Veeam Backup & Replication v13.1: Raising the Bar for Resilience

In today’s landscape, the concept of “backup” has moved beyond a simple maintenance task to become the backbone of business continuity. With the launch of Veeam Backup & Replication v13.1, the company is offering more than a tool for copying data: it is an integrated cyber resilience platform designed to face some of the most sophisticated threats of the 21st century.

Beyond Backup: The Era of Resilience

For decades, the goal was to meet the RPO (recovery point objective) and RTO (recovery time objective). Today, the goal is survival. Modern ransomware does not just encrypt data; it also tries to destroy backups, leaving businesses without options.

Veeam v13.1 addresses this challenge through three fundamental pillars: Immutability, Visibility, and Intelligence.

1. Data Immutability as the Standard

One of the major improvements in version 13.1 is stronger immutability. Once data is written to the repository, it cannot be modified or deleted by anyone —not even an administrator whose privileged account has been compromised.

Veeam supports this through:

  • Object Lock in cloud storage (S3, Azure Blob).
  • Linux-based Hardened Repositories that protect data against internal and external attacks.
  • Logical air-gapping, which can automatically isolate critical copies from the primary network.

2. Artificial Intelligence (AI) Integration

Version 13.1 builds further on advanced analytics. AI is not here to replace the administrator; it is here to give them “superpowers.” The platform can help with:

  • Anomaly detection: Identifying unusual encryption patterns or suspicious data behavior before an attack spreads.
  • Storage optimization: Suggesting more efficient retention and deduplication policies to reduce cloud costs.
  • Simplified recovery: Guiding users through complex disaster recovery processes with intelligent assistants.

3. Unified Multi-Cloud and Hybrid Management

Businesses no longer operate in just one place. They have on-premises servers, virtual machines in VMware, containers in Kubernetes, and workloads in AWS, Azure, or Google Cloud.

Veeam v13.1 offers a “single pane of glass” experience. This lets you manage the entire infrastructure from one console and apply consistent security policies, whether the data is in the company’s basement or in a data center on another continent.

Performance and Operational Efficiency

Efficiency is critical for IT teams. Version 13.1 introduces significant improvements to data ingestion performance and restore speed. By handling massive data volumes (petabytes) smoothly, Veeam helps businesses run disaster recovery plans (DRPs) faster and reduce downtime that could cost millions.

Conclusion: An Investment in Peace of Mind

Veeam Backup & Replication v13.1 is more than a software update; it is an evolving response to a hostile digital world. By combining the strength of immutability with multi-cloud agility and AI capabilities, Veeam helps organizations spend less time worrying about whether an attack will happen and more time focusing on how to grow.

Ultimately, version 13.1 reinforces a fundamental truth: in the digital age, data availability is business availability.


Key takeaways:

  • Ransomware protection: A strong focus on immutability and anomaly detection.
  • Flexibility: Native support for hybrid and multi-cloud environments.
  • Simplicity: A unified console to reduce IT teams’ workload.
  • Scalability: Designed for today’s large-scale storage demands.

Hyper-V at Global Scale: Supporting Enterprises Like Siemens and Lockheed Martin

Microsoft Hyper-V has become one of the most robust and attractive virtualization solutions in the enterprise market. Following recent changes to VMware licensing policies, Hyper-V stands out not only for its enterprise-grade technical maturity and performance, but also for its excellent value and native integration with the Windows Server and Microsoft Azure ecosystem.

Here is a detailed look at its current benefits and a direct comparison with its two main competitors: VMware vSphere and Proxmox VE.


Current Benefits of Hyper-V

  • Native Windows Server integration: It is enabled as a built-in role, eliminating the need to install third-party hypervisors in Microsoft environments.
  • Significant cost savings: Since it is included with Windows Server Standard and Datacenter licenses, it lets you virtualize Windows instances without paying for a separate hypervisor license.
  • Hybrid Azure ecosystem: It makes it easier to migrate workloads to the cloud and manage them centrally with Azure Arc and Windows Admin Center.
  • Hardware-level security: It uses technologies such as Shielded VMs, Guarded Fabric and native virtual TPM (vTPM) support to protect virtual machines from malware and unauthorized access.
  • Enterprise performance and scalability: It supports large hardware configurations (up to 24 TB of RAM per host and 12 TB per VM), making it suitable for critical databases and large applications.

