This is Amazing Thank you I am gonna start watching these video to have even broader understanding of lot of things within BI
Always want to learn more..
Also is there one which talks in depth about ONVIF ?
Like what is it how to go about it set it etc ? U an going to start with the link. Maybe its on there
Update - As I am starting to watch the video I think my answer will be on this video if anyone wonders
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System : Blue Iris 5 (i7-9700 Processor) 64 Gb Ram 175T. Storage .Cameras Sony SNC-VB770 W/F 1.4 Lens 12.2 MP 35mm full frame Exmor CMOS sensor, Camera 2) DH-SD8A820WA-HNF 4K 4/3” 8Megapixel STARVIS™ CMOS AI, Camera 3) Hik-Vision DS-2DF9C453LXG-LW DUAL 1/1.2" progressive scan CMOS 4MP, Camera 4) Dahua DH-SD8A840WA-HNF 4K 40x 1/1.8” 8 MP CMOS PTZ AI, Camera 5) Dahua SD6AL433XA-HNR 33x 1/1.8” 4 MP, Camera 6) Dahua IPC-HFW5241E-Z12E 1/2.8” 2 MP, Camera 7) 3x Dahua IPC-HFW5231E-Z12E 1/2.8” 2MP, Camera 8) Dahua PSDW5631S-B360 1/2.7” 2MP, Camera 9) Dahua SD29204UE-GN 1/2.8” 2MP, Camera 10) Dahua IPC-HDBW4231F-E2-M 1/2.8” 2MP, Camera 11) 3x Dahua IPC-HDBW4631R-S 1 / 2.9-inch 6MP, Camera 12) Dahua SD22204UE-GN 1/2.8 2MP, Camera 13) Dahua IPC-HDBW4631R-ZAS 1/2.9 6MP, Camera 14) Dahua IPC-HDW4631C-A 1 / 2.9-inch 6MP, Camera 15) 2x IPC-HDW5231R-ZE1/2.8” 2MP, Camera 16) Dahua IPC-B5442E-Z4E 1/1.8” 4MP, Camera 17) Dahua IPC-T5442TM-AS-LED 1/1.8” 4MP 2.8mm, Camera 18) Dahua SD6CE245U-HNI 45x 1/2.8” 2 MP, Camera 19) IPC-HFW5242H-Z6E-MF 1/1/8" 2MP, Camera 20) SD49425XB-HNR 1/2.8" 4Megapixel CMOS, Camera 21) IPC-HDBW5242H-ZHE-MF 2MP, 1/1.8” CMOS image sensor, Camera 22) IPC-HFW5442H-ZHE 4MP, 1/1.8” CMOS image sensor, Camera 23) IPC-Color4K-T180 2×4MP Dual-Lens 1/1.8, Camera 24) IPC-HDBW5442H-ZHE 4MP, 1/1.8” CMOS image sensor.
Always want to learn more.. 
Also is there one which talks in depth about ONVIF ?