Overview File System Management

The following lists the storage medium of the device and their functions:

• SDRAM: Synchronous Dynamic Random Access Memory (SDRAM) provides the space for executing application programs of the device.
• FLASH: Stores application programs, configuration files, and the BootROM programs, and so on.
• EEPROM: Electrically Erasable and Programmable Read-Only Memory (EEPROM) stores system configuration files and user information which is frequently changed.
• USB: Used to save the user data.

The device manages the following types of files:

• BootROM files: Store basic data for system initialization.
• Device application programs: Implement tasks such as route forwarding, file management, and system management.
• Configuration files: Store the system parameters that are configured by the users.
• Log files: Stores system log information.

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  The filesystem command is used to enter the file system, and can be used on both the master control and standby control.

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