Google Drive System Design - Complete Architecture Explained, FAANG,10M DAU, 500 PB Storage!

Welcome to the ultimate guide on the System Design of Google Drive!

In this deep dive, we break down the complex architecture required to run one of the world's most popular cloud storage and file synchronization services. Learn how companies like Google manage reliability, strong consistency, and massive scale (500 Petabytes of data and 10 Million Daily Active Users).

This video is essential for anyone preparing for a System Design Interview or curious about how distributed storage systems are built.

???? What You Will Learn:
High-Level Architecture: Breaking down the core components like Load Balancers, API Servers, and Block Servers.

Data Storage Strategy: How to use Cloud Storage (like Amazon S3) and design the Metadata Database Schema (User, File, Block Tables).

The Critical Flows: Detailed sequence diagrams for File Upload and Download Flow.

Solving Scale Challenges: Implementing Delta Sync, Data Deduplication, and moving to Cold Storage to save costs.

Strong Consistency: The challenges of ensuring strong consistency in metadata and how to design for it.

Sync Conflict Resolution: The strategy for handling simultaneous file edits from multiple clients.

Failure Handling: Designing the system to withstand failures in Load Balancers, DBs, and Block Servers.

???? System Design Interview Prep
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