Best Cloud Storage Services for Windows

pCloud Business is a secure cloud storage solution that enables companies to store, access, and manage their files from anywhere. All business data is centralized in a single platform, accessible via web, desktop, and mobile apps. Storage is offered per user and combined into a shared pool, allowing teams to use space flexibly. With data centers in Dallas (USA) and Luxembourg (EU), pCloud ensures GDPR compliance and European data sovereignty. Files are protected with advanced encryption and benefit from automatic backup and version history. Teams can easily organize files, collaborate in shared folders, and securely share content externally. Designed for reliability and performance, pCloud Business replaces traditional storage systems with a scalable, secure cloud environment.

Files.com is a cloud-native Managed File Transfer (MFT) platform that unifies file transfers, sharing, and automation across any cloud, protocol, or partner. It connects 50+ storage systems — including Amazon S3, Azure, Google Drive, SharePoint, Dropbox, and Box — presenting them as a single seamless namespace. Files.com supports SFTP, FTP/FTPS, AS2, HTTPS, WebDAV, and REST APIs, making it compatible with virtually any system or partner. Automated workflows eliminate manual scripts and reduce admin overhead by up to 90%. ​ Enterprise-grade security includes AES-256 encryption, SOC 2 Type II certification, HIPAA/GDPR compliance, full audit trails, SSO (Okta, Azure AD, and more), and 2FA. With a 99.99% uptime history and zero data breaches in 15 years, Files.com is trusted by IT teams in finance, healthcare, and technology. Available via web, desktop (Windows/macOS), mobile (iOS/Android), and on-premises agent (Windows/macOS/Linux).

Servers.com by Nexcess provides hybrid bare metal cloud infrastructure designed to help businesses scale, customize, and manage their server environments from a unified platform. The company offers a range of solutions including Scalable Bare Metal, Enterprise Bare Metal, AI Compute, and Managed Kubernetes to support diverse workload requirements. Its global network of strategically located data centers helps organizations reduce latency and improve performance for users around the world. Servers.com serves industries such as gaming, fintech, adtech, streaming, SaaS, iGaming, and Web3, delivering reliable infrastructure tailored to each sector's needs. The platform combines dedicated bare metal resources with flexible deployment options to help businesses balance performance, scalability, and cost. With high-performance networking, resource isolation, and global connectivity, Servers.com enables organizations to support mission-critical applications and demanding workloads.

Box helps growing businesses manage and get more value from their content on one secure AI-powered platform. Combining file sharing, document management, workflow automation, e-signature, and AI tools in one place, Box empowers teams to reduce tool sprawl and improve visibility across all their files. Organizations use Box for secure internal and external collaboration, knowledge management, contract lifecycle management, onboarding, controlled documents, and audit-ready archiving. For teams adopting AI, Box is designed to connect AI to business content with permissions, governance, and auditability in one file system. The platform also supports compliance and security needs with features such as access controls, retention, classification, and protections for regulated environments, including support for requirements such as HIPAA and FINRA.

Tresorit is a zero‑knowledge, end‑to‑end encrypted cloud collaboration platform built for organizations that handle sensitive data. It enables secure file storage, syncing, and sharing while ensuring that only data owners and authorized recipients can access content—Tresorit itself cannot. Files are encrypted on the user’s device before upload and remain protected throughout storage and sharing. The platform supports secure internal collaboration and external data exchange through encrypted file sharing, secure email links, digital signatures, and encrypted data rooms for client and partner collaboration. Tresorit provides granular access controls, auditability, and configurable data residency to help meet strict security and compliance requirements. Designed as a privacy‑first alternative to traditional cloud tools, Tresorit allows teams to collaborate productively without compromising control, confidentiality, or regulatory obligations.

The next-gen collaboration suite. All your chats, meetings, calendars, docs, and emails in one place. These organisations have made Lark their all-in-one solution for collaboration. Lark is a comprehensive productivity superapp designed to streamline collaboration. It combines chat, meetings, document editing,project management, and automation tools in one intuitive platform, simplifying your workflow and enhancing team communication. It suits teams of all sizes, from small groups to large multinational companies. By utilizing Lark Base, teams have the ability to construct a CRM solution that aligns with their present requirements and is capable of expanding along with the business. Additionally, Lark is well-equipped to serve as a project management tool, providing project managers with robust features for planning, tracking, and executing projects effectively.

Noysi is a platform which will make your communication easier and more effective among team members, employees around the world, customers, agencies, consultants, other providers, and much more. Real-time conversations organized in open, private channels, and messages 1 to 1. Storage Unlimited cloud storage, where all files are encrypted and secure. An advanced Task Manager where you can organize your projects super fast. Video Calls, Screen Sharing and Broadcast, 1 to 1 and group calls. An indexed browser divided into messages, members, channels, and files. ALL at once. An app integrator for being able to use all your current tools in Noysi. Organize your company into teams, departments, or projects. Communicating by open channels, 1 to 1 messages, and private groups. Having the possibility of inviting unlimited partners. Noysi provides you a task manager which enables to keep your projects under control.

ownCloud develops and provides open-source software for content collaboration, allowing teams to easily share and work on files seamlessly regardless of device or location. More than 100 million users worldwide already use ownCloud as an alternative to public clouds – and thereby opt for more digital sovereignty, security and data protection.

