Features
- Deployment Model: Public Cloud
- Service Model: Platform as a Service (PaaS)
- On-demand self service
- Web-based Control Panel (AdminConsole )
- Network Access
- Internet
- Resource pooling
- Applications are run from Google's data centers
- Elasticity
- Measured Service
- Security
- User Authentication
- Google Username and Password
- User Authentication
- Interoperability
- APIs for Java/Python/Go
- Java Servlet Environment
Compute
Functionality
- Quotas & Limits
Limit
Amount
Backends/Application
5
Instances/Backend
20
Backend Memory/App
10 GB
Pricing
Instance
Class |
Memory Limit |
CPU Limit |
Cost |
|---|---|---|---|
B1 |
128 MB |
600 MHz |
$0.08/hr/instance |
B2 |
256 MB |
1.2 GHz |
$0.16/hr/instance |
B4 |
512 MB |
2.4 GHz |
$0.32/hr/instance |
B8 |
1024 MB |
4.8 GHz |
$0.64/hr/instance |
Usage
CPU Time |
$0.10/CPU Hr |
|---|---|
Always ON |
$0.30/day |
Data Transfer
Outgoing Bandwidth |
$0.12/GB |
|---|---|
Incoming Bandwidth |
$0.10/GB |
Storage (BlobStore)
Functionality
- Quotas & Limits
Limit
Amount
Max Blob Size
2 GB
Max size of Blob Store data that can be read with one API call
32 MB
Pricing
Stored Data |
$0.15/GB/month |
|---|---|
High Replication Storage |
$0.45/GB/month |
Source(s):
http://code.google.com/appengine/docs/whatisgoogleappengine.html
http://code.google.com/appengine/docs/billing.html