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Cloud Backup:Billing examples

Last Updated:Jan 17, 2026

This topic provides billing examples for Cloud Backup.

Note

The unit prices and fees in the following examples are for reference only. Actual costs are based on the pricing details on the official website and are listed on your bill.

Pay-as-you-go

Example 1

Suppose you have an ECS instance with 10 GB of files and 163 GB of database files. No incremental data is generated. You want to use Cloud Backup to back up the instance once a month and retain each backup for 30 days.

Assuming a 30-day month, the total monthly fee is USD 14.036744. The following table provides a detailed breakdown.

Billable item

Description

Billing unit

Unit price per month

Fee per month

File backup software usage fee

Billed based on the number of nodes where the backup client is installed.

Per ECS instance or local server

USD 5.383511

USD 5.383511

Backup vault storage capacity

You are charged for the storage capacity used after deduplication and compression, not for the raw data size. For example, if the raw data is 10 GB, the size after deduplication and compression is about 8 GB.

To estimate the required backup storage capacity, use the Backup Storage Capacity Calculator.

Per GB

USD 0.031870

USD 0.031870 × 8 GB = USD 0.25496

Database backup vault rental fee

A fixed rental fee is charged for each database backup vault. A backup vault can store backups of multiple databases in the same region.

Per backup vault

USD 6.460213

USD 6.460213

Database backup storage capacity fee

Tiered pricing applies. For example, if the raw data is 163 GB, the size after deduplication and compression is about 130 GB. A free quota of 100 GB is provided each month, so you are charged for 30 GB.

To estimate the required backup storage capacity, use the Backup Storage Capacity Calculator.

Per GB

USD 0.064602 (First 500 GB)

USD 0.064602 × 30 GB = USD 1.93806