ProRes target data rates
Dimensions	Frame Rate	ProRes 422 LT		ProRes 422		ProRes 422 HQ
UHD 3840 x 2160		Mb/s	GB/hr	Mb/s	GB/hr	Mb/s	GB/hr
	24p	328	148	471	212	707	318
	25p	342	154	492	221	737	332
	30p	410	185	589	265	884	398
	50p	684	308	983	442	1475	664
	60p	821	369	1178	530	1768	795
Source: Apple ProRes white paper, April 2018