REOLINK 8CH 8MP 8CH NVR Dome 4K Home POE IP Security Camera System Audio 2TB HDD

  
RLK8-800D4 is with a re-installed 2TB HDD. If you want a more bigger storage, you can change the 2TB HDD to 6TB, also you can connect an extra 6TB external HDD to NVR to expand its storage.