When you use a pay-as-you-go Global Accelerator instance with the Pay-By-Data-Transfer billing method, data transfer fees are settled and billed through Cloud Data Transfer (CDT).
Prerequisites
If your business involves network acceleration between the Chinese mainland region and the Hong Kong, Macao, or Taiwan regions, or other countries and regions, ensure that the domain name of the accelerated application has completed ICP filing. Otherwise, you cannot use the Global Accelerator service.
Billable items
Data transfer fees for a Global Accelerator instance with the Pay-By-Data-Transfer billing method consist of the following components:
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The internet data transfer from clients to the acceleration region.
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The data transfer between the acceleration region and the endpoint group over the Global Accelerator network.
This data transfer includes the following types:
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inter-region data transfer: data transfer between two regions that are both within the Chinese mainland, or both outside the Chinese mainland.
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cross-border data transfer: data transfer between a region in the Chinese mainland and a region outside the Chinese mainland, such as Hong Kong (China), Macao (China), and Taiwan (China).
Note-
The configured acceleration region and endpoint group determine the geographic distribution of your service.
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If the acceleration region and endpoint group are in the same region, data transfer over the Global Accelerator network is free of charge.
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The internet data transfer or internal data transfer between the endpoint group and the backend service.
Whether you are charged for internet data transfer or internal data transfer depends on the connection method of the backend service. Internal data transfer is free of charge.
The following table lists the billable items for each deployment scenario.
The
icon indicates that a fee is charged. The
icon indicates that a fee is not applicable.
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Acceleration region |
Endpoint region |
Backend service |
Internet fee (acceleration) |
Internet fee (endpoint) |
Inter-region fee |
Cross-border fee |
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Chinese mainland |
Chinese mainland |
Alibaba Cloud service |
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third-party service |
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Regions outside the Chinese mainland, such as Hong Kong (China), Macao (China), and Taiwan (China) |
Alibaba Cloud service |
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third-party service |
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Regions outside the Chinese mainland, such as Hong Kong (China), Macao (China), and Taiwan (China) |
Regions outside the Chinese mainland, such as Hong Kong (China), Macao (China), and Taiwan (China) |
Alibaba Cloud service |
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third-party service |
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Chinese mainland |
Alibaba Cloud service |
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third-party service |
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Billing rules
The following table describes the billing rules for each data transfer type.
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Transfer type |
Billing rule |
Pricing |
Billing method |
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internet data transfer |
Billed monthly for each region based on a tiered pricing model. Usage is calculated for each calendar month and resets to zero at the beginning of the next month. |
internet data transfer has multiple pricing tiers. The unit price varies by tier. For more information, see Internet data transfer. |
pay-as-you-go (pay-by-dominant-data-transfer) You are charged based on your actual data transfer usage. Fees are billed after the data is transferred, and the bills are generated by the CDT service. |
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inter-region data transfer |
You are charged for data transfer in each region. Connected areas: Regions that are both within the Chinese mainland, or both outside the Chinese mainland. |
Global Accelerator inter-region data transfer supports the Gold service level. For more information, see Inter-region data transfer. |
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cross-border data transfer |
You are charged for data transfer in each region. Connected areas: between a region in the Chinese mainland and regions outside it, such as Hong Kong (China), Macao (China), and Taiwan (China). |
Global Accelerator cross-border data transfer supports the Gold service level. The fees for cross-border data transfer vary based on the selected transmission network type:
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For more information about the data transfer types, billing rules, and discounts for CDT, see Billing rules for data transfers, Internet data transfer, and Inter-region data transfer.
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The unit prices in this topic are for reference only. The prices on your actual bill apply. To learn how to query your CDT data transfer bills, see Query bills and usage.
Billing examples
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These examples show only how to calculate data transfer fees. For information about instance fees, see Billing for pay-as-you-go Global Accelerator instances.
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The unit prices in these examples are for reference only. The prices on your actual bill apply. To learn how to query your CDT bills, see Query bills and usage.
