What type of applications will require HD surveillance?

HD Surveillance will be required at applications-

1. Where the requirement of data storage is plenty.

2. When you require more then 2 USBs for attaching mouse, keyboard and pen drive.

3. Where you need to add more Hard disk through the eSATA port.

4. Where there is a need for mirror imaging parallel on various Hard Disks.

5. Where you need to share data in separate Hard Disk in order to avoid any data loss.