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Torch Object Storage

Billable items

Requests

You can access TOS through Volcano Engine console, SDKs, APIs or clients. No matter which method you use, TOS APIs are called for performing operations, which incurs request costs.

tip

This topic only provides a description of billable items. For specific prices, see TOS pricing details.

Requests that fail are not counted toward request quotas or charged as billable requests. Examples of failed requests include those that return 4xx or 5xx status codes.

TOS offers a variety of storage types. The following table lists the billing mode for each storage type.

Billable item	Description	Billing method
Standard Storage - Read/Write requests	You are charged based on the number of API requests.	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000 Resource packages: Standard storage request packet
Infrequent Access Storage - Read/Write requests	You are charged based on the number of API requests.	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000 Resource packages: Low frequency storage request packet
Intelligent Tiering - Storage requests	You are charged based on the number of API requests.	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000
Flashback Archive - Read/Write requests	You are charged based on the number of API requests.	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000
Archive - Read/Write requests	You are charged based on the number of API requests.	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000
Cold Archive - Read/Write requests	You are charged based on the number of API requests.	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000
Cold Archive - Retrieval requests	You need to restore objects in Cold Archive before reading them, which incurs retrieval request costs. The unit price per 10,000 requests varies depending on the restoration time. Shorter restoration times result in higher unit prices. Restoration options are as follows: Quick: 1–5 minutes Standard: 2–5 hours Batch: 5–12 hours	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000
Deep Cold Archive - Read/Write requests	You are charged based on the number of API requests.	Pay-as-you-go: Hourly cost = Number of requests per hour × Unit price per 10,000 requests ÷ 10,000
Deep Cold Archive - Retrieval requests	You need to restore objects in Deep Cold Archive before reading them, which incurs retrieval request costs. The unit price per 10,000 requests varies depending on the restoration time. Shorter restoration times result in higher unit prices. Restoration options are as follows: Standard: Within 12 hours Batch: Within 48 hours	Pay-as-you-go: Hourly cost = Number of requests for that hour × Unit price per 10,000 requests ÷ 10,000

Last updated: 2026.08.20 17:48:38