Comparison: Hyper-V vs. VMware vSphere vs. Proxmox VE

FeatureMicrosoft Hyper-VVMware vSphereProxmox VE
ArchitectureType 1 hypervisor (microkernel)Type 1 hypervisor (monolithic)Based on Debian Linux (KVM/LXC)
Licensing modelIncluded with Windows ServerCommercial subscription (SaaS)Open source (optional support subscription)
Best suited forHybrid and Windows environmentsMaximum enterprise performanceFlexibility and open source
Management toolWindows Admin Center / SCVMMvCenter ServerIntegrated web interface (agentless)
ContainersWindows Containers / AKSVMware TanzuNative Linux Containers (LXC)
Native storageStorage Spaces Direct (S2D)vSANCeph / ZFS / local storage

Hyper-V vs. its competitors: Which one should you choose?

Hyper-V vs. VMware vSphere

Historically, vSphere (ESXi) has been the undisputed leader in data center performance. However, following Broadcom’s acquisition of VMware, the shift to mandatory subscriptions has increased costs for many businesses.

  • The Hyper-V advantage: It offers an enterprise alternative without the “VMware tax.” If your infrastructure already relies on Windows Server and Active Directory, Hyper-V provides high availability, live migration (Live Migration) and replication with much less licensing complexity.

Hyper-V vs. Proxmox VE

Proxmox VE has become very popular in midsize environments, labs, and businesses seeking an alternative to software monopolies thanks to its KVM-based open-source nature.

  • The Hyper-V advantage: Although Proxmox is highly flexible and excellent for Linux environments or LXC containers, Hyper-V still leads in global enterprise support, ease of management for traditional Windows system administrators, and compliance with the strict security standards required by large corporations.

Conclusion

Hyper-V is not merely a “second choice.” It is a first-class virtualization solution that excels in hybrid infrastructure and Microsoft-based enterprise environments. It offers the stability and power large businesses need, avoids the financial uncertainty of VMware’s new subscription models, and provides a more standardized, officially supported environment than purely open-source solutions.

To understand the strength of Microsoft Hyper-V in the real world, we need to look at how large global corporations run critical, highly available operations on this platform.

Here are three examples of global architecture and infrastructure running on Hyper-V to serve millions of users:


1. Manufacturing and Logistics Infrastructure: Siemens (Industrial and Logistics Division)

  • Corporate scenario: The global technology company Siemens needed to optimize and consolidate IT infrastructure across its high-volume manufacturing plants and international logistics centers.
  • Hyper-V architecture: It implemented a large-scale consolidation model, migrating complex legacy environments to Windows Server Hyper-V clusters managed with the System Center suite. It consolidated workloads from as many as 50 physical servers into just 10 robust nodes per cluster.
  • Services provided: It continuously supports critical manufacturing control systems (MES — Manufacturing Execution Systems), assembly-line automation, real-time global inventory management, and transactional databases for the global supply chain, while significantly reducing energy costs.

2. Global Defense and Aerospace Infrastructure: Lockheed Martin

  • Corporate scenario: As one of the world’s largest defense and aerospace contractors, Lockheed Martin operates a massive corporate network with demanding regulatory, government security, and geographic redundancy requirements.
  • Hyper-V architecture: The company uses enterprise Hyper-V clusters distributed globally, relying on advanced features such as Shielded VMs (hardware-shielded virtual machines), vTPM and Hyper-V Replica for rapid disaster recovery between primary and secondary data centers.
  • Services provided: It virtualizes aerospace simulation environments, advanced automated testing labs, and secure access to corporate systems for tens of thousands of engineers worldwide, meeting stringent U.S. Department of Defense security audits.

Moving a Homelab to Proxmox: Improving Performance and Scalability

In this article, we’ll explore the move from a VMware virtualization environment to a Proxmox-based homelab, highlighting the benefits of the migration and how Veeam Backup & Replication (B&R) and S3 storage can improve security and availability.

Why leave VMware?

