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Simple Application Server:Billable items

Last Updated:Jun 21, 2026

This topic describes the billable items and billing examples for Simple Application Server.

Billable items

Simple application server

Note

The prices in this topic are for reference only. Prices on the product purchase page prevail.

Billable item

Description

Billing method

Formula

Plan configuration

A plan bundles compute, storage, and network resources. For details on available plans, see the product purchase page.

subscription

Plan fee × Subscription duration

data disk (optional)

  • You are not charged if no data disk is attached to the Simple Application Server instance.

  • If you attach a data disk to a Simple Application Server instance, you are charged for the disk capacity.

    The prices for the same disk type may vary by region. You can log on to the ECS pricing page, and on the Pricing tab, click Elastic Block Storage Price. Then, select a region to view the prices.

subscription

Data disk unit price × Capacity × Subscription duration

excess data transfer (optional)

  • If your plan shows Unlimited for data transfer, no excess data transfer fees apply.

  • For legacy plans that include a monthly data transfer quota, you are charged on a pay-as-you-go basis for any data transfer that exceeds the quota.

    The unit prices for excess data transfer are as follows:

    • Germany (Frankfurt) and UK (London): USD 0.07/GB

    • US (Virginia): USD 0.076/GB

    • US (Silicon Valley) and Malaysia (Kuala Lumpur): USD 0.077/GB

    • Singapore, Philippines (Manila), and Thailand (Bangkok): USD 0.081/GB

    • Japan (Tokyo): USD 0.087/GB

    • Indonesia (Jakarta): USD 0.09/GB

    • South Korea (Seoul): USD 0.123/GB

    • China (Hong Kong): USD 0.153/GB

Note
  • Data transfer for Simple Application Server refers to outbound data transfer. Inbound data transfer is not billed.

  • Alibaba Cloud automatically resets the data transfer quota for your Simple Application Server instance on the first day of each calendar month. After the reset, usage tracking restarts.

pay-as-you-go

Data transfer unit price × Excess data transfer

snapshot (free)

A snapshot is a backup file that captures the data state of a disk at a specific point in time. Snapshots are commonly used for daily data backups, recovery from accidental operations or cyberattacks, and creating custom images.

Note

Creating snapshots is free. However, the maximum number of snapshots you can create is three times the number of your Simple Application Server instances, up to a maximum of 15.

Free

N/A

custom image (free)

A custom image is an image that you create from a snapshot of a Simple Application Server instance. You can use a custom image to create multiple instances with the same configuration. You can also share a custom image to ECS and use the shared image to create ECS instances or replace their operating systems.

Important

Creating custom images is free. However, the maximum number of custom images you can create is three times the number of your Simple Application Server instances, up to a maximum of 15.

Free

N/A

shared image

You can share a custom image to ECS. If the shared image comes from an instance that used an application image, billing for the image depends on the billing method of the ECS instance you create from it:

  • If you use the shared image to create a subscription ECS instance, you are charged for the image.

  • If you use the shared image to create a pay-as-you-go ECS instance, you are not charged for the image.

subscription

Image fee = Image unit price × Subscription duration

  • Image unit price: The price displayed when you create the instance.

  • Subscription duration: The duration you select at the time of purchase.

service interconnection (free)

  • By default, all Simple Application Server instances that belong to the same account and are in the same region are deployed in the same VPC and can communicate with each other over the internal network.

  • You can enable service interconnection between all Simple Application Server instances in the same account and region and other cloud services (such as ECS and ApsaraDB) in a target VPC.

Free

N/A

Billing examples

The following table shows example calculations for Simple Application Server fees.

Note

The prices in this topic are for reference only. Prices on the product purchase page prevail.

Example

Scenario

Fee calculation

Example 1: Plan fee only

This example assumes a plan with unlimited data transfer, or one where the data transfer quota is not exceeded.

  • Region: China (Hangzhou)

  • Image: Alibaba Cloud Linux 3

  • Plan configuration: USD 5/month

  • Subscription duration: 3 months

Total fee = Plan fee × Subscription duration

The fee in this example is calculated as follows: 5*3=$15

Example 2: Plan fee + data disk fee

You purchase a plan that includes unlimited data transfer or has a data transfer quota that is not exceeded, and attach one data disk.

  • Region: China (Hangzhou)

  • Image: CentOS 7.6 system image

  • Plan configuration: USD 3.5/month

  • Data disk capacity: 20 GiB

  • Data disk unit price: CNY 1/GiB

  • Data disk capacity: 20 GiB

  • Data disk unit price: USD 0.187/GiB/month

  • Subscription duration: 3 months

You create a server with the following specifications, and the data transfer does not exceed the monthly quota:

  • Region: China (Hong Kong)

  • Image: CentOS 7.6 system image

  • Plan configuration: USD 3.5/month

  • Data disk capacity: 20 GiB

  • Data disk unit price in China (Hong Kong): USD 0.187/GiB/month

  • Subscription duration: 3 months

Total fee = Plan fee × Subscription duration + Monthly unit price of data disk × Data disk capacity × Subscription duration

The fee in this example is calculated as follows: 3.50*3+0.187*20*3=21.72 USD

Example 3: Plan fee + excess data transfer fee

You purchase a plan that has a monthly data transfer quota and you exceed the quota. No data disk is attached.

A server in the China (Hong Kong) region exhausts its plan's data transfer quota and consumes an additional 8 GB of data.

  • Excess data transfer: 8 GB

  • Data transfer unit price: USD 0.153/GB

Total fee = Plan fee × Subscription duration + Data transfer unit price × Excess data transfer

The fee for the excess data transfer in this example is calculated as follows: 0.153*8=1.224 USD

Example 4: Plan fee + data disk fee + excess data transfer fee

You purchase a plan that has a monthly data transfer quota, exceed the quota, and have one data disk attached.

Total fee = Plan fee × Subscription duration + Monthly unit price of data disk × Data disk capacity × Subscription duration + Data transfer unit price × Excess data transfer

FAQ

Will I be charged for data transfer?

Before you make a purchase, check the plan details:

  • If the Public Data Transfer Package field for a plan shows Unlimited, the data transfer fee is included in the plan fee and no additional fees are incurred.

  • If a plan includes a fixed monthly data transfer quota, you are charged on a pay-as-you-go basis for usage that exceeds the quota. For more information about the rates, see the billable items section.

After you make a purchase, check your server:

Log on to the Simple Application Server console, find the desired server, and click the instance ID on the server card.

On the Server Overview page, view the Server Monitoring section. If the Data Transfer metric is displayed, your plan has a fixed quota. After the quota is used up, you are charged for excess data transfer on a pay-as-you-go basis. For more information about the rates, see the billable items section.

If the metric is not displayed, the data transfer fee is included in your plan fee and no additional fees are incurred.

Data transfer limits and overage billing

To check for a data transfer limit, log on to the Simple Application Server console, find the desired server, and click its instance ID.

On the Server Overview page, check the Server Monitoring section. The presence of a Data Transfer metric indicates your plan has a fixed quota. Once this quota is exhausted, you are charged for excess data transfer on a pay-as-you-go basis. For more information about the rates, see the billable items section.

If this metric is not present, your plan includes unlimited data transfer, and no extra fees are incurred.