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From The Creative COW Magazine |
 | Cowdog
Paso Robles California, USA
©2006 Cowdog and CreativeCOW.net. All rights reserved. |
Article Focus:
A very common question that surfaces on the Creative Cow forums is one that deals with formats, data rates and storage requirements. So thanks to our friends at Creative Media Partners (www.creativemediapartners.net) in Burbank, California, who have compiled the information below, we'd like to offer it for use by our members....
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| Name | Compression | Data Rate Mbps | Bits per Sample | Sampling Ratio |
| D1 - SD (Sony) | Not Compressed | 270 | 8 | 4:2:2 |
| D2 - SD (Sony/Ampex) | Not Compressed | 143 | 8 | 4:2:2:4 |
| D3 - SD (Panasonic) | Not Compressed | 143 | 8 | 4:0:0 |
| D5 - HD (Panasonic) | Compressed: 5:1 | 270 | 10 | 4:2:2 |
| D6 - HD (Thomson) | Not Compressed |
1500 |
8 - 10 for Y channel |
4:2:2 |
| D7 - SD (DVC Pro -Panasonic, Philips, Ikegami) | Intraframe: 5:1 | 25 | 8 | 4:1:1 |
| D9 - SD (Digital S JVC) | Intraframe: 3.3:1 | 50 | 8 | 4:2:2 |
| D9 - HD (Digital S JVC) | Intraframe: 6.6:1 | 100 | 8 | 4:2:2 |
| D10 - SD | Intraframe: 3.3:1 | 50 | 8 | 4:2:2 |
| HDCAM SR (Sony) | Compressed: 2.7:1; 4:1 | 440 | 10 | 4:2:2; 4:4:4 |
| HDCAM (Sony) | Compressed: 4:4:1 | 135 | 8 | 4:2:2 |
| DVC PRO HD | Intraframe: 6.7:1 | 100 | 8 | 4:2:2 |
| Digital Betacam - SD (Sony) | Compressed: 2:1 | 90 | 10 | 4:2:2 |
| MPEG IMX - SD (Sony) | Intraframe: 3.3:1 | 50 | 8 | 4:2:2 |
| DVC Pro 50 (Panasonic) | Intraframe: 3.3:1 | 50 | 8 | 4:2:2 |
| Betacam SX (Sony) | Interframe: 5:1 | 18 | 8 | 4:2:2 |
| DV/HDV | Intraframe: 5:1 | 25 | 8 | 4:1:1 NTSC, 4:2:0 PAL |
| Digital 8 (Sony, Hitachi) | Intraframe: 5:1 | 25 | 8 | 4:1:1 NTSC, 4:2:0 PAL |
| DVCAM (Sony) | Intraframe: 5:1 | 25 | 8 | 4:1:1 NTSC, 4:2:0 PAL |
| Resolution | Frames Per Second | Bits Per Sample | Sample Rate | Storage Per Minute | Storage Per Hour |
| 4K (4096x3112) Film | 24 | 10 | 4:4:4 | 102.57 GB | 6.15 TB |
| 2K (2048x1536) Film | 24 | 10 | 4:4:4 | 17 GB | 1.02 TB |
| 1920x1080i HD | 29.97 | 10 | 4:4:4 | 14 GB | 840 GB |
| 1920x1080i HD | 29.97 | 10 | 4:2:2 | 9.3 GB | 560 GB |
| 1280x720p HD | 59.94 | 10 | 4:2:2 | 8.3 GB | 498 GB |
| 1920x1080p HD | 23.976 | 10 | 4:2:2 | 7.4 GB | 448 GB |
| 1920x1080i HD | 23.97 | 8 | 4:2:2 | 7.3 GB | 439 GB |
| 1280x720p HD | 59.94 | 8 | 4:2:2 | 6.3 GB | 376 GB |
| 1920x1080i DNxHD 220 (Avid) | 29.97 |
10 or 8 | 4:2:2 | 1.6 GB | 100 GB |
| 1280x720p DNxHD 220 (Avid) | 59.94 |
10 or 8 | 4:2:2 | 1.6 GB | 100 GB |
| 1920x1080p DNxHD 220 (Avid) | 23.976 |
10 or 8 | 4:2:2 | 1.3 GB | 79 GB |
| 1920x1080i DNxHD 145 (Avid) | 29.97 | 8 | 4:2:2 | .93 GB | 56 GB |
| 720x486 SD 1:1 | 29.97 | 10 | 4:2:2 | 1.5 GB | 91 GB |
| 720x486 SD 1:1 | 29.97 | 8 | 4:2:2 | 1.2 GB | 72 GB |
| Sony IMX MPEG2 | 29.97 | 8 | 4:2:0 | 375 MB | 22.5 GB |
| HDV | 29.97 | 8 | