Are UHS Speeds Needed For SD Cards Used In Surveillance?

A member mentioned that he upgraded his SD card used in a Samsung camera from their 'Ultra' to 'Extreme Plus' line. While those terms sound like marketing mumbo jumbo they do reflect one major specification difference.

An 'Ultra' card supports Class 10 speed (30 MB/s read) while an 'Extreme Plus' line supports UHS-1 (80 MB/s read). See the

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