How much does this cost to the nearest dollar?

QNAP 8 Channel license (QVR Pro Gold is required)
The channel license can only be activated if the QNAP NAS already has a QVR Pro Gold license. Additional 1, 4, or 8 channel(s) for QVR Pro The 1, 4, and 8 channel license can only be activated if the Turbo NAS already has a QVR Pro Gold license. Supported Models For the best user experience, we recommend using 64-bit x86 NAS models with at least 4GB RAM Supported OS QTS versions build or later ; Container Station versions or later ; Note Container Station must be installed before running QVR Pro The maximum number of QVR Pro recording channels supported is 128. The actual performance limitation depends on your use case and your camera quality

Price is $479.00

Price: $479