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Example 1: Clients in the Chinese mainland access a third-party application in the Chinese mainland
In this scenario, the acceleration region is China (Shanghai) and the endpoint group region is China (Beijing). The backend service is deployed outside of Alibaba Cloud and connected over the public internet. If 1000 GB of data is transferred through a Global Accelerator instance within one month, the fees include the internet data transfer fee in the China (Shanghai) region, the internet data transfer fee in the China (Beijing) region, and the inter-region data transfer fee.
Unit price of internet data transfer in the Chinese mainland = CNY 0.80 per GB Unit price of inter-region data transfer between regions in the Chinese mainland = CNY 0.48 per GB Then: Internet data transfer fee in the China (Shanghai) region = Unit price of internet data transfer in the Chinese mainland × Data volume = CNY 0.80 per GB × 1,000 GB = CNY 800 Internet data transfer fee in the China (Beijing) region = Unit price of internet data transfer in the Chinese mainland × Data volume = CNY 0.80 per GB × 1,000 GB = CNY 800 Inter-region data transfer fee = Unit price of inter-region data transfer between regions in the Chinese mainland × Data volume = CNY 0.48 per GB × 1,000 GB = CNY 480 Total data transfer fee = Internet data transfer fee in the China (Shanghai) region + Internet data transfer fee in the China (Beijing) region + Inter-region data transfer fee = CNY 800 + CNY 800 + CNY 480 = CNY 2,080 -
Example 2: Clients outside the Chinese mainland access an Alibaba Cloud service outside the Chinese mainland
In this scenario, the acceleration region is Singapore and the endpoint group is in the US (Silicon Valley) region. The backend service is deployed on Alibaba Cloud and connected over a private network. If 1,000 GB of data is transferred through the Global Accelerator instance within one month, the fees include internet data transfer fees in the Singapore region and inter-region data transfer fees.
Unit price of internet data transfer in Asia Pacific = CNY 0.7 per GB Unit price of inter-region data transfer from Asia Pacific to North America = CNY 0.525 per GB Then: Internet data transfer fee in the Singapore region = Unit price of internet data transfer in Asia Pacific × Data volume = CNY 0.7 per GB × 1,000 GB = CNY 700 Internet data transfer fee in the US (Silicon Valley) region = CNY 0 Inter-region data transfer fee = Unit price of inter-region data transfer from Asia Pacific to North America × Data volume = CNY 0.525 per GB × 1,000 GB = CNY 525 Total data transfer fee = Internet data transfer fee in the Singapore region + Internet data transfer fee in the US (Silicon Valley) region + Inter-region data transfer fee = CNY 700 + CNY 0 + CNY 525 = CNY 1,225 -
Example 3: Clients in the Chinese mainland access an Alibaba Cloud service outside the Chinese mainland
In this scenario, the acceleration region is China (Shanghai), the endpoint group is in the US (Silicon Valley) region, and the backend service is deployed on Alibaba Cloud and connected over a private network. If 1000 GB of data is transferred through a Global Accelerator instance within one month, the fees include the internet data transfer fee for the China (Shanghai) region and the cross-border data transfer fee for BGP (Multi-ISP) Pro.
Unit price of internet data transfer in the Chinese mainland = CNY 0.80 per GB Unit price of cross-border data transfer from the Chinese mainland to regions outside the Chinese mainland over BGP (Multi-ISP) Pro = CNY 6.4 per GB Then: Internet data transfer fee in the China (Shanghai) region = Unit price of internet data transfer in the Chinese mainland × Data volume = CNY 0.80 per GB × 1,000 GB = CNY 800 Internet data transfer fee in the US (Silicon Valley) region = CNY 0 Cross-border data transfer fee (BGP (Multi-ISP) Pro) = Unit price of cross-border data transfer from the Chinese mainland to regions outside the Chinese mainland over BGP (Multi-ISP) Pro × Data volume = CNY 6.4 per GB × 1,000 GB = CNY 6,400 Total data transfer fee = Internet data transfer fee in the China (Shanghai) region + Internet data transfer fee in the US (Silicon Valley) region + Cross-border data transfer fee (BGP (Multi-ISP) Pro) = CNY 800 + CNY 0 + CNY 6,400 = CNY 7,200