To improve your experience with our products and services and provide a more stable and efficient file storage solution, the burst bandwidth feature of Elastic File Storage (EFS) will become a paid service starting from January 12, 2026.

Scheduled Billing Commencement Time

2026-01-12

Billing notes

Billable item	Billing method	Billing rules	Unit price	Billing formula
Burst bandwidth	Pay-as-you-go	If the actual bandwidth usage of your EFS file system exceeds the limit, the excess usage will be charged as burst bandwidth.	41 ¥/MB/s/month (0.057 ¥/MB/s/hour)	Hourly cost = Billable burst bandwidth of the hour × Monthly rate ÷ 30 (days) ÷ 24 (hours)

For more information about burst bandwidth billing, see EFS Billing overview.

Impacts

Billing begins on January 12, 2026. Please use burst bandwidth reasonably according to your business needs. Also, promptly check your EFS billing details to stay informed about your usage and associated costs.

If you have any questions about burst bandwidth billing, submit a ticket or contact your account manager for assistance.

Last updated: 2025.12.18 17:07:05

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