The Backend Infrastructure Behind Disney+ HotStar:

I Hope You Already Know this, On 15 November 2023, when India was playing against New Zealand at the World Cup semifinal match in Wankhede Stadium in Mumbai more than 5 crore people were watching the match on the Disney+ Hotstar OTT apps on a global level.

Sometimes You might Face Server issues, This number had broken the streaming platform’s concurrency record of 3.5 crore viewers, which was created during the India vs Pakistan match earlier in the tournament.

We will discuss how the Disney + Hotstar app can ensure such powerful scalability, consistently.

Key Elements in their Backend System:

Disney+ Hotstar relies on a robust backend system to ensure seamless streaming.

Hosting with AWS:

Disney+Hotstar relies on Amazon Web Services (AWS) for its hosting needs, leveraging AWS's robust infrastructure for scalability and reliability.

Akamai as CDN Partner:

The chosen Content Delivery Network (CDN) partner is Akamai, playing a pivotal role in efficiently delivering content to millions of viewers.

S3 Object Store for Data :

Disney+Hotstar utilizes the S3 Object Store from AWS for data storage, ensuring a secure and scalable solution for managing content.

Optimized Instance Mix :

A strategic mix of on-demand and spot instances is employed to optimize costs, with smart cost management utilizing machine learning and data analytics algorithms for expense control.

AWS EMR Clusters for Data Processing :

AWS Elastic MapReduce (EMR) clusters handle the daily processing of massive data, showcasing the capability to manage large-scale data processing seamlessly.

Scalability with AWS CPU Instances :

During peak events like IPL matches, the backend infrastructure scales efficiently, incorporating:

Over 500 AWS CPU instances (C4.4X Large or C4.8X Large) at 75% utilization.

16 TBs of RAM. 8000 CPU cores.

A peak speed of 32Gbps for data transfer.

Built for Scalability :

The infrastructure is purposefully designed for scalability, ensuring that millions of users can concurrently access live streaming without compromise.

Creating Unforgettable Streaming Experiences :

Disney+Hotstar's backend system serves as a testament to the prowess of infrastructure design, delivering unforgettable streaming experiences to millions of users.

Conclusion :

By the way, kudos to the Disney+ Hotstar team and Indian cricket team what a wonderful match that too without any interruption.

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