VMware is a complete virtualization solution, but its cost can be prohibitive for development environments or small businesses. In addition, scalability and performance may be limited on systems with modest resources. Proxmox, on the other hand, offers an affordable, customizable set of virtualization tools that integrates with S3 storage.

Introducing Proxmox

Proxmox is a free virtualization platform that lets you create virtual servers (VMs) on Linux. Its features include server consolidation, performance improvements, and scalability, all without requiring specialized hardware.

Veeam Backup & Replication: Built-in protection

Veeam B&R is a leading backup and replication tool for virtual environments. Its compatibility with Proxmox lets users create automated, transparent backups and reduce the risk of data loss.

S3 storage: Virtually unlimited scalability

S3 storage offers a scalable, secure way to store backups and data in the cloud. Its distributed architecture supports horizontal growth, helping control storage costs and improve availability.

Benefits of Proxmox with Veeam B&R and S3

Moving to Proxmox with Veeam B&R and S3 storage offers several benefits:

Lower cost: Proxmox is a free alternative to VMware, while Veeam B&R offers predictable costs.
Improved performance: Consolidating servers with Proxmox can free up resources and improve overall performance.
Better security: Veeam B&R provides automated, transparent backups, reducing the risk of data loss.
Scalability: S3 storage supports horizontal growth.
Conclusion

Moving to Proxmox with Veeam B&R and S3 storage offers a scalable, secure, and customizable solution for virtualization environments. By leaving behind VMware’s complexity and cost, you can make the most of Proxmox and its complementary tools.

Uptime-Kuma. – Initial config, notifications and monitoring

Hi there,

After the first part of this topic, now is time to jump into the good stuff, the main thing here is to be notified every time something changes or goes “wrong”.

Lets follow u the screenshots, from Setup, to Notifications setup, to finally monitor a couple servers and services.

As I said before, this is basic “alive” monitoring, not statistics and deep monitoring, there are other cool tools for that, the topic here is first line, quick and easy! lets go:

This is my Uptime-Kuma Dashboard, after install, lets go to Settings, click on your name up right, and click settings,

under Settings, we will find an easy and clear menu to config the tool, from appearance to proxy, etc.

Im going to deep dive into the Notifications menu:

Click on Setup Notification

Now, let’s check it out, in the main menu, at the very bottom, we have the option to monitor TLS certificates and Domains expiracy, this is awesome! Im super happy Im not missing a cert renovation anymore, and no entries into my calendar, Uptime-Kuma notifies me in the time I program it.


Now, lets click into Setup Notification, A menu will Appear showing you all the options we have, they are so many, Im using at the moment SMTP and Telegram:

The is a huge list of services to choose from:

After setup, Just test and Setup, and you are set.

All right,

Now, moving on to the first monitoring item, lets configure a PING check for a vm inside the lab, and a web monitoring with the certificate expiraiton.

Now, lets monitor a website with the certificate expiration:

All set, now, this is how it looks the main page of my lab monitoring Uptime-Kuma instance:

And this, is a view we can create for different accesses / services, so we can separate them by service, type, or “client”, depending on your setup.

cheers.

Uptime-Kuma

Hi there
Time to update the Lab, this time, easy monitoring for VMs, Services and Webs.

UPTIME – KUMA

Im going to show you how to easily deploy an instance inside Proxmox, containerized, ready to go.

First, go to this website and search the community script to deploy it:

https://community-scripts.org/?q=uptime

Copy the command, as shown in the picture

Go to your Proxmox Host, open a terminal, and paste the command

Hit Enter

Lets follow the script steps, as always, with screenshots:

Default is ok
Storage for template, in my case, NFS, for future HA
Container Storage, same thing, NFS for future HA
Script running, great looking.
update found, lets apply it and continue
continue…
Done!
Now you can see the Ip from our DHCP were Uptime Kuma is running.
Open up in a browser, and follow the initial wizard,
I selected SQLite.
language and credentials.
Done!

Next entry, initial config, notifications and initial monitors.

cheers.

