Granted Patent B2

US 8,195,445 · App. 13/016,996 · Granted Jun 5, 2012

Assignee: Storage Appliance Corporation

Abstract

Claims (96)

1. A data backup system comprising:

a communication interface for communication with a data source;

a first storage device including a first logical storage area including a backup application;

an emulation component wirelessly coupled to and in communication with the first logical storage area, the emulation component comprising logic configured to:

represent the first logical storage area as an auto-launch device;

receive auto-launch device type commands from the data source addressed to the auto-launch device, translate the auto-launch device type commands to first storage device type commands, and send the first storage device type commands to the first logical storage area;

receive first storage device type responses from the first logical storage area, translate the first storage device type responses into auto-launch device type responses, and send the auto-launch device type responses to the data source;

and

a data protection component coupled to and communication between the emulation component and the communication interface, the data protection component including an application programming interface defining a command set, the backup application being configured to use a command of the command set.

2. The data backup system of claim 1 wherein the first storage device further includes a second logical storage area and the emulation component further comprises logic configured to:

represent the second logical storage area as a second storage device including a writable data storage medium;

receive second storage device type commands from the data source addressed to the second logical storage area and send the second storage device type commands to the second logical storage area; and

receive second storage device type responses from the second logical storage area and send the second storage device type responses to the data source.

3. The data backup system of claim 2 wherein the backup application is configured to execute on the data source and to use the command of the command set to write data files from the data source to the second logical storage area.

4. The data backup system of claim 1 wherein the data protection component is switchable between

a protection state wherein the data protection component uses the application programming interface to selectively limit communications with the first storage device, and

an open state wherein the data protection component does not limit communications with the first storage device.

5. The data backup system of claim 4 further comprising a mechanical switch to switch the data protection component between the protection state and the open state.

6. The data backup system of claim 4 wherein the data protection component is configured to receive a command to switch the data protection component between the protection state and the open state.

7. The data backup system of claim 4 wherein the backup application includes an exit routine configured to send a command to the data protection component to revert to the protection state.

8. The data backup system of claim 4 wherein the data protection component is configured to power-up in the protection state.

9. The data backup system of claim 4 wherein the data protection component is configured to revert to the protection state from the open state after being in the open state for a set period of time.

10. The data backup system of claim 1 wherein the data protection component is switchable between

a first protection state wherein the data protection component uses the application programming interface to selectively limit communications with the first logical storage area, and

a first open state wherein the data protection component does not limit communications with the first logical storage area.

11. The data backup system of claim 10 wherein the first storage device further includes a second logical storage area and wherein the data protection component is further switchable between

a second protection state wherein the data protection component uses the application programming interface to selectively limit communications with the second logical storage area, and

a second open state wherein the data protection component does not limit communications with the second logical storage area.

12. The data backup system of claim 1 wherein the emulation component wirelessly coupled to and in communication with the first logical storage area is via an infrared wireless interface.

13. The data backup system of claim 1 wherein the emulation component wirelessly coupled to and in communication with the first logical storage area is via a WiFi wireless interface.

14. The data backup system of claim 1 wherein the emulation component wirelessly coupled to and in communication with the first logical storage area is via a Bluetooth wireless interface.

15. A data backup system comprising:

a communication interface for communication with a data source;

a first storage device including a first logical storage area including a backup application;

an emulation component coupled to and in communication with the first logical storage area, the emulation component comprising logic configured to:

represent the first logical storage area as an auto-launch device;

receive auto-launch device type commands from the data source addressed to the auto-launch device, translate the auto-launch device type commands to first storage device type commands, and send the first storage device type commands to the first logical storage area;

receive first storage device type responses from the first logical storage area, translate the first storage device type responses into auto-launch device type responses, and send the auto-launch device type responses to the data source;

and

a data protection component coupled to and in communication between the emulation component and the communication interface, the data protection component including an application programming interface defining a command set, the backup application being configured to use a command of the command set;

wherein the first storage device, the emulation component and the data protection component comprise a dock device configuration or a cradle device configuration.

