Productivity & Collaboration
Design Google Drive / Dropbox (Block-level file syncing)
A file-sync platform that splits files into content-addressed blocks so only changed chunks are re-uploaded and synced across devices.
Open and Simulate this Architecture in InfraDraftCore Architectural Components
Block-Level Chunking Service
Splits files into content-defined chunks so small edits don't require a full re-upload.
Content-Addressed Block Storage
Stores each unique block once, referenced by its content hash.
File Metadata & Version Store
Tracks file structure, ownership, and version history.
Sync/Conflict Resolution Engine
Reconciles edits made on multiple devices while offline.
Delta Sync Client Protocol
Client-side logic that uploads/downloads only changed blocks.
Sharing & Permission Service
Controls who can view or edit a file or folder.
Notification Service
Propagates change events to collaborators.
Deduplication Service
Cross-user block-level dedup that shrinks total storage footprint.