Initial data is uploaded from on premises into AWS and is later delivered to internet users.
Identify two general pricing tendencies before checking detailed service prices.
Choose TWO appropriate statements.
Inbound and outbound transfer are separate directions. Inbound transfer is often free, while internet-bound outbound transfer can be charged; service-specific pricing still applies.
Detailed explanation
The EC2 purchase option and data transfer pricing are separate concerns.
The EC2 purchase option and data transfer pricing are separate concerns.
The direction affects pricing, so inbound and outbound should not be treated as identical.
The direction affects pricing, so inbound and outbound should not be treated as identical.
Internet-bound outbound transfer can incur a charge based on the service and amount of data.
Internet-bound outbound transfer can incur a charge based on the service and amount of data.
The destination, service, and amount of transfer determine pricing; account identity does not guarantee free egress.
The destination, service, and amount of transfer determine pricing; account identity does not guarantee free egress.
Many AWS services do not charge for inbound transfer, but service-specific conditions and exceptions must be checked.
Many AWS services do not charge for inbound transfer, but service-specific conditions and exceptions must be checked.
Check official documentation
Compare the following points with the official documentation.
AWSのデータ転送の受信・送信に関する料金説明と、利用サービスの無料利用枠を確認する。
Official references
What to confirm
一般則とサービス固有の例外を分け、受信と送信を別々に見積もれる。
Key points
- Data transfer in
- Data transfer out
- Internet egress
Notes
- Environment:
- Data transfer pricing and free tiers can change by service and Region. Check the current AWS pricing page before implementation.
Foundation review
Direction matters
Inbound and outbound transfer can have different pricing, so record both ends of each path.
General tendency versus price list
Use common inbound and outbound patterns as a first check, then confirm service- and Region-specific terms.