Recording Duration Table - Blackmagicdesign Blackmagic URSA Installation And Operation Manual

Recording
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Recording Duration Table

Tables are provided showing approximate recording durations in minutes and
seconds compared to format, project frame rate and media size. The maximum
recording time for a CFast card will vary depending on the data size of the
card and the recording format and frame rate you choose. For example, the
Format CFast Frame
Card Rate
Ultra HD 4K 256GB 23.98
24
25
30
50
60
HD 256GB 23.98
24
25
30
50
60
CinemaDNG RAW ProRes 444
XQ
Duration Duration
19 mins 4K RAW 22 mins
41 mins 4K RAW 3:1
19 mins 4K RAW 22 mins
41 mins 4K RAW 3:1
18 mins 4K RAW 21 mins
40 mins 4K RAW 3:1
16 mins 4K RAW 17 mins
33 mins 4K RAW 3:1
9 mins 4K RAW 10 mins
20 mins 4K RAW 3:1
8 mins 4K RAW 9 mins
16 mins 4K RAW 3:1
86 mins
86 mins
82 mins
69 mins
41 mins
35 mins
storage rate for Apple ProRes 422 HQ at 3840 x 2160 is approximately 880 Mbps.
At 24 frames per second, you can record approximately 48 minutes of video
on a 256GB CFast 2.0 card.
ProRes 444 ProRes 422 ProRes 422
HQ
Duration Duration Duration
32 mins 48 mins 73 mins
32 mins 48 mins 73 mins
30 mins 46 mins 69 mins
25 mins 38 mins 58 mins
15 mins 23 mins 34 mins
12 mins 19 mins 29 mins
129 mins 194 mins 291 mins
129 mins 193 mins 291 mins
124 mins 185 mins 279 mins
103 mins 155 mins 232 mins
61 mins 93 mins 139 mins
51 mins 77 mins 116 mins
ProRes 422 ProRes 422
LT Proxy
Duration Duration
104 mins 237 mins
104 mins 237 mins
100 mins 224 mins
83 mins 189 mins
50 mins 112 mins
41 mins 94 mins
416 mins 948 mins
416 mins 948 mins
401 mins 898 mins
334 mins 758 mins
200 mins 449 mins
167 mins 379 mins