Best DRBD Proxy Alternatives ranked by AI · updated Aug 2026

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DRBD Proxy is a commercial companion to DRBD that improves block-level replication across high-latency or bandwidth-constrained networks. It is designed for Linux administrators building highly available systems and disaster-recovery sites, with buffering and traffic optimization for long-distance replication.

Developer: LINBIT Price: Contact LINBIT 🎯 linbit.com

🐧 Linux disaster recovery high availability block storage storage replication

Top 6 DRBD Proxy alternatives

SIOS DataKeeper

SIOS Technology

💡 Pick it for cross-platform host replication and integrated Windows or Linux failover support.

SIOS DataKeeper provides host-based block-level replication for Windows and Linux servers, commonly paired with clustering software for high availability. It is aimed...

Pros

Supports both Windows and Linux environments
Works with common clustering and failover configurations
Provides synchronous and asynchronous replication options

Cons

Commercial licensing is typically more expensive than open-source alternatives
Requires separate clustering and application integration for complete HA deployments
Less tightly integrated with Linux DRBD environments

Contact sales

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Veritas InfoScale

Veritas Technologies

💡 Choose it for enterprise-wide clustering and disaster recovery across diverse applications and operating systems.

Veritas InfoScale is an enterprise availability and storage-management platform that protects databases and applications across data centers and clouds. It combines clustering,...

Pros

Broad support for enterprise databases, applications, and storage platforms
Combines availability, replication, and storage management in one suite
Strong tooling for complex multi-data-center environments

Cons

Heavier deployment and administration footprint than DxEnterprise
Typically more expensive and complex for SQL Server-only environments
Requires specialized Veritas expertise for troubleshooting

Custom quote

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Starwind Virtual SAN

StarWind Software

💡 Pick it when replicated storage for a small VMware or Windows virtualization cluster is the priority.

StarWind Virtual SAN is software-defined shared storage for virtualized servers and hyperconverged infrastructure, aimed primarily at SMBs and midmarket IT teams. It...

Pros

Supports mixed hypervisor environments more broadly than many hypervisor-specific VSAN products
Can run on commodity server hardware instead of requiring a proprietary appliance
Free edition is useful for small two-node deployments

Cons

Smaller ecosystem and market presence than VMware vSAN or Nutanix
Advanced enterprise support and pricing are less transparent than open-source alternatives
Requires careful network and hardware design for reliable performance

Free edition available; paid plans N/A

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Ceph

💡 Choose it for scalable open-source distributed storage with block-image replication between Ceph clusters.

Ceph is a distributed object, block, and file storage platform.

Free and open-source

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OpenZFS

OpenZFS community

💡 Pick it for low-cost snapshot-based replication with strong data integrity and filesystem-level management.

OpenZFS is an open-source storage platform combining a pooled filesystem with volume management, checksumming, snapshots, and replication features. It is suited to...

Pros

Offers strong checksumming, snapshots, scrubbing, and replication
Provides pooled storage with configurable redundancy layouts
More comprehensive data-integrity features than mhddfs

Cons

Requires organizing disks into ZFS pools rather than merging existing directories
Uses more memory and administration effort than mhddfs
Expanding pools and changing vdev layouts has important constraints

Free

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