ISIS Bandwidth for DNxHR Material
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| Avid Knowledge Base | ||
| ISIS Bandwidth for DNxHR Material | ||
| DNxHR codec data rates as they pertain to ISIS storage solutions. |
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Last Updated : April 13, 2015 Products Affected : ISIS, Media_Composer
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| What kind of performance can I expect from ISIS when playing back DNxHR material? How much space will DNxHR material require on my ISIS? |
Cross-reference your desired resolution and frame rate to find bandwidth (MB/sec/stream) and space requirements (GB/Hr) for ISIS shared storage.
| Resolution | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2K (2048x1080) | UHD (3840x2160) | 4K (4096x2160) | |||||||||
| Frame Rate (FPS) | DNxHR Codec | MB/sec (1 Stream) | GB/Hr | DNxHR Codec | MB/sec (1 Stream) | GB/Hr | DNxHR Codec | MB/sec (1 Stream) | GB/Hr | ||
| 23.976 | 444 | 44 | 156 | 444 | 168 | 591 | 444 | 185 | 650 | ||
| HQX | 23 | 79 | HQX | 89 | 313 | HQX | 90 | 316 | |||
| HQ | 23 | 79 | HQ | 89 | 313 | HQ | 90 | 316 | |||
| SQ | 15 | 53 | SQ | 57 | 200 | SQ | 59 | 207 | |||
| LB | 4 | 15 | LB | 18 | 63 | LB | 18 | 63 | |||
| 24 | 444 | 44 | 156 | 444 | 168 | 591 | 444 | 185 | 650 | ||
| HQX | 23 | 79 | HQX | 89 | 313 | HQX | 90 | 316 | |||
| HQ | 23 | 79 | HQ | 89 | 313 | HQ | 90 | 316 | |||
| SQ | 15 | 53 | SQ | 56 | 197 | SQ | 59 | 207 | |||
| LB | 4 | 15 | LB | 18 | 63 | LB | 18 | 63 | |||
| 25 | 444 | 46 | 163 | 444 | 175 | 615 | 444 | 187 | 657 | ||
| HQX | 23 | 81 | HQX | 88 | 309 | HQX | 94 | 330 | |||
| HQ | 23 | 81 | HQ | 88 | 309 | HQ | 94 | 330 | |||
| SQ | 15 | 54 | SQ | 58 | 204 | SQ | 62 | 218 | |||
| LB | 5 | 18 | LB | 18 | 63 | LB | 20 | 70 | |||
| 29.97 | 444 | 55 | 195 | 444 | 210 | 738 | 444 | 222 | 780 | ||
| HQX | 28 | 97 | HQX | 105 | 369 | HQX | 112 | 394 | |||
| HQ | 28 | 97 | HQ | 105 | 369 | HQ | 112 | 394 | |||
| SQ | 18 | 65 | SQ | 70 | 246 | SQ | 74 | 260 | |||
| LB | 6 | 20 | LB | 22 | 77 | LB | 24 | 84 | |||
| 50 | 444 | 93 | 325 | 444 | 350 | 1230 | 444 | 370 | 1301 | ||
| HQX | 46 | 163 | HQX | 175 | 615 | HQX | 188 | 661 | |||
| HQ | 46 | 163 | HQ | 175 | 615 | HQ | 188 | 661 | |||
| SQ | 31 | 108 | SQ | 115 | 404 | SQ | 125 | 439 | |||
| LB | 10 | 34 | LB | 37 | 130 | LB | 39 | 137 | |||
| 59.94 | 444 | 111 | 390 | 444 | N/T | N/T | 444 | N/T | N/T | ||
| HQX | 56 | 195 | HQX | 209 | 735 | HQX | 224 | 788 | |||
| HQ | 56 | 195 | HQ | 209 | 735 | HQ | 224 | 788 | |||
| SQ | 37 | 130 | SQ | 138 | 485 | SQ | 150 | 527 | |||
| LB | 12 | 40 | LB | 44 | 155 | LB | 46 | 162 | |||
| Dual 1 GB or 10 GB connection required. |
| 10 GB connection required. |
| Not tested |
Note: Ultra High Resolution Clients (resolutions that need to sustain a bandwidth of 125 MB/sec or greater) are not supported for playback and capture during redistribution.
See the ISIS 4.7 Documentation page for more details.
| DNxHR Key | ||||
|---|---|---|---|---|
| Short Name | Long Name | Bit Depth | Chroma Sub-Sampling | Compression Ratio |
| DNxHR 444 | DNxHR 4:4:4 | 10 | RGB / 4:4:4 | 4.5:1 |
| DNxHR HQX | DNxHR High Quality (10 bit) | 10 | 4:2:2 | 5.5:1 |
| DNxHR HQ | DNxHR High Quality (8 bit) | 8 | 4:2:2 | 4.5:1 |
| DNxHR SQ | DNxHR Standard Quality | 8 | 4:2:2 | 7:1 |
| DNxHR LB | DNxHR Low Bandwidth | 8 | 4:2:2 | 22:1 |