Upload files makes file sharing and storage easy and straightforward. Our encrypted cloud storage uses the latest security techniques to keep your data safe and protected at all times. Create a link to share files for free, or automatically sync with our desktop app to upload files seamlessly. There are no restrictions on the type of file you can upload to our free file sharing platform. The only limit we put in place is a 5GB max file size for free users and up to as much as 100GB for business users. We put our users in control, which is one of the reasons why Upload files is in the most popular file sharing sites in the world. Uploadfiles deploys a wide range of data centres located in various regions across the world. This enables us to ensure lightning fast file sharing capabilities to our customers at all times. Whether you have files for download, or just want to upload and share, you can rely on us 24/7, 365 days a year.

NAKIVO Backup & Replication offers complete data protection for virtual, physical, cloud, and SaaS environments including VMware vSphere, Microsoft Hyper-V, Nutanix AHV, Proxmox VE, Amazon EC2, Windows and Linux physical machines and servers, files shares/NAS, Oracle database, and Microsoft 365. You can install the NAKIVO solution on Linux and Windows OS, or deploy it as a pre-configured virtual appliance (VA) or Amazon Machine Image (AMI). You can also install the solution on NAS to create a cost-efficient and fast backup appliance. NAKIVO Backup & Replication includes advanced disaster recovery functionality with Site Recovery and Real-Time Replication for VMware. In addition, you can protect backups from ransomware using built-in cybersecurity features like immutability and pre-recovery malware scans.

FileCloud is a hyper-secure EFSS (enterprise file sync and share) platform that provides industry leading compliance, data governance, data leak protection, data retention and digital rights management capabilities. Workflow automation and granular control of content sharing across most enterprise platforms are fully integrated into the complete EFSS stack. FileCloud is a leader in content governance and collaboration for unstructured data, trusted and used worldwide across Global 1000 enterprises, educational institutions, government organizations, and service providers. Granular control of content sharing is fully integrated into the stack through comprehensive audit logs and access permissions, and the Compliance Center helps with regulations like GDPR, HIPAA, and NIST 800-171 (among others). FileCloud also provides Zero Trust File Sharing® an industry first innovation that allows users to share sensitive data via an encrypted zip file that cannot be accessed by unauthorized user

Groupware system for businesses and providers, backed with mobile apps. Your private cloud combining groupware, file storage and email in a single, unified environment. Clean and modern interface. Can work with your existing mail server or use its own for the complete solution. iOS/Android apps for Email and Files let your users just type their email/password and never deal with mail server settings or blocked IMAP/SMTP ports. Can be integrated with LDAP authentication or LDAP address book, along with OAuth 2.0 authentication and resources, like Google Drive or Dropbox.

A Microsoft Azure native, high performance file storage service for your core business applications. Azure NetApp Files (ANF) makes it super-easy for enterprise LOB and storage professionals to migrate and run complex, performance-intensive and latency-sensitive applications with no code-change. ANF is widely used as the underlying shared file-storage service in these scenarios: Migration (lift-and-shift) of POSIX compliant Linux and Windows applications, SAP HANA, Databases, HPC infra and apps, and enterprise web-applications. Support for multiple protocols enables “lift & shift” of both Linux & Windows applications to run seamlessly in Azure. Multiple performance tiers allow for close alignment with workload performance requirements. Deep integration into Azure enables a seamless & secure Azure experience, with no learning or management overhead. Leading certifications including SAP HANA, GDPR, and HIPAA enables migration of the most demanding workloads to Azure.

Store your files online in a personal and secure space. Either upload your documents to your online space yourself, or let the hubiC application do it for you. Share your files with your family, friends and colleagues in one simple click. Every file stored in hubiC is replicated in 3 sites in Europe. Free up memory on your devices without the bother of external hard drives. Archive in hubiC the files that you rarely access. Use your API as a simple Manager: get infos and manage your publications. Add hubiC in your own applications and give them all the features you can think about. Do you want to write a media player for your hubiC, or publish your files automatically?

Folderit is a user-friendly, secure, and affordable document management system built for teams that need more than just file storage. With OCR search, metadata, audit trails, version control, reminders, previews, workflows, e-signing, retention automation, and enterprise access control, Folderit helps organizations keep documents searchable, controlled, and audit-ready. It also supports API integrations, Office 365, SSO, eForms, and flexible deployment options including Single-Tenant and On-Premises.

Your files in your cloud on your rules. Aurora Files is an open-source file storage platform for small teams and personal users. Self-hosted on your infrastructure, you stay in control over your data. Share files and folders with your teammates. As a backend, can use server's local or remote S3-compatible storage. Access your data with any WebDAV client, including the standard Windows Explorer. Rebrand Aurora Files with your colors, styles and images (including mobile apps). Access your files from any device, iOS or Android. Enables two-way sync of a user's local folders and the cloud, for both personal and corporate storage. Enable access to folders and files for everyone with the link. Handy for developers, makes it easier to customize code, perform integration with other systems, create and maintain your plugins. Aurora Files includes Paranoid Encryption module which provides strong AES-256 browser-based encryption.

A Powerful, Cloud Storage and Office Suite Accessible from Anywhere. OpenDrive Drive: Store, sync or backup your documents, music and pictures online with instant access, sharing and collaboration, all in a simple to use, secure environment. OpenDrive Notes: In a simple but effective interface, create notepads with single notes and to-do lists. Attach pictures and documents to any note and write comments. Taking notes when something comes up is crucial for any number of business and personal needs. We feel that taking notes and keeping them organized can make everyone more productive. ….and of course it helps us to not forget things. OpenDrive Tasks: A powerful task and project management tool that helps you manage and collaborate on any project within a single interface. Share tasks with your account users or anyone else.

Zenlayer is an edge cloud services provider providing complete networking solutions around the world. Businesses utilize Zenlayer’s software-defined platform to deliver applications, instantly enable worldwide connectivity, and provide superior digital user experience.