The Best PeerGFS Alternative for Cross-Platform, High-Speed File Sync

Organizations comparing Resilio and PeerGFS are typically addressing the same challenge: synchronizing and managing files reliably across multiple sites, data centers, and cloud environments at scale and speed.

Peer Software is the vendor behind PeerGFS, their flagship replication and collaboration platform managed via the Peer Management Center (PMC) and broker agents. PeerGFS is purpose-built for Windows-heavy, NAS-centric enterprise environments where storage vendors like Dell, NetApp, and Nutanix are already deployed. It does this job well within those boundaries — but those boundaries matter.

PeerGFS has important limitations to consider before committing. It relies on a centralized PMC, which can become a single point of failure. Its architecture does not scale easily across many distributed or edge sites, and edge caching is currently limited to Windows file servers. PeerGFS may suit organizations with well-connected, Windows-standardized data centers. However, for those requiring more platforms, additional locations, or less predictable connectivity, these constraints are increasingly difficult to address.

Resilio Active Everywhere (formerly Connect) is a high-performance, distributed file management and synchronization platform designed for organizations managing large file volumes, operating across multiple locations, or requiring file-based workflows at local speed. It does not depend on a central management server for coordination. Instead, Resilio synchronizes files directly between systems using a peer-to-peer (P2P) architecture.

This guide explains PeerGFS’s limitations and outlines why Resilio is a stronger solution for real-time synchronization across diverse environments.

Skip to a section:

• Architectural Differences
• What Each Platform Provides
• Feature Comparison: Resilio Active Everywhere vs PeerGFS
• File-Based Workflows and Large-Scale Data
• Performance and Scalability
• Offline and Edge Operation
• File Locking, Global Namespace, and Caching
• Storage and Infrastructure Flexibility
• Why Resilio Is the Best PeerGFS Alternative
• Summary: Which Platform Is Right for You?
• FAQ: PeerGFS vs Resilio Active Everywhere

Architectural Differences

PeerGFS: Centralized Control-plane, Agent-Based Replication

PeerGFS (Peer Global File Service) is an agent-based, centrally managed replication platform. The platform uses a PMC and one or more Brokers that Agents connect to for coordination and messaging.  Data replication occurs between Agents according to the configured topology.  The platform is purpose-built for Windows-heavy, NAS-centric enterprise environments where storage vendors such as Dell, NetApp, and Nutanix are already deployed. 

Within that context, it’s a capable tool. It handles Active-Active data center synchronization well, integrates with DFS Namespaces, and gives IT teams a centralized console that fits familiar enterprise management patterns.

This model works well for:

• Enterprise environments with existing Windows Server or NAS infrastructure (NetApp, Dell PowerScale, Nutanix)
• Active-Active data center synchronization between a limited number of well-connected sites
• Organizations requiring DFS Namespace integration and SMB/NFS workload support
• Linux file server environments for sync and replication job types
• Environments where IT teams prefer a familiar, centralized management console

PeerGFS uses its PMC and Brokers as the control plane that influences coordination behaviors (locking, topology, monitoring, job orchestration), especially at the edge. Because all job configuration, policy enforcement, and replication coordination flows through the PMC, performance and resilience are influenced by:

• The availability of the PMC server itself (a potential single point of failure without additional High Availability setup)
• Network latency between the PMC and the distributed agents
• The complexity of scaling to large numbers of geographically dispersed sites
• Linux support is limited to File Synchronization and File Replication job types — File Collaboration with distributed locking is not fully supported in Linux environments

As environments scale to dozens or hundreds of locations, or as datasets grow into the hundreds of terabytes with millions of files, PMC-centric architectures can introduce management overhead and operational risk.

Resilio Active Everywhere: Distributed, Peer-to-Peer Synchronization

Resilio Active Everywhere uses a fully distributed, peer-to-peer architecture. Systems synchronize files directly with one another, without relying on a central server to coordinate or relay the data path. A management plane is available for policy control and monitoring, but file transfers themselves remain fully decentralized.

This architecture enables:

• Event-driven, near real-time, multi-directional synchronization between sites
• Parallel, block-level data transfer between many peers simultaneously, with built-in WAN optimization
• Consistent performance as environments scale horizontally to any number of locations
• Full operation on-premises, in the cloud, and at the edge—including Linux, Windows, NAS, containers, and IoT devices
• Resilience in low-bandwidth, high-latency, or intermittently connected networks

Because there is no central bottleneck in the data path, Resilio scales horizontally and is commonly deployed for environments with large datasets, high file churn rates, and many locations.

