What are the main features and advantages of Hornetsecurity VM Backup Unlimited?
Automated Backup – Protects virtual machines with frequent scheduled backups.
Live Recovery – Restores workloads quickly with minimal service interruption.
Broad Support – Covers VMware Hyper-V and physical Windows servers.
Granular Restore – Recovers files folders and application data precisely.
Offsite Protection – Supports remote copies for stronger disaster readiness.
Digital Reliability – Supports dependable long-term backup and recovery operations.
Unlimited coverage – Protects unlimited virtual machines per licensed host.
Hot backups – Backs up running virtual machines without downtime.
AES security – Encrypts backup data with strong AES-256 protection.
Instant boot – Starts virtual machines directly from backup data.
Offsite copies – Sends protected copies to remote storage targets.
Performance Metric – Supports backup schedules as often as every 5 minutes.
Hornetsecurity VM Backup Unlimited is a Backup/Recovery solution for virtual environments based on Hyper-V, VMware, and Proxmox. It focuses on predictable host-based licensing, fast restore options, and secure offsite protection for dense VM infrastructures.
Predictable costs – Covers dense hosts without per-VM licensing complexity.
Fast recovery – Restores virtual workloads with minimal service interruption.
Remote resilience – Keeps protected offsite copies for disaster recovery.
Secure storage – Protects backup data with strong built-in encryption.
Flexible retention – Applies backup schedules and retention rules precisely.
Simple scaling – Fits growing virtual infrastructures more efficiently.
The listed key types mainly change licensing status and upgrade path, not the core VM Backup engine itself.
First-time is the starting license for a new Unlimited deployment.
Extension Maintenance keeps support and upgrade entitlement current.
Upgrade Plus moves an existing Unlimited setup to Unlimited Plus.
| Feature | Hornetsecurity First-time | Hornetsecurity Extension Maintenance | Hornetsecurity Upgrade Plus |
| New license | ✓ | – | – |
| Renews maintenance | ✓ | ✓ | – |
| Stays Unlimited | ✓ | ✓ | – |
| Moves to Plus | – | – | ✓ |
It is designed for the major hypervisors commonly used in production environments.
Protects Microsoft Hyper-V virtual machines.
Protects VMware virtual machines.
Protects Proxmox virtual machines.
It offers several practical recovery methods for both full and granular restore work.
Instant Boot starts a VM from backup data.
File Granular Restore recovers specific files and folders.
Restore Clone helps test or replace a production VM.
Offsite copies support disaster recovery workflows.
Backup data is protected with strong encryption, especially for offsite transfer and storage.
Uses AES-256 encryption for backup protection.
Primary backup encryption is available for Unlimited.
Offsite copies are always encrypted by design.
Yes, Unlimited supports multiple offsite copy locations for the same virtual machine.
A single VM can use two offsite targets.
Useful for cloud plus offsite server protection.
Helps strengthen disaster recovery planning.
Hornetsecurity VM Backup Unlimited is often chosen for simpler host-based licensing and easier day-to-day management in dense virtual environments.
Unlimited licensing is attractive for VM-heavy hosts.
Management workflow is typically easier to learn.
Strong restore options cover common recovery scenarios.
Veeam usually offers broader enterprise ecosystem depth.
No, this product is focused on virtual machine backup and recovery rather than full physical bare-metal imaging.
Built for Hyper-V, VMware, and Proxmox workloads.
Restores virtual machines and guest-level data.
Physical bare-metal recovery requires a different backup scope.
It is a strong VM backup platform, but some advanced capabilities are reserved for higher licensing paths or separate products.
Continuous Data Protection is not part of Unlimited.
Upgrade Plus changes tier to Unlimited Plus.
Physical server imaging is outside this product focus.
Some advanced cloud features depend on higher editions.
"The host-based licensing made budgeting much easier in our VM-heavy environment."
"Setup was straightforward and the restore options were easy to understand."
"Instant Boot helped us bring a failed VM back online very quickly."
"The interface is clear enough that routine backup checks do not take much time."
"Offsite copies and encryption gave us a much better disaster recovery position."
Instant delivery - Product keys and downloads available within minutes.
Activation guarantee - If activation fails, you receive a new key.
Download included - Secure official download link always provided after purchase.
