# Cloud storage blocks

Cloud storage blocks are action blocks that provide CRUDL operations (create, read, update, delete, and list) on cloud storage providers.

* [Check if file exists block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/check-file-block.htm)
* [Copy file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/copy-file-block.htm)
* [Create file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/create-file-block.htm)
* [Delete file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/delete-file-block.htm)
* [List file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/list-files-block.htm)
* [Move file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/move-file-block.htm)
* [Open file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/open-file-block.htm)
* [Read data from file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/read-data-block.htm)
* [Save and close file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/save-close-block.htm)
* [Write line to file block](https://help.qlik.com/en-US/cloud-services/Subsystems/Hub/Content/Sense_QlikAutomation/cloud-storage/write-line-to-file-block.htm)