Help Center> Cost Center> User Guide> Cost Optimization> Changing Billing Mode> Changing Pay-per-Use to Yearly/Monthly
Updated on 2024-03-28 GMT+08:00

Changing Pay-per-Use to Yearly/Monthly

You can analyze the usage of your pay-per-use ECS, EVS, RDS, ELB, and SFS Turbo resources in Cost Center. Cost Center provides optimization options based on these analyses, identifying places where you can save money by changing the billing mode from pay-per-use to yearly/monthly.

Optimization Options

Cost Center evaluates optimization options based on the usage of your resource usage within the last 7, 30, or 60 days. Cost Center:

  1. Collects the costs and usage of your pay-per-use resources within a period you specify.
  2. Estimates monthly usage and expenditures.
  3. Searches for any yearly/monthly subscriptions that can be applied to these pay-per-use resources, and calculates their monthly amortized costs.
  4. Identifies situations where the monthly amortized costs are less than the monthly expenditures, and offers you an opportunity to optimize your costs.

Important Notes

Currently, only ECS, EVS, RDS, ELB, and SFS Turbo costs can be optimized by changing the billing mode from pay-per-use to yearly/monthly.

The cost optimization results are based on the list price, with no commercial discounts applied.

Cost Center currently only provides you with the option of changing from pay-per-use to a monthly or 1-year subscription. If you want to evaluate optimization options for other subscription terms, access the Price Calculator.

If you are using a master account and have enabled unified accounting management, Cost Center will also analyze the costs and usage of your member accounts during the association period and offer you the optimization evaluation records for your member accounts.

Cost Center provides evaluations based on the assumption that your historical costs and usage will be similar in the future. It does not forecast your usage while estimating your monthly usage and does not consider any forecasted data when making the evaluation.

Optimization options are evaluated and updated daily after 17:00 (GMT+08:00).

Changing Pay-per-Use to Yearly/Monthly

  1. Log in to Cost Center.
  2. Choose Preferences.
  3. Turn on the toggle for Pay-per-Use to Yearly/Monthly.

    This function is enabled by default. You can disable it at will

    but only by an enterprise master account that has enabled unified accounting management.

Viewing Cost Optimizations

  1. Log in to Cost Center.
  2. Choose Cost Optimization. In the Cost Optimization Opportunities area, locate the opportunity of changing pay-per-use to yearly/monthly and click View Details in the Operation column.

  3. Set Data From and Subscription Term to view optimization options for the period you select.

    Parameter

    Description

    Estimated monthly expenditure before optimization

    The estimated monthly original cost of pay-per-use resources within the specified scope before an optimization.

    For example, if Data Source is set to Within the last 60 days, the calculation would be as follows: Estimated monthly expenditures before optimization = (Original costs of pay-per-use resources within the last 60 days)/60/24 x 730

    NOTE:

    730 is used as the default number of hours per month.

    Monthly amortized cost after optimization

    The monthly amortized cost that is calculated based on the specified subscription term after the optimization.

    • For a monthly subscription, the monthly amortized cost is equivalent to the price of the monthly subscription.
    • For a 1-year subscription, the monthly amortized cost is equivalent to the price of the 1-year subscription divided by 12.

    Linked Account

    Account that uses the pay-per-use resource.

    Service Type

    Service type of the pay-per-use resource.

    Specifications

    Specifications of the pay-per-use resources.

    Resource Name/ID

    Name or ID of the pay-per-use resource.

    Enterprise Project

    Enterprise Project selected when you purchase the pay-per-use service.

    Usage

    Usage of pay-per-use resources in a specified historical period.

    Estimated Monthly Expenditure

    Estimated monthly pay-per-use expenditures for resources in the specified historical period.

    Subscription Term

    Term of a yearly/monthly subscription as the optimization option recommended for pay-per-use resources.

    Monthly Amortized Cost

    Estimated monthly amortized cost calculated after the billing mode of a pay-per-use resource is changed to yearly/monthly.

    Estimated Monthly Savings

    Estimated amount that can be saved after the billing mode of a pay-per-use resource is changed to yearly/monthly.

    Estimated monthly savings = Estimated monthly expenditure – Monthly amortized cost

    Break-Even Time

    For a monthly subscription, the calculation would be as follows: Break-even time (days) = Price of the recommended monthly subscription/(Estimated monthly expenditure/730 x 24)

    For a yearly subscription, the calculation would be as follows: Break-even time (months) = Price of the recommended yearly subscription/Estimated monthly expenditure

    Operation

    If you click Pay-per-Use to Yearly/Monthly, you will be switched to the specific service management console, where you can change the billing mode.

    NOTE:

    Before changing the billing mode from pay-per-use to yearly/monthly, you are advised to confirm the application scenario with your business team.

    If you are using a master account and have enabled unified accounting management, you can download the optimization evaluation report and give it to your member accounts for reference, but cannot directly change the pay-per-use billing mode to yearly/monthly for your member accounts.