backup: architecture, requirements, provider configuration, encryption, copy verification and best practices.
Disaster Recovery: Understanding RPO and RTO
Complete disaster recovery guide: RPO and RTO definitions, how to calculate them, DR strategies by criticality level, Veeam DRaaS implementation and testing plan.
Generators: The Silent Heroes of Data Centers
Critical role of diesel generators in data centers: types, autonomy, maintenance, regulations, load testing and N+1 redundancy for 99.99% SLA.
A Server Rack in the Cleaning Room Is Not a Data Center
Why a rack in the office does not replace a professional data center: cooling, power, physical security, connectivity and when to move to colocation.
Specialized Agents vs Generalist AI
Differences between specialized AI agents and generalist AI: architecture, use cases, performance, infrastructure costs and when to use each approach.
How AI Improves Productivity in Your Business
Real AI use cases in business: automation, predictive analytics, customer service, required infrastructure and ROI of AI adoption.
DDR5 ECC REG: The Gold Standard in Servers
Why DDR5 ECC Registered is essential for servers: error correction, stability, bandwidth, comparison with UDIMM and SODIMM and recommended configurations.
Low-Orbit Satellite Internet vs Radio Link
Comparison between LEO satellite internet (Starlink, OneWeb) and radio link for businesses: latency, bandwidth, reliability, cost and use cases in remote locations.
Firmware: The Part Nobody Updates
Why firmware is critical for servers: risks of not updating, known vulnerabilities, safe update process and management best practices.
Ransomware Dangers for Your Infrastructure
Ransomware threats for businesses: attack vectors, economic impact, prevention strategies, immutable backups, response plan and recovery with Veeam.
GFS: The Grandfather-Father-Son Backup Strategy
GFS backup strategy: grandfather-father-son rotation, long-term retention, Veeam implementation, integration with the 3-2-1 rule and archiving best practices.
Outlet Servers: Performance at a Reduced Price
Everything about refurbished servers: certification process, real vs new performance, warranties, ideal use cases and when to choose outlet over new.
RAID: Complete Guide to Levels and Configurations
Complete RAID guide: levels 0, 1, 5, 6, 10 and 50, performance comparison table, capacity and fault tolerance, recommended configurations by workload.
GPU Servers: Use Cases in AI and Machine Learning
Complete guide to GPU servers for AI: NVIDIA RTX 6000 Ada vs H200 comparison, use cases in training, inference, computer vision and NLP, required infrastructure and GPU cloud vs dedicated.
Ceph: Distributed Storage for High Availability
Complete guide to Ceph: RADOS architecture, CRUSH algorithm, OSDs, MONs, access types RBD, CephFS and RGW, high availability with replication and erasure coding, Proxmox integration and cloud IaaS use cases.
How to Choose the Perfect VPS for Your Project
Complete guide to choosing the perfect VPS: CPU, RAM, NVMe storage, bandwidth, sizing table by use case, managed vs unmanaged and signs you need to scale.
Cloud Repatriation: When to Move Back from AWS or Azure to On-Premise
Complete cloud repatriation analysis: hidden AWS and Azure costs, real 3-5 year TCO, cloud vs colocation comparison table, signs you should repatriate and planning guide.
How to Migrate from VMware to Proxmox with Zero Downtime
Step-by-step guide to migrate from VMware to Proxmox with zero downtime: qemu-img, Veeam V2V and importovf methods, VirtIO drivers, validation and real case study with 0 minutes of interruption.
Colocation vs Public Cloud: Which Is Right for You?
Complete comparison between colocation and public cloud: hardware control, CAPEX vs OPEX, scalability, compliance, TCO at 3 and 5 years and hybrid model.
Advantages of a European Data Centre
Advantages of hosting infrastructure in a European data centre: GDPR compliance, data sovereignty against the CLOUD Act, low latency, energy sustainability, legal stability and carrier-neutral connectivity.
Object Storage and Its Scalability
Complete guide to Object Storage: distributed architecture, S3 protocol, erasure coding, Object Lock, comparison with block and file storage, and use cases for backup, data lakes and IoT.
A Snapshot Is Not a Backup: Differences and Real Risks
Key differences between snapshots and backups, risks of accumulating snapshots, comparison table and the right strategy with Veeam to protect your VMs.
Things You Should Never Do with a NAS
Common NAS mistakes: sole backup, internet exposure, production server, RAID as backup, skipping firmware updates. Professional alternatives with S3, Veeam and Cloud.
DDR4 vs DDR5: They Sound Similar but They're Not
Complete technical comparison DDR4 vs DDR5: frequencies, voltage, bandwidth, on-die ECC, sub-channels and real-world use cases for dedicated servers.
Public Cloud vs Hybrid Cloud: Which Should I Choose?
Complete comparison between public cloud and hybrid cloud: advantages, drawbacks, comparison table, use cases, Megaport connectivity and how to choose the right cloud model.
Proxmox vs VMware: The Hypervisor Battle
Technical comparison between Proxmox VE and VMware vSphere: post-Broadcom costs, KVM vs ESXi performance, migration, high availability, Ceph and use cases.
SharePoint: The Ever-Growing Storage Challenge
Why SharePoint grows out of control: versioning, duplicates, 25 TB limits, hidden costs, Purview governance, Veeam M365 backup and S3 archiving.
Why Wasabi Is Not Valid for ENS Alto Backup Storage
Wasabi is cheap and Veeam-compatible, but it does not meet ENS Alto: US company subject to the CLOUD Act, no CCN certification, no datacentre in Spain and no real audit rights.
When Do I Need Office 365 Backup
Microsoft 365 shared responsibility model, data loss scenarios, GDPR legal requirements and how Veeam protects Exchange, OneDrive, SharePoint and Teams.
HDD, SSD and NVMe Storage: Server Use Cases
Technical guide with real specs, HDD vs SSD vs NVMe comparison table, RAID configurations and recommendations by workload.
Dedicated Servers vs Cloud: Which One to Choose?
Complete comparison between dedicated servers and cloud IaaS: performance, cost, scalability, security and use cases for businesses.
How Data Encryption Helps Protect Your Privacy
Complete guide to encryption at rest, in transit and end-to-end. AES-256, TLS technologies and GDPR compliance to protect your business data.
Immutable vs Mutable Backups: Protect Your Data from Ransomware
Key differences between immutable and mutable backups, WORM technology, S3 Object Lock and how to implement immutability with Veeam to protect your business from ransomware.
Cloud Backup Best Practices: The 3-2-1 Rule
Complete guide to the 3-2-1 rule, cloud backup strategies with Veeam, Microsoft 365 protection and disaster recovery for businesses.
2026 Price Update: Veeam Cloud Connect at €6.50/Unit
First price update in five years: unified Veeam Cloud Connect pricing at €6.50/unit for VMs, PCs, servers and hyperscaler instances, maintenance fee removed and per-TB price unchanged.
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