This article at ars technica has a few more details as well:
<a href="http:&#x2F;&#x2F;arstechnica.com&#x2F;information-technology&#x2F;2016&#x2F;02&#x2F;netflix-finishes-its-massive-migration-to-the-amazon-cloud&#x2F;" rel="nofollow">http:&#x2F;&#x2F;arstechnica.com&#x2F;information-technology&#x2F;2016&#x2F;02&#x2F;netfli...</a>