Cheap place to install Elasticsearch and Kibana

I have been testing ElasticSearch and Kibana on a droplet with Docker at digitalocean.com. My goal is to index 1 to 5 terabytes of data in Elasticsearch. Can Elasticsearch and Kibana be installed on S3? Where is a cheap place to set all this up. A droplet would be quite expensive for that much data although the implementation so far has not been too difficult.