Some specifics:
- Delivering content faster and on more devices: Netflix is utilizing the Amazon Elastic Compute Cloud (Amazon EC2) and Amazon Simple Storage Service (S3) to transcode and store the movie subscription service's growing movie content library for delivery on new platforms, including the Nintendo Wii and the Apple iPad. AWS allows Netflix to utilize vast numbers of servers to transcode and store TV episodes and movies into new formats
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- Maintaining a highly available and resilient member-facing website: Netflix runs several of its website application functions on AWS, and is rapidly migrating more of these components to AWS. The companies said the important functions migrating to AWS include the delivery of movie and member metadata within the Netflix website.
- Analyzing data to improve streaming quality: Netflix is using Amazon Elastic Map Reduce to analyze streaming sessions and extract business metrics around performance, viewing patterns, etc.