What Each Platform Provides

What PeerGFS provides

• Near real-time, delta-level replication across Windows file servers, Linux, NetApp, Dell PowerScale, and Nutanix Files
• Active-Active data center synchronization with near-zero RPO and fast recovery RTO, depending on your namespace and failover architecture
• Global distributed file locking to prevent version conflicts across mirrored sites
• DFS Namespace integration for transparent failover and unified SMB access
• Edge caching with policy-based file stubbing (currently Windows file servers only)
• Cloud backup and replication to Azure Blob, Amazon S3 – while cloud object storage targets are supported, cloud-native replication patterns (multi-region, cloud-to-cloud) are not a native strength
• Malicious Event Detection (MED) for ransomware and suspicious file activity monitoring
• Centralized management, monitoring, and reporting via the Peer Management Center

PeerGFS is well-suited for organizations operating within a structured, Windows-centric IT environment and whose primary needs center on Active-Active data center replication and file collaboration across a defined set of enterprise storage platforms.

What Resilio Active Everywhere Provides

• High-performance peer-to-peer file synchronization with no central data path dependency
• Centralized management, monitoring, and policy control
• Near real-time, multi-directional replication with event-driven change detection
• Distributed file locking that supports continued work during disruptions, with configurable behavior if the lock server is unavailable
• A global file system with intelligent, policy-based caching and on-demand hydration
• Support for very large datasets and high file counts without performance degradation
• Native operation within file-based workflows—no proprietary formats or content abstraction layers
• Reduced reliance on VPN for file access by keeping working sets local via sync and caching, and using encrypted P2P agent-to-agent transfers over WAN
• Reliable operation over unreliable, high-latency, or intermittent networks
• Support for servers (Windows, Linux, and macOS), NAS, cloud storage, containers, and edge devices
• Parallel block transfer, WAN optimization, and compression
• Flexible topologies including full mesh, hub-and-spoke, and hybrid configurations
• Automation through REST APIs and infrastructure integrations
• AES-256 encryption for secure data transfer between peers

Resilio is purpose-built for organizations that depend on file system performance and operational continuity—not just file replication.

Feature Comparison: Resilio Active Everywhere vs PeerGFS

Category	Resilio Active Everywhere	PeerGFS	What This Means
Architecture	Distributed peer-to-peer, no central data path	Agent-based, PMC-orchestrated replication	Resilio has no central bottleneck or single point of failure in the transfer path
Primary Use Case	Distributed operations, large-scale sync, edge data	Enterprise file replication, Active-Active data centers	Different sweet spots; Resilio scales further
Management Model	Decentralized transfers, centralized policy/monitoring	Centralized PMC is required for all job configuration and coordination	PeerGFS requires PMC availability; Resilio transfers continue independently
File Count Scalability	Millions of files per dataset	Strong within supported vendor platforms	Critical for data-intensive workflows
Dataset Size	Tens to hundreds of terabytes	Well-suited for data center volumes; edge caching helps constrain footprint	Resilio handles massive, geographically distributed datasets
Sync Behavior	Near real-time, event-driven, block-level, parallel	Near real-time, delta-level, event-driven	Both offer near real-time replication; Resilio adds parallelism and no-relay transfers
Offline / Edge Operation	Full read/write with automatic reconciliation on reconnect	Limited; PMC and agent connectivity required	Resilio fully supports disconnected and intermittently connected sites
File Locking	Distributed, fast, and works offline	Distributed file locking, server-dependent	Resilio locking works without server coordination
Edge Caching	Policy-based global file system with on-demand hydration	Edge caching supported (Windows NFS/multi-protocol servers only)	Resilio caching gateways run on Windows or Linux, and can serve distributed users/clients while keeping hot data local and hydrating on demand
Platform Support	Windows, Linux, NAS, containers, hybrid cloud, IoT/edge	Windows, Linux, NetApp, Dell, Nutanix, cloud	Resilio has a broader platform and OS coverage
Storage Flexibility	Any storage; bring your own	Leading enterprise NAS and cloud object storage	Resilio avoids vendor-specific platform dependencies
Network Resilience	No single point of failure; operates on intermittent links	Dependent on PMC availability and stable agent connectivity	Resilio is more fault-tolerant for edge and remote deployments
Pricing Model	Per-site or per-agent	Per-server licensing	Different scaling economics depending on site count and dataset size

File-Based Workflows and Large-Scale Data

A key distinction in the PeerGFS vs Resilio comparison is how each platform handles file-based operational workflows at scale.