16. A data backup system comprising:

a communication interface for communication with a data source;

a first storage device including a first logical storage area including a backup application;

a second storage device including a second logical storage area;

an emulation component coupled to and in communication with the first logical storage area and the second logical storage area, the emulation component comprising logic configured to:

represent the first logical storage area as an auto-launch device;

receive auto-launch device type commands from the data source addressed to the auto-launch device, translate the auto-launch device type commands to first storage device type commands, and send the first storage device type commands to the first logical storage area;

receive first storage device type responses from the first logical storage area, translate the first storage device type responses into auto-launch device type responses, and send the auto-launch device type responses to the data source;

represent the second logical storage area as a second storage device type including a writable data storage medium;

receive second storage device type commands from the data source addressed to the second logical storage area and send the second storage device type commands to the second logical storage area; and

receive second storage device type responses from the second logical storage area and send the second storage device type responses to the data source;

and

a data protection component coupled to and in communication between the emulation component and the communication interface, the data protection component including an application programming interface defining a command set, the backup application being configured to use a command of the command set.

17. The data backup system of claim 16 wherein the backup application is configured to execute on the data source and to use the command of the command set to write data files from the data source to the second logical storage area.

18. The data backup system of claim 16 wherein the data protection component is switchable between

a protection state wherein the data protection component uses the application programming interface to selectively limit communications with the second storage device, and

an open state wherein the data protection component does not limit communications with the second storage device.

19. The data backup system of claim 18 further comprising a mechanical switch to switch the data protection component between the protection state and the open state.

20. The data backup system of claim 18 wherein the data protection component is configured to receive a command to switch the data protection component between the protection state and the open state.

21. The data backup system of claim 18 wherein the backup application includes an exit routine configured to send a command to the data protection component to revert to the protection state.

22. The data backup system of claim 18 wherein the data protection component is configured to power-up in the protection state.

23. The data backup system of claim 18 wherein the data protection component is configured to revert to the protection state from the open state after being in the open state for a set period of time.

24. The data backup system of claim 16 wherein the data protection component is switchable between

a first protection state wherein the data protection component uses the application programming interface to selectively limit communications with the first logical storage area, and

a first open state wherein the data protection component does not limit communications with the first logical storage area.

25. The data backup system of claim 24 wherein the data protection component is further switchable between

a second protection state wherein the data protection component uses the application programming interface to selectively limit communications with the second logical storage area, and

a second open state wherein the data protection component does not limit communications with the second logical storage area.

26. A data backup system comprising:

a communication interface for communication with a data source;

a first storage device including a first logical storage area and a second logical storage area, the first logical storage area including a backup application;

an emulation component coupled to and in communication with the first logical storage area and the second logical storage area, the emulation component comprising logic configured to:

represent the first logical storage area as an auto-launch device;

receive auto-launch device type commands from the data source addressed to the auto-launch device, translate the auto-launch device type commands to first storage device type commands, and send the first storage device type commands to the first logical storage area;

receive first storage device type responses from the first logical storage area, translate the first storage device type responses into auto-launch device type responses, and send the auto-launch device type responses to the data source;

represent the second logical storage area as a second storage device including a writable data storage medium, the second storage device being of a different type of device than the first storage device;

receive second storage device type commands from the data source addressed to the second logical storage area and send the second storage device type commands to the second logical storage area and

receive second storage device type responses from the second logical storage area and send the second storage device type responses to the data source;

and

a data protection component coupled to and in communication between the emulation component and the communication interface, the data protection component including an application programming interface defining a command set, the backup application being configured to use a command of the command set.

27. The data backup system of claim 26 wherein the backup application is configured to execute on the data source and to use the command of the command set to write data files from the data source to the second logical storage area.

28. The data backup system of claim 26 wherein the data protection component is switchable between

a protection state wherein the data protection component uses the application programming interface to selectively limit communications with the second storage device, and

an open state wherein the data protection component does not limit communications with the second storage device.

29. The data backup system of claim 28 further comprising a mechanical switch to switch the data protection component between the protection state and the open state.

30. The data backup system of claim 28 wherein the data protection component is configured to receive a command to switch the data protection component between the protection state and the open state.

31. The data backup system of claim 28 wherein the backup application includes an exit routine configured to send a command to the data protection component to revert to the protection state.

32. The data backup system of claim 28 wherein the data protection component is configured to power-up in the protection state.

33. The data backup system of claim 28 wherein the data protection component is configured to revert to the protection state from the open state after being in the open state for a set period of time.

34. The data backup system of claim 26 wherein the data protection component is switchable between

a first protection state wherein the data protection component uses the application programming interface to selectively limit communications with the first logical storage area, and

a first open state wherein the data protection component does not limit communications with the first logical storage area.

35. The data backup system of claim 34 wherein the data protection component is further switchable between

a second protection state wherein the data protection component uses the application programming interface to selectively limit communications with the second logical storage area, and

a second open state wherein the data protection component does not limit communications with the second logical storage area.

Continuity (8)