This topic describes items related to ECS billing, such as billable resources, billing methods, and payment methods.
The price of an ECS resource may vary depending on regions. For more information about ECS resource prices, see Pricing.
ECS comprises the following major components: instances, images, Block Storage devices, snapshots, security groups, and networks. For more information, see What is ECS?.
|ECS instance||You are billed based on the instance type that you choose. The instance type determines
the number of vCPUs and the size of memory that you can use.
Note If you select an instance type that is equipped with local disks, the price of the instance type contains the price of local disks.
|Image||Images are classified into the following types:
|Block Storage device||Alibaba Cloud provides the following types of Block Storage devices:
|Public bandwidth||An ECS instance can access the Internet through the following methods:
|Snapshot||Snapshots are billed based on the storage space usage.|
- Subscription: a billing method that allows you to use an instance only after you pay for the instance. Subscription is applicable to the services that run for 24 hours a day and 7 days a week, such as web services. For more information, see Subscription.
- Pay-as-you-go: a billing method that allows you to pay for an instance after you use the instance. Pay-as-you-go is applicable to scenarios where traffic spikes occur, such as temporary scaling, interim testing, and scientific computing. For more information, see Pay-as-you-go.
For more information about the difference between subscription and pay-as-you-go, see Billing method comparison.
Images can only be used along with ECS instances. Windows-based reserved instances can be used to offset image bills.
The billing methods of cloud disks depend on how they are created.
You can change the billing methods of your cloud disks based on your needs. For more information, see Convert the billing methods of cloud disks.
|Public bandwidth||If your ECS instance accesses the Internet by using a public IP address, the billing
methods are as follows:
You can enable public bandwidth when you create an ECS instance, or enable public bandwidth by using the upgrade or downgrade feature after you create an ECS instance. For more information, see Billing methods of public bandwidth.
For more information, see Snapshot billing.
- Bank card
Alibaba Cloud pre-authorizes your PayPal account after your pay-as-you-go resources start to incur fees.
- Paytm (India)
Only for users in India. Alibaba Cloud pre-authorizes your Paytm account after your pay-as-you-go resources start to incur fees.
Before you purchase ECS resources, you must bind a bank card, PayPal account, or Paytm (India) account to your Alibaba Cloud account. For more information, see in Account Management Add a payment method.
If you want to purchase ECS resources in mainland China, you must complete real-name verification. For more information, see of Account Management in Real-name registration FAQs the How can I complete real-name registration? section.