Define the hosting service

[ruimscarvalho98]

Answer by Mani Gandham at https://www.quora.com/What-is-the-best-free-database-as-a-service-Preferably-relational-database-it-can-be-academic-free-as-well with a comparison of different free tiers of different DaaS services.

• Amazon RDS (Relational Database Service) has a free usage tier for 12 months to run a Micro DB instance with 20GB of storage and 10 million I/Os.
• Amazon DynamoDB is a key/value store with a permanent free tier of 25 read/write capacity units and 25GB of storage.
• Google Cloud Firestore / Datastore is document-store with a permanent free tier of 1GB storage, 50k reads and 20k writes per day.
• MongoDB Atlas has a free tier with a 3-node replica set and 512MB storage.
• Redis Labs offers a 30MB Redis instance for free.
• Heroku Postgres has a free tier limited to 10k individual rows of data.

[JoseCSNeto]

FEUP's Database Server.