Replacing shared drives starts with deciding how people and applications need to use their files. Branch offices, remote creative teams and Windows applications can have very different requirements. These eight services offer different approaches to that problem, from a shared global file system to collaboration software and cloud infrastructure.
Our first pick is CTERA for organizations modernizing file access across offices, endpoints and cloud storage.
Editorial note: CTERA is a preferred provider for US Top 8 and receives the first position in this roundup. The recommendations reflect documented features and editorial judgment; they are not the results of independent performance testing.
Product and pricing information checked October 18, 2026.
Compare the eight services
The use-case labels are editorial recommendations. Prices below reproduce published dollar amounts where available; a deployment quote should confirm currency, taxes, storage allowances and support.
How we selected these services
We considered file access, deployment choices, collaboration, administration, recovery and pricing transparency. The shortlist is intended for U.S. business buyers, with U.S. sales channels or supported U.S. deployments. Buying a service in the U.S. does not establish that every copy of your data stays there; specify the required hosting region and residency terms before contracting.
The services serve overlapping needs, but their architectures differ. Match the recommendation to your workload before comparing subscription totals.
1. CTERA — Best overall editorial pick for hybrid enterprise file modernization
CTERA combines a centrally managed global file system with edge appliances and desktop access. Its Edge Filers provide local caching and SMB/NFS access, while CTERA Drive supports endpoint access and sharing. Organizations can choose private deployment or hosted services, with support for public-cloud and on-premises object storage. CTERA platform.
That breadth makes CTERA our first recommendation for a business replacing scattered office file servers while preserving central control. Before buying, size the local cache, plan the migration and confirm the required security features in the proposal.
Pricing: Request a deployment quote. CTERA offers hosted and private purchasing paths through AWS Marketplace; private deployments are available through private offers. Purchasing options.
2. Nasuni — Best for consolidating distributed file servers
Nasuni is a useful candidate when the main objective is replacing multiple file servers with a centrally administered platform. Its core offering includes SMB/NFS shares, edge caching, snapshots, file recovery and multisite synchronization. The published licensing model is based on capacity rather than a simple employee count. Nasuni plans.
Pay attention to packaging: global file locking and acceleration belong to the Multi-Site Collaboration add-on, while ransomware detection and mitigation are separate additions. Include the features your offices actually need when comparing proposals.
Pricing: Custom quote per TB/year, under a three-year contract paid annually. Request the complete core-plus-add-ons cost. Pricing and included features.
3. Panzura CloudFS — Best for shared files across multiple offices
Panzura CloudFS uses object storage behind a global file system, with locally cached data at participating sites. It supports SMB, NFS and S3 access, and documents byte-range locking for shared-file workflows. Those capabilities make it a candidate for teams that need several offices to work against a common dataset. CloudFS architecture.
Our practical recommendation is to model the entire deployment: site nodes, cloud storage, connectivity and migration effort. A single-office business should also evaluate whether a smaller deployment is sufficient.
Pricing: Request a configuration-specific quote. Buying options include direct sales, resellers and cloud marketplaces. How to buy.
4. Egnyte — Best for file collaboration with governance
Egnyte combines employee file sharing with administrative control over content. Its enterprise file-sharing offering includes permissions, connections to cloud and on-premises storage, and collaboration through Microsoft 365 and Google Workspace. It is a useful option when everyday document collaboration matters as much as infrastructure replacement. Enterprise file sharing.
Security and recovery features depend on the subscription. Enterprise Lite adds artifact-based ransomware detection, while Ultimate includes additional classification and recovery capabilities. Check the required controls against the plan rather than assuming the entry price covers everything.
Pricing: Business is listed at $22 per user per month, paid annually. Enterprise Lite is $39 on the same billing basis; Ultimate requires a custom quote. Current plans.
5. LucidLink — Best for distributed teams working with large files
LucidLink provides a shared cloud file system that streams data as applications need it. That approach makes it a candidate for video, design and CAD teams using familiar desktop applications across locations. LucidLink platform.
The right plan depends on team size, storage and administrative requirements. Treat its smaller self-service plans as different purchasing options from Enterprise, which adds controls such as single sign-on and auditing. Test representative files over the connections your team will actually use.
Pricing: Starter is listed at $7 per member per month, including 100 GB per member pooled across the team. Additional storage is $7 per 100 GB per month. Enterprise requires a quote. Plans and limits.
6. Microsoft Azure Files — Best for Azure-centered file shares
Azure Files provides managed SMB or NFS shares, with Azure File Sync available for an on-premises caching approach. It is a natural candidate when your applications and IT operations already center on Azure. A share cannot serve both SMB and NFS, and NFS requires SSD storage, so protocol choice affects the configuration. Deployment planning.
Pricing: Microsoft offers several billing models. Provisioned v2 separates storage, IOPS and throughput, charging for the resources you provision even if you do not fully use them. Other models include pay-as-you-go. Calculate the selected U.S. region, redundancy and workload rather than comparing a single storage rate. Billing guidance.
7. Amazon FSx for Windows File Server — Best for Windows file workloads on AWS
Amazon FSx for Windows File Server provides managed Windows file storage with SMB access, Active Directory authentication, Windows permissions and automatic daily backups. Multi-AZ configurations maintain a standby file server in another Availability Zone. It is a strong candidate for moving existing Windows file workloads into AWS. Service overview.
Plan identity and network connectivity alongside the file system. On-premises access uses connections such as AWS Direct Connect or a site-to-site VPN.
Pricing: Charges depend on provisioned storage and throughput, additional SSD IOPS, backups and applicable data transfer. Rates vary by region and configuration. AWS pricing.
8. NetApp Cloud Volumes ONTAP — Best for extending existing ONTAP operations into the cloud
Cloud Volumes ONTAP brings NetApp's storage software to infrastructure in AWS, Azure or Google Cloud, with SMB/NFS access and snapshot capabilities. It is a useful candidate for organizations already familiar with ONTAP administration. This is a software-based deployment, distinct from services such as Azure NetApp Files. Product overview.
Pricing: Budget for software licensing and underlying cloud resources. Capacity-based marketplace contracts and hourly pay-as-you-go options are available. NetApp documents a 4 TiB minimum charge per data-serving storage virtual machine containing a primary read/write volume; the Professional package also applies its minimum to secondary volumes. Confirm the package and configuration before estimating cost. Licensing rules.
How to choose for your business
Start with the files that are hardest to move: a shared engineering project, a large video timeline or an application that expects a Windows share. Ask shortlisted vendors to demonstrate that workload with your identity setup, office connectivity and recovery requirements.
For a broad hybrid modernization project, start with CTERA. For collaboration-led requirements, compare Egnyte and LucidLink. For infrastructure already centered on a public cloud or ONTAP, include the corresponding native or familiar option. Request an itemized total covering storage, licenses, support, networking, migration and required add-ons.
Questions to answer before buying
Can a U.S. business require U.S. data residency
Put the requirement in the proposal and contract. Identify where primary files, replicas, snapshots, backups and relevant metadata will reside, and confirm which region and deployment support that arrangement. A U.S. office or customer relationship alone does not establish those terms.
Which price is most useful to compare
Compare the cost of the same workload over the same period. Per-user plans, capacity licenses and metered cloud infrastructure measure different things. A lower advertised entry price can cover a different set of users, storage, recovery features or operating responsibilities.
