Amcrest NV4116-HS (16CH 720p/1080p/3MP/4MP/5MP/6MP/8MP) Network Video Recorder - Supports up to 16 x 8-Megapixel IP Cameras, Supports up to 6TB HDD (Not Included)

Amcrest: NV4432-HS

Amcrest NV4432-HS 32 Channel Network Video Recorder - Supports 8-Megapixels @ 30fps Realtime, ONVIF Compliance, USB Backup, Supports up to 24TB HDD (Not Included) and More

Seagate: HDD2TB-ST

NV2108E-1TB

Amcrest NV2108E-1TB 8-Channel POE NVR 1080P/3MP/4MP/5MP/6MP Network Video Recorder - Supports Recording 8CH Up to 6-Megapixel IP Cameras, 8CH Power Over Ethernet, Pre-Installed 1TB Hard Drive (Supports up to 6TB Hard Drive)

NV2116-2TB

Amcrest NV2116-2TB 16CH NVR (1080P/3MP/4MP/5MP/6MP) Network Video Recorder - 16-Channel, Pre-Installed 2TB Hard Drive (Supports up to 6TB Hard Drive) (No Built-in WiFi)

NV4108-1TB

Amcrest NV4108-HS 4K NVR (8CH 1080p/3MP/4MP/5MP/6MP/8MP) Network Video Recorder -Supports up to 8 x 8-Megapixel IP Cameras @30fps Realtime, Pre-Installed 1TB Hard Drive (No Built-In WiFi) (NV4108-1TB)