Bought the NAS after, you can take the NAS device or server iSCSI Target mount to TNAS as Virtual Disk (Virtual Disk), in order to expand TNAS storage capacity, TNAS maximum mount eight Virtual Disk,
Mount the steps:
1. Add the virtual disk, desktop - control panel -- - virtual disk storage management;

2. Click on the create;

3. Enter the iSCSI Target server's IP address, click on the get iSCSI LUN (before performing the operation in NAS devices or other servers to create good iSCSI Target);

4. Enter the CHAP authentication information, and click next (you can choose to enable "summary data" or "header paper", these options will be set to iSCSI initiator online iSCSI Target need to verify the project).

5. Choose the iSCSI LUN formatted format, click finish (it's important to note that formatting will erase all data).

6. Can be in after the completion of the virtual disk interface to view;

7. To file management list view TNAS mount the virtual disk,

Note: TNAS can mount the virtual disk capacity is 16 TB,