HomeLab – Pi-Hole + WireGuard + DuckDNS

Hi everyone
After christmas, I had some time to improve my lab a little bit.
I decided to setup a Pi-Hole to use it as my main DNS and filtering app, and why not, use it also over my VPN with WireGuard , and be able to use it all the time reaching my Server from anywhere with a FQDN instead of an IP (Dynamic), with DuckDNS.

As a base system, I chose Ubuntu Server, with the minimum installation,
choose your own, maybe you will need to adapt some commands or content.

After login into my clean ubuntu server machine, and update all the packets,
I went to the Pi-Hole website, and click into the Install Pi-Hole button.

I used the Curl command with sudo before:

curl -sSL https://install.pi-hole.net | bash

Now let´s open a browser and login into the Pi-Hole console:
http://192.168.15.136:80/admin
using the password provided in the previous step: Xa7K80RE

Done!
Now, let`s create our DuckDNS Sub domain before continuing:

Go to the DuckDNS website, and create an account, is free.

In my personal use case, I sing in with google, so the creation was super easy and smooth.

In the page, write down the name you want to use in your subdomain, and click in add domain

In my case, I have two domains created, im showing you them right now:

now, is time to connect our duckdns domain with our server to get the automatic IP update every time our dynamic IP address changes:

On top of the DuckDNS website, you will find an Install menu, click on it:

Follow the web instructions, choose your OS and setup, and follow the steps and input the information in your server, in my case, Linux base with cron tab:

With this command we check that the DNS update is working fine.

DuckDNS setup completed,

Now, Let´s install WireGuard
to be full set,
We are going to use this command, its awesome and prepared for raspberry pi, but also work with many distros and platforms, making the deployment super easy and smooth!

Follow the screenshots!

sudo curl -L https://install.pivpn.io | bash
As you can see here, we must select WireGuard!!
Port! I leave the default one, to be opened later on in our router.
Super Important! the script detected we have deployed in the same machine Pi-Hole, so say yes and continue.
here, Important step, select DNS as shown, to be able to call our service via DuckDNS Subdomain and not Public IP Address!!

Done!
Now our server is full setup with PiHole, DuckDNS and Wireguard.
Now we need a few adjustments in PiHole and create users in WireGuard.

Important!

The Server has not a fixed IP Address, I do assign an IP address on my DHCP, if you want to do so, please setup a fix IP address into the machine.

Open your port on the router to be able to reach the VPN service from outside of your network, IP – port 51820 UDP, I normally open both, TCP and UDP

Now, lets create a VPN user, to be able to set it up into our phone / laptop, and start using our WireGuard VPN.

Connect to your new deployed server via ssh

Now, let`s execute the command:

pivpn add
lets create the account
i didnt add any ip, just hit enter, and continue, and give it a name
vpn user created, now, lets see the QR code for setup
execute the command pippin -qr, and select the the user config you want to configure
open you wireguard client app and follow the screenshots

Done!

now, you have your VPN fully configure.
anua time you want to connect, simply open the app and switch the VPN to on (green)

all traffic will be back and forth the VPN.

cheers.

Building a lab with PROXMOX – Part 2 – Hypervisors Installation

Let’s continue setting up our Proxmox Lab.

Download the ISO file from the Proxmox site .

I then wrote it to a USB Thumb drive to boot and Install, I use a Mac, so I did it with BalenaEtcher.

Now, I will post a few screenshots of the installation process.

I did the same steps on the three nodes, just changing the managing IP address and hostname, the rest, the same:

Here, IP Adress and hostname!!
the other two hosts look the same, different IP address and hostname.

The OS installation is super simple,
Now, in the next entry, we will get into details with the console, initial configurations and shared CEPH storage.

Stay tuned.

Building a lab with PROXMOX – Part 1 – HW

Hi there:
After months of thinking, I took the step to switch my lab to Proxmox,
I’ve been a Vmware “guy” for many years, but I knew the time came to give it a try, after many companies switching to it.

I decided to re-use the hardware I had from previous projects, to see the capabilities and “how tiny” the setup could be.

Here we go:

The hardware Im using is the following

  • 3 x Zima Board – 8GB RAM, Intel Celeron 4 Core
  • 3 x SSD 240GB (OS)
  • 3 x SSD 480GB (Storage)
  • 1 x Managed 1Gbps 8p Switch (HPE Office Connect)
  • Ethernet cables

This hardware was laying around in my lab from previous projects,
and now looks super cool!

