How Many TB for 16 4K Cameras Recording 30 Days? Worked Example
At an illustrative 8 Mbps per camera, sixteen cameras generate about 41.5 TB over thirty days before margin. At 4 Mbps, the same math is roughly 20.7 TB. Real.
How to Choose a PoE Switch for a 16-Camera System Before Buying
For sixteen cameras, start with at least sixteen powered ports plus separate uplinks, then verify total PoE budget, per-port class, uplink capacity, rack fit.