Cloud Storage & File Sharing:

Overall

Dropbox

Cloud Storage & File Sharing

75

Good

Weakest: Ads & Tracking

Its weakest area is still the broader tracking and sharing surface around links, team admins, analytics, and long-lived stored files.

Strongest: AI Training

Dropbox is strongest where AI features and partner handling come with clearer limits than typical consumer productivity tools.

Recommended Action:

Review Dropbox AI settings, sharing links, and file recovery or retention rules.

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Google Drive

Cloud Storage & File Sharing

75

Good

Weakest: Ads & Tracking

The weakest area is the surrounding Google tracking and marketing environment, plus the risk of files becoming too widely accessible by link.

Strongest: AI Training

Google Drive is strongest where users and Workspace admins can control sharing, exports, access, and governance around stored files.

Recommended Action:

Review file sharing, link access, and Workspace Vault policies regularly.

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iCloud

Cloud Storage & File Sharing

75

Good

Weakest: Data Retention

Its weakest area is the surrounding account and sharing layer, especially for backups, links, albums, and Apple-wide service settings.

Strongest: AI Training

iCloud is strongest where Apple limits AI training and offers unusually strong protection through Advanced Data Protection and encrypted services.

Recommended Action:

Enable Advanced Data Protection if you can handle the recovery tradeoffs.

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MEGA

Cloud Storage & File Sharing

75

Good

Weakest: Data Retention

MEGA is weakest on retention because backups and compliance exceptions can keep data longer and retention can change with plan or account behavior.

Strongest: AI Training

MEGA is strongest where it sets guardrails around AI training, with better limits on how prompts, uploads, or workspace data feed models.

Recommended Action:

Audit public links, external sharing, connected apps, admin access, encryption options, retention, sync clients.

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Box

Cloud Storage & File Sharing

70

Mixed

Weakest: Ads & Tracking

The weakest area is the surrounding tracking and sharing layer, especially when shared links, third-party apps, and stale access remain open.

Strongest: AI Training

Box is strongest where admins can control classifications, link policies, retention, governance, and user access across stored content.

Recommended Action:

Review shared-link defaults and expire links that no longer need external access.

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OneDrive

Cloud Storage & File Sharing

70

Mixed

Weakest: Ads & Tracking

OneDrive is weakest on ads and tracking because tracking, analytics, and ad-related signals still follow how people use the service.

Strongest: AI Training

OneDrive is strongest where it sets guardrails around AI training, with clearer training limits and stronger business-data rules.

Recommended Action:

Audit public links, external sharing, connected apps, admin access, encryption options, retention, sync clients.

Learn more