PeerGFS excels at structured enterprise replication, particularly for Windows-native environments. It integrates well with Microsoft DFS Namespaces and supports a broad set of enterprise storage vendors out of the box. For organizations running Active-Active data center architectures on NetApp, Dell, or Nutanix, PeerGFS provides purpose-built tooling and familiar management patterns.

Resilio operates directly at the file system level across a much wider range of operating environments. Applications read and write files locally at LAN speed, while Resilio synchronizes changes in the background. There are no proprietary file formats, no intermediary layers, and no requirement to standardize on a specific storage vendor. This makes Resilio well-suited for heterogeneous, distributed environments where files need to move fast regardless of the underlying infrastructure.

Resilio is commonly deployed for:

• Media production for film, video, and broadcast post-production workflows
• Engineering and CAD environments with large file sets shared across sites
• Software build and CI/CD pipelines requiring consistent artifact distribution
• Scientific research and analytics with high file-churn datasets
• Marine, logistics, and field operations requiring reliable sync over satellite or intermittent links
• Distributed IT and edge deployments across retail locations, remote sites, or mobile infrastructure

Performance and Scalability

PeerGFS Performance

PeerGFS delivers near real-time, delta-level replication that is well-optimized for data center environments and LAN-connected or well-connected WAN sites. Its performance is strong within supported platform combinations and is a proven choice for Active-Active data center configurations.

Performance considerations to factor in when evaluating PeerGFS at scale include:

• The PMC must remain available and reachable for job coordination across all agents
• Edge caching is currently limited to Windows file server deployments
• Scaling to a large number of edge or remote sites increases PMC management complexity
• Inter-site transfers are coordinated through agent pairs, rather than parallelized across many peers simultaneously

Resilio Active Everywhere Performance

With Resilio:

• Files are broken into blocks and transferred in parallel between multiple peers simultaneously, enabling high-speed data transfer at scale
• Multiple nodes can serve and receive data at the same time—no single relay point constrains throughput
• Per-node bandwidth limits and scheduling policies prevent any single site from being overwhelmed
• Only changed data blocks are synchronized, reducing redundant transfer
• WAN optimization and compression are built into the transfer protocol

In production environments, Resilio has been deployed for:

• 100TB+ datasets distributed across multiple global regions
• Millions of files within a single synchronized namespace
• Global environments requiring near real-time propagation across 50+ sites
• Edge locations with limited, intermittent, or satellite connectivity

Check out our File Transfer Time Savings Calculator to see how much time you can get back with Resilio Active Everywhere.

Offline and Edge Operation

PeerGFS

PeerGFS agents require connectivity to the PMC for job configuration and coordination. In environments where sites are intermittently connected or operate over unreliable links, agent-to-PMC communication gaps can affect the execution of replication jobs. Edge caching helps reduce storage footprint at remote locations, but the management dependency on the PMC remains.

Resilio Active Everywhere

Resilio continues operating fully even when sites lose connectivity:

• Files can be accessed, edited, and created locally at any time
• All changes reconcile automatically and intelligently when connectivity returns
• Operations continue smoothly over low-bandwidth, high-latency, or unstable networks
• No dependency on a central server to initiate or complete file transfers

Resilio is uniquely well-suited for edge environments such as maritime vessels, broadcast trucks, film production locations, public safety vehicles, remote field operations, retail stores, and any deployment where connectivity cannot be guaranteed.

File Locking, Global Namespace, and Caching

PeerGFS

PeerGFS provides distributed file locking to prevent version conflicts across mirrored storage systems and integrates with Microsoft DFS Namespaces to present a unified view of enterprise storage. Its file locking works well in data center scenarios where agent connectivity is stable, and latency is low — but organizations report challenges enforcing consistent locking across multi-region cloud environments, where higher latency and partial connectivity complicate server-dependent lock arbitration.

PeerGFS also offers edge caching with policy-based file stubbing, allowing remote sites to cache hot data locally and stub infrequently accessed files, reducing the storage footprint at the edge. This capability is currently supported for Windows file servers.

Resilio Active Everywhere

Resilio includes:

• Distributed, high-speed file locking with fast propagation across sites, version control, and offline support—without requiring a central server to arbitrate locks
• A global file system that presents a unified namespace across sites, with policy-driven caching and on-demand file hydration so only active data is fully materialized at each location
• Intelligent, policy-based caching that reduces storage costs, keeps frequently accessed files close to users, and works across all supported platforms—not just Windows file servers

These capabilities are designed for near real-time collaboration and operational continuity across distributed teams working on large, frequently updated, or operationally critical files.

