Usage Limitations
HTTPS Access Limitation
Support for HTTPS access to ensure transmission security.
Note: Currently, mirror back-to-source and custom domains temporarily do not support HTTPS.
File Upload Size Limitation
The file size for uploading via the console, PutFile upload, PostFile upload cannot exceed 512MB. To upload files larger than 512MB, you must use the segment uploading method.
Image Processing Limitation
| Region | Size Limit | Concurrency Limit |
|---|---|---|
| Beijing | 20M | 50 |
| Shanghai II | 20M | 10 |
| Guangzhou | 20M | 10 |
| Hong Kong | 20M | 10 |
| Taipei | 20M | 10 |
| Other regions | 20M | 5 |
Note: If there is a larger demand, please contact customer service or technical support.
Other Limitations
| Limitation | Explanation |
|---|---|
| Archive storage type | Must be thawed before access. The time it takes for the already stored data to thaw and become readable varies based on the file size and type of thawing. Currently, US3 archive storage types in Hong Kong, Taipei, and overseas available zones include Hong Kong, Los Angeles, Singapore, Taipei, Ho Chi Minh City, Washington, Tokyo, and Seoul. |
| Storage Space (Bucket) | The total number of storage spaces created by the same account in the same region cannot exceed 20. |
| ::: | Once a storage space is successfully created, its name, location, and storage type cannot be changed. |
| ::: | The capacity of a single storage space is not limited. |
| Uploading/Downloading files | The default bandwidth threshold for uploads or downloads by the same account in the same region is: Intranet upload/download speed: 10Gbit/s in mainland China, 1Gbit/s in other regions; Internet upload/download speed: 1Gbit/s. If your business (such as big data offline processing etc.) has a greater demand for bandwidth, please contact technical support. |
| QPS (Write) | Normal users can make 1000 requests per second (not the maximum), 100 for overseas. If your business requires a higher capacity, please contact technical support. |
| QPS (Read) | Normal users can make 2000 requests per second (not the maximum), 100 for overseas. If your business requires a higher capacity, please contact technical support. |
| Delete files | Deleted files cannot be recovered. The console bulk delete file limit is 1000, and 100 for overseas. If you have larger bulk delete needs, please contact technical support. |
| Domain Binding | For China mainland regions, the domain bound must be registered with the Ministry of Industry and Information Technology. Other region domain bindings do not need to be registered with the MIIT. Each storage space can bind up to 100 domains. |