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Introduction to hot and cold storage

Cloud File Service (CFS) distinguish file access frequency into Hot storage and Cold storage. Please refer to the feature description below to select your storage.

Introduction to Storage

StorageFeaturePricingSuggested Usage
Hot storageAccess to files directly and editHigher unit priceHigh frequency access file
Cold storageFiles should copy from Cold Storage to Cold Data Download area, and then download to edit the fileLower unit priceLow frequency access file or archive file
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  • File Storage Management and Access Interface Management on TWSC are only eligible to Hot Storage data. Data in Cold Storage only provided with Cold Data download feature and no other file management service.
  • Files need to be uploaded to Hot Storage first, and then transfer file to cold storage.

Migrate files

Users may migrate file mannually or setup a lifecycle rules to move file to Cold storage automatically for long-term storage and also migrate file between storages at any time.

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It is recommended that the size of the file you want to move not excceed 4GB.