|Key Advantages||Using Message Service||Using Self-Build Queue Service|
|Easy-to-Use||Need zero cluster and zero operations;
Standard HTTP REST API;
Fruitful SDKs for most popular programming languages.
|Need cluster，high cost at start time;
Need operations and cost increase while business growing up;
Private protocol instead of Standard HTTP REST API.
|Stability||Store 3 copies for messages, data security is 99.99999999%;
Service availability is 99.9%；
Ensurance for delivery message successfully at once;
|Message is stored on single or two machines;
Small cluster without high availability;
|Security||Professional protection in different levels to prevent from attacks such as DDOS;
Isolation and dedicated namespace for multiple users;
Support Main-Sub accounts for authorization and authentication;
Support HTTPS and VPC;
|Nearly no security strategies;|
|Scalability||The count of queue and the storage of message are not limited;
Auto scale up transparent to users;
Deployed worldwide(13 regions now);
|Limited by count of queue, count of messages due to storage limitation;
Limited by region; Not scale up.
- Low price with high performance；
- Discount while buying the resource package；
- 24/7 technique support for worksheet；
- One-to-One technique support service on demand(In China Area)；
- One-to-One technique support IM (Worldwide);
- Product forum for questions(forum link).