Storage and Infrastructure Flexibility

PeerGFS

PeerGFS supports a well-defined set of leading enterprise storage platforms: Windows Server, Linux file servers, NetApp (on-premises and cloud), Dell PowerScale/PowerStore/Unity, Nutanix Files, and major cloud object storage. Its strength is deep, tested integration with these specific platforms—particularly for organizations that have already standardized on one or more of them.

The PMC runs on Windows or Linux environments and handles both SMB and NSF workloads, with edge caching being currently available only on Windows file servers. Organizations running Linux or heterogeneous infrastructure primarily may find that the platform fit has more limitations.

Resilio Active Everywhere

Resilio supports virtually any storage and compute environment:

• Existing Windows and Linux, and macOS systems
• NAS devices (any vendor)
• Any cloud storage provider
• Object storage (S3-compatible and others)
• Containers and Kubernetes
• IoT and edge devices

No proprietary file formats are required, and organizations can synchronize across entirely mixed infrastructure without standardizing on a specific vendor. Resilio works with the infrastructure you already have—and continues to work as that infrastructure changes.

Why Resilio Is the Best PeerGFS Alternative

Organizations most often evaluate Resilio as an alternative to PeerGFS when their needs extend beyond data center-to-data center replication into large-scale, distributed, or edge-heavy file operations—or when they need a platform that works across heterogeneous infrastructure without centralized management dependencies.

No central bottleneck. Resilio transfers files directly between systems without routing through a management server. This means file synchronization continues even when management infrastructure is unavailable, and performance scales as more peers participate—rather than being constrained by a single coordination point.

Broader platform and OS support. Resilio runs on Windows, Linux, NAS, cloud, containers, and edge devices—without requiring a specific vendor’s storage platform or a Windows-based management server. For organizations with mixed infrastructure, this eliminates the need to standardize around any single vendor.

True edge and offline capability. Resilio was built for environments where connectivity cannot be guaranteed. Files remain fully accessible and editable offline, and changes reconcile automatically on reconnection—with no manual intervention required. PeerGFS’s agent-to-PMC dependency makes this more complex to achieve reliably at the far edge.

Scalability across many locations. Resilio’s peer-to-peer architecture allows it to scale to large numbers of geographically dispersed sites without proportionally increasing management complexity. Adding a new site means deploying an agent—not reconfiguring a central server’s job topology.

Predictable cost scaling. Resilio’s site- or agent-based pricing model provides predictable economics as data volumes grow, without per-user fees or storage-tier constraints.

Licensing and monitoring. Simpler licensing and better visibility. PeerGFS licensing is frequently cited as complex to manage as environments grow. Resilio’s per-site model is predictable, and its monitoring surfaces proactive alerts rather than requiring teams to hunt for replication issues after the fact.

Summary: Which Platform Is Right for You?

Choose PeerGFS if your organization:

• If your team is comfortable with its management interface and limited proactive alerting for cloud-native multi-region replication. (Peer wasn’t built for multi-regional cloud environments and runs into file locking issues)
• Operates primarily within a Windows Server, NetApp, Dell, or Nutanix storage environment
• Needs Active-Active data center synchronization with DFS Namespace integration
• Has well-connected, stable WAN links between a defined set of replication sites
• Requires deep integration with a specific enterprise NAS vendor’s platform
• Is comfortable with centralized, PMC-based management and Windows-centric deployment

Choose Resilio Active Everywhere if your organization needs:

• High-speed, near real-time file synchronization without a central bottleneck in the data path
• Reliable operation at the edge—including disconnected, intermittent, or satellite-connected sites
• Support for very large datasets and high file counts across many locations
• Platform flexibility to work across Windows, Linux, macOS, NAS, cloud, containers, and edge
• Native file system performance for file-based workflows without proprietary layers
• Horizontal scalability to dozens or hundreds of sites without management overhead
• Predictable cost scaling as data volumes and locations grow

Ready to Move Faster?

If you’re re-evaluating your Peer Software setup, outgrowing PeerGFS, or need a file sync platform that works across Windows, Linux, macOS, and edge without a central bottleneck, Resilio Active Everywhere is built for it. Schedule a demo with our team to walk through your architecture and get a direct migration assessment.

FAQ: PeerGFS vs Resilio Active Everywhere