The electrical consumption is very low.
Im monitoring it, but for now, 10W each node….. xD

Few more pictures here:

Cheers.

Blocky for Veeam

Hi there
Today, I want to share with you all a technology/partner that caught my eye at VeeamOn 2025 in San Diego, CA.

Have you ever wondered how to “enforce” or “protect” your Veeam Windows Setup, with local / presented Storage, without modifying or adding Appliances/devices to your Infrastructure?

Here is where Blocky comes into Play.


The Only Ransomware Protection That Runs on the Veeam Windows Server.

Blocky installs and runs directly on Windows-based Veeam Backup & Replication (VBR) servers—securing backup jobs at the source without requiring added hardware, Linux, or infrastructure changes.
Blocky hardens the Windows VBR against ransomware threats by transforming the ReFS and NTFS volumes into a zero-trust, Write Once Read Many (WORM) volume.
This creates robust ransomware protection for Veeam backup volumes without disrupting operations.

Another important aspect is that the learning curve is relatively easy to learn/manage.
No extra Hardware/tech needed, and no modifications (or big mods) on your existing setup.

Key Capabilities

  • WORM Shield – Ensures data protection on ReFS and NTFS volumes to prevent ransomware from altering backups
  • Zero Trust Architecture – Only explicitly authorized processes can interact with protected backup data
  • Multi-Factor Authentication (MFA) – Strengthens administrative access security with optional MFA
  • Disk Protection – Prevents physical disk tampering—adding protection beneath the file system layer
  • Real-Time Alerting – Detects and records access attempts, supporting incident response
  • Centralized Control – Enables uniform protection policies across multi-site or distributed environments

How Blocky Works

When installed, Blocky:

  • Transforms standard NTFS and ReFS volumes into hardened WORM volumes
  • Creates a zero-trust environment where only authorized Veeam processes can modify data
  • Stops all unauthorized access for write, delete, and encryption to the backup volumes
  • Provides real-time detection and alerts for unauthorized access attempts
  • Delivers disk-level protection to prevent physical tampering with storage media
  • Enables centralized policy control for unified security across multiple locations

I see Blocky as super useful in many different scenarios,
What quickly comes to my mind, SMBs without deep IT Skills, or no Linux Skills,
Windows fully dependent setups, and of course, companies looking to enforce their local backup volumes, as an extra layer of security.

Stay tuned, next entry, Installation and first look into the Blocky console.

Screenshot, Blocky Console initial look.

Cheers.

Lab patch VBR 12.3 – KB4696

​

I was updating my Lab, and came to this little issue I would like to share with y’all.

I was applying the patch for KB4696 to ensure my 12.3 was fully patched, but then I noticed my free space on the C drive was insufficient.
First thought: easy… let’s enlarge the drive (it’s virtual), increase it, and continue…
The recovery partition didn’t allow me to do so.

Find below the screenshot of the patch installation + steps for being able to extend your drive in case you also need to.

First error, close your VBR Console before continuing… (Palmface)

Oh boy, here is… 

Let’s fix this issue to be able to deploy the patch, 
As you can imagine, we will shut down the VM, reboot, and then relaunch the install and continue.

Here’s a breakdown of the methods:
Using Disk Management and Diskpart (Requires disabling and potentially deleting the recovery partition):
Disable the Recovery Partition:
Open an elevated command prompt and run reagentc /disable. This moves the recovery partition’s functionality into a file (Winre.wim). 
Delete the Recovery Partition:
Use diskpart to select the disk, list partitions, select the recovery partition, and then delete it with delete partition override.
Extend the C Drive:
In Disk Management, right-click the C drive and select “Extend Volume”. Follow the wizard to merge the now-unallocated space. 
Recreate the Recovery Partition:
If you want the recovery partition back, you’ll need to create a new partition, format it, and then re-enable WinRE using reagentc /enable. 

Now, let’s continue with our patching…
I reboot the VM and restart the process. Here are the following steps.

Done!

Now let’s update components

ready!

I hope you find this info useful.
Cheers. ​