Easy installation - Clear step-by-step instructions guide you through setup.
Genuine licenses - Product keys from audited, legally compliant distribution channels.
Multilingual support - Help in seven languages via chat, email, phone.
Easy exchanges - Problematic keys replaced quickly, without unnecessary bureaucracy.
Transparent pricing - No hidden fees. Fair prices and price plans to get even better prices.
Trusted seller - Top rated on Trustpilot.
| Operating Systems | Windows 11: Home / Pro / Education / Enterprise Windows 10: Home / Pro / Education / Enterprise Windows 8: Core / Pro / Enterprise Windows 7: Starter / Home Basic / Home Premium / Professional / Ultimate / Enterprise Windows Server 2025: Standard / Datacenter Windows Hyper-V Server 2025 Core Installation Windows Server 2022: Standard / Datacenter Windows Server 2019: Essentials / Standard / Datacenter Windows Hyper-V Server 2019 Core Installation Windows Server 2016: Essentials / Standard / Datacenter Windows Hyper-V Server 2016 Core Installation Windows Server 2012 R2: Essentials / Standard / Datacenter Windows Hyper-V Server 2012 R2 Core Installation Windows Server 2012: Foundation / Essentials / Standard / Datacenter Windows Hyper-V Server 2012 Core Installation Windows Server 2008 R2 SP1: Foundation / Standard / Enterprise / Datacenter Windows Hyper-V Server 2008 R2 SP1 Core Installation Azure Stack HCI |
| Processor | Minimum Intel Core i5 or equivalent processor. Minimum 4 cores recommended. |
| Memory RAM | VM Backup requires 2 GB RAM plus an additional 25 MB RAM for every 100 GB of data being backed up. Hyper-V Host Agent requires 1 GB RAM. Offsite Backup Server requires 2 GB RAM plus an additional 25 MB RAM for every 100 GB of data being backed up. |
| Hard Disk | VM Backup requires 1 GB hard disk space for the program and settings plus 15 GB for temporary files created during backup operations. Hyper-V Host Agent requires 2 GB hard disk space. Minimum 10 percent free disk space required on each volume holding live VM data for Microsoft Volume Shadow Copy. Minimum 10 percent free disk space required on each backup location holding backup data. |
| Display | Standard display compatible with the respective operating system. Management console requires minimum screen resolution of 1280x800. |
| Special Features | Unlimited virtual machine backup per host. Microsoft Hyper-V backup and restore. VMware vSphere, vCenter, and ESXi backup and restore. Proxmox VE backup support. Hot and live backups. Flexible backup scheduling. Concurrent backup of multiple virtual machines. Retention policies and Grandfather-Father-Son archiving. Augmented Inline Deduplication. AES-256 encryption. File-level restore for supported Windows VM file systems. Exchange item-level restore. Boot from Backup. Cross Platform Restore between VMware and Hyper-V. Offsite Backup Server support. Backup locations include USB external drives, eSATA external drives, USB flash drives, file server network shares using UNC paths, NAS devices using UNC paths, internal hard drives, RDX cartridges, Offsite Backup Server, Azure Cloud Storage Account, Amazon S3, Wasabi Cloud Storage Account, Backblaze Cloud Storage Account, and Impossible Cloud Storage Account. |
| Note | Requires Microsoft .NET Framework 4.8. Windows Server 2008 R2 SP1 and Windows Hyper-V Server 2008 R2 SP1 require Microsoft .NET Framework 4.8 or higher. Windows client operating systems are supported for Management Tools UI only where listed. Windows 8.1 support is not listed in the current official VM Backup Version 9 table. The main VM Backup installation cannot be installed on a domain controller. Hosts must be in the same LAN and at the same physical site unless a separate VM Backup instance is deployed per site. VMware free ESXi is not supported. VMware NBD transport mode does not support virtual disks larger than 1 TB each. Pass-through and RDM raw device mappings are not backed up. Proxmox VE hosts require a working internet connection. Proxmox VE replication and CDP are currently not supported. Proxmox VE LXC container backup is not supported. Target storage partitions must be NTFS or ReFS formatted, or network paths accessible by SMB 3.0. SMB file shares in cloud locations such as Azure Files are not supported as a backup location. |
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