Modal Storage

Use this skill when working with persistent storage, sharing data between Functions, managing model weights, or mounting external cloud storage.

When to Use This Skill

• Storing and loading ML model weights
• Sharing files between Functions
• Persisting data across container restarts
• Mounting S3, GCS, or Cloudflare R2 buckets
• Managing large datasets for batch processing
• Mounting Volume subdirectories (especially in Sandboxes)

Storage Options