• Record Bandwidth• Max 640Mbps• Recording Resolution• 8MP(4K), 5MP, 3MP ,2MP(1080P),1.3MP(960P),1.0MP(720P)• live/Playback performance• 4K:4ch realtime• 4MP:8ch realtime• 3MP:10ch realtime• 2MP:16ch realtime• Display Resolution• 1024*768, 1280*720, 1280*1024, 1440*900, 1920*1080, 2560*1440, 3840*2160• Internal HDD• 4SATA HDDs,each HDD up to 8TB• Dimension(W×D×H)• 378*325.8*66mm