Every business needs reliable cloud storage for file sharing, collaboration, backups, and remote access. But the best cloud storage for business goes beyond raw storage capacity. It includes collaboration features, security controls, admin management, and integrations that keep your team productive and your data safe. We tested and compared the five leading business cloud storage platforms to help you choose the right solution for your organization in 2026.

Our Top Picks at a Glance

  1. Google Workspace – Best cloud storage for collaboration and productivity
  2. Dropbox Business – Best for file sharing and cross-platform sync
  3. Microsoft OneDrive for Business – Best for Microsoft 365 teams
  4. Box – Best for enterprise security and content management
  5. iDrive – Best budget cloud storage and backup solution

How We Evaluated

We assessed each cloud storage platform across seven criteria: storage capacity and pricing per user, file sync and sharing capabilities, real-time collaboration features, security and compliance certifications, admin controls and user management, integration ecosystem, and backup and recovery options. We tested each platform with teams ranging from 5 to 50 users.

1. Google Workspace – Best for Collaboration

Google Workspace (formerly G Suite) combines cloud storage through Google Drive with a full suite of productivity tools including Docs, Sheets, Slides, Gmail, Calendar, and Meet. For businesses that prioritize real-time collaboration and want storage integrated into a broader productivity platform, Google Workspace is the most seamless choice.

Pricing:

  • Business Starter – $7 per user per month with 30 GB storage per user.
  • Business Standard – $14 per user per month with 2 TB pooled storage per user.
  • Business Plus – $22 per user per month with 5 TB pooled storage per user and enhanced security.
  • Enterprise – custom pricing with unlimited storage and advanced compliance tools.

Key strengths: Google Drive integrates natively with Google Docs, Sheets, and Slides, allowing real-time collaborative editing without downloading files. The search functionality is excellent, leveraging Google’s AI to find files by content, not just filename. Google Workspace includes Gemini AI features for content generation, summarization, and smart organization. The admin console provides granular controls over sharing permissions, data loss prevention policies, and device management. Google Vault (available on Business Plus and Enterprise) provides archival and eDiscovery capabilities.

Considerations: Storage on the Business Starter plan (30 GB per user) is low compared to competitors. The file sync experience on desktop is not as polished as Dropbox’s. Businesses heavily invested in Microsoft Office may face friction working with Google’s native document formats. External sharing controls require careful configuration to prevent data leakage.

Best for: Businesses that want cloud storage tightly integrated with productivity tools and prioritize real-time collaboration across distributed teams.

2. Dropbox Business – Best for File Sync and Sharing

Dropbox pioneered consumer cloud storage, and its business offering builds on that foundation with the most reliable file synchronization and sharing experience available. For teams that need seamless file access across devices and platforms, Dropbox Business delivers consistency that competitors struggle to match.

Pricing:

  • Essentials – $22 per user per month with 3 TB of storage and 180-day version history.
  • Business – $20 per user per month (minimum 3 users) with 9 TB of storage, admin controls, and audit logs.
  • Business Plus – $26 per user per month with compliance tracking, data classification, and extended support.
  • Enterprise – custom pricing with unlimited storage, advanced security, and dedicated support.

Key strengths: Dropbox’s desktop sync engine is the gold standard for cloud storage. Files sync quickly, reliably, and across Windows, Mac, and Linux. Smart Sync lets users see all files in their desktop file explorer without consuming local disk space, downloading files on demand. Dropbox Transfer allows sending large files (up to 100 GB) to anyone without requiring a Dropbox account. Dropbox Paper provides basic collaborative document editing, and the platform integrates with Microsoft Office, Google Workspace, Slack, Zoom, and hundreds of other tools.

Considerations: Dropbox’s storage pricing is higher per GB than Google Workspace or OneDrive when you consider the full suite of tools included with those platforms. The collaborative editing experience is less developed than Google Docs or Microsoft 365’s real-time co-authoring. The admin console has improved but lacks some of the granular security controls available in Box or Google Workspace.

Best for: Teams that need bulletproof file synchronization across devices and platforms, frequently share large files with external collaborators, and value a clean, simple user experience.

3. Microsoft OneDrive for Business – Best for Microsoft 365 Teams

OneDrive for Business is Microsoft’s cloud storage solution, deeply integrated with the Microsoft 365 suite. For businesses that run on Word, Excel, PowerPoint, Outlook, and Teams, OneDrive provides the most natural file storage and sharing experience because it is built into the tools your team already uses.

Pricing:

  • OneDrive for Business Plan 1 – $5 per user per month with 1 TB storage per user.
  • Microsoft 365 Business Basic – $6 per user per month with 1 TB OneDrive storage plus Teams, Exchange, and SharePoint.
  • Microsoft 365 Business Standard – $12.50 per user per month with desktop Office apps and 1 TB OneDrive.
  • Microsoft 365 Business Premium – $22 per user per month with advanced security, compliance, and device management.

Key strengths: OneDrive integrates seamlessly with every Microsoft 365 application. Co-authoring in Word, Excel, and PowerPoint happens in real time directly from OneDrive-stored files. SharePoint integration extends OneDrive into a full document management and intranet platform. OneDrive’s Personal Vault provides an extra layer of security for sensitive files with two-factor authentication. The admin controls through the Microsoft 365 admin center are comprehensive, supporting data loss prevention, retention policies, and compliance labels. At $5 per user per month for 1 TB, OneDrive offers the best per-GB value for pure storage.

Considerations: OneDrive’s sync client has historically been less reliable than Dropbox’s, though it has improved significantly. The platform is most valuable within the Microsoft ecosystem, and businesses using Google Workspace or other productivity suites will not benefit from the deep integration. SharePoint’s document management capabilities are powerful but add significant complexity.

Best for: Businesses already using Microsoft 365 that want cloud storage tightly integrated with their existing productivity suite at an unbeatable price.

4. Box – Best for Enterprise Security and Content Management

Box is purpose-built for enterprise content management with a focus on security, compliance, and governance. While it serves businesses of all sizes, Box’s strength lies in its ability to meet the rigorous security requirements of regulated industries and large organizations.

Pricing:

  • Business – $20 per user per month (minimum 3 users) with unlimited storage, custom branding, and metadata.
  • Business Plus – $33 per user per month with external collaboration controls, custom roles, and task management.
  • Enterprise – $47 per user per month with data loss prevention, device trust, and advanced workflow automation.
  • Enterprise Plus – custom pricing with Box Shield AI security, Box Relay advanced workflows, and dedicated support.

Key strengths: Box leads in security certifications, holding FedRAMP authorization, HIPAA eligibility, SOC compliance, and PCI DSS certification. The platform’s granular permission model controls who can view, edit, download, and share every file. Box Shield uses machine learning to detect potential data leaks and alert administrators. The built-in workflow engine (Box Relay) automates content-centric business processes like document approvals and review cycles. Box integrates with over 1,500 applications, including deep connections with Microsoft 365, Google Workspace, Slack, Salesforce, and ServiceNow.

Considerations: Box is more expensive than Google Workspace, OneDrive, and Dropbox for equivalent storage. The platform’s editing capabilities rely on integrations with Microsoft Office or Google Docs rather than native editors. Some users find the interface less intuitive than Dropbox or Google Drive for basic file management. The content management features that justify Box’s pricing are most valuable for mid-size to enterprise organizations.

Best for: Businesses in regulated industries (healthcare, finance, legal, government) that need enterprise-grade security, compliance certifications, and content governance.

5. iDrive – Best Budget Cloud Storage and Backup

iDrive takes a different approach from the other platforms on this list, focusing on cloud backup and storage at the most competitive prices available. For businesses that need large-capacity cloud storage without the collaboration features (and cost) of productivity suites, iDrive delivers exceptional value.

Pricing:

  • Mini – $9.95 per year for 500 GB (first year), covering unlimited devices.
  • Team – $9.95 per user per year for 5 TB pooled storage.
  • Business – $74.62 per year for 250 GB to $2,399.25 per year for 50 TB, with server backup and endpoint management.

Key strengths: iDrive’s pricing is dramatically lower than any competitor. The platform backs up unlimited computers and devices to a single account, and the business plans include server backup, SQL database backup, and NAS/external drive backup. iDrive Express provides a physical drive shipment service for initial backup or large restores, avoiding long upload/download times. The platform supports versioning (up to 30 versions per file), real-time sync, and remote management. Snapshots provide protection against ransomware by allowing point-in-time recovery.

Considerations: iDrive’s collaboration features are minimal. There is no real-time document editing, no integrated productivity suite, and no advanced content management. The sync experience is functional but less polished than Dropbox or Google Drive. The web interface is dated compared to modern competitors. iDrive is best used as a backup and storage solution rather than a primary collaboration platform.

Best for: Small businesses that need affordable cloud backup for multiple devices and servers, and businesses that already have a separate collaboration platform but need additional storage and data protection.

Feature Comparison

FeatureGoogle WorkspaceDropbox BusinessOneDrive for BusinessBoxiDrive
Starting price$7/user/mo$20/user/mo$5/user/mo$20/user/mo$9.95/user/yr
Base storage30 GB - pooled9 TB1 TBUnlimited5 TB pooled
Real-time editingGoogle DocsDropbox PaperOffice OnlineVia integrationsNo
Desktop syncYesYes (best)YesYesYes
Compliance certsYesLimitedYesMost extensiveSOC 2
Backup featuresLimitedVersion historyVersion historyVersion historyFull backup

How to Choose the Right Business Cloud Storage

Choose Google Workspace if real-time collaboration and integration with Google’s productivity suite are top priorities.

Choose Dropbox Business if you need the most reliable file sync across platforms and frequently share large files externally.

Choose OneDrive for Business if your team runs on Microsoft 365 and you want the best value storage integrated with your existing tools.

Choose Box if you operate in a regulated industry and need enterprise-grade security, compliance certifications, and content governance.

Choose iDrive if you need affordable backup and storage for multiple devices and servers without paying for a full productivity platform.

Frequently Asked Questions

How much cloud storage does a small business need?

Most small businesses need 1 to 5 TB of total storage, which translates to approximately 50 to 200 GB per user for a 25-person company. However, businesses in media, design, or engineering may need significantly more. Google Workspace Business Standard (2 TB pooled per user) and OneDrive for Business (1 TB per user) provide ample space for typical office-based businesses.

Is cloud storage secure enough for sensitive business data?

Yes, when properly configured. All five platforms on this list encrypt data in transit and at rest. Enterprise features like data loss prevention, access controls, and compliance certifications (available on higher tiers) provide the security controls that regulated industries require. The most common security failures come from misconfigured sharing settings, not platform vulnerabilities.

Can I use cloud storage as a backup solution?

Google Workspace, Dropbox, OneDrive, and Box provide file sync and version history, but they are not true backup solutions. If a file is deleted and synced, the deletion propagates to the cloud. iDrive is the only platform on this list designed as a dedicated backup solution with features like server backup, snapshot recovery, and physical drive restoration. For comprehensive data protection, consider using a dedicated backup tool alongside your collaboration storage.

What is the cheapest cloud storage for business?

iDrive is the cheapest by a significant margin at $9.95 per user per year for 5 TB of pooled storage. For businesses that also need productivity tools, Microsoft OneDrive for Business at $5 per user per month (1 TB) offers the best value. Google Workspace Business Starter at $7 per user per month includes 30 GB storage plus Gmail, Docs, and Meet.