Home / Architecture Explorer / Dropbox architecture Dropbox architecture On the roadmap: Interview Ready · step 4: Media and storage
Files split into blocks, so only what changed travels. 8 components, 2 request walk-throughs.
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Your computer API edge Metadata service Metadata database Block server Magic Pocket Notification service Your other devices
A simplified model based on public talks and engineering write-ups. Real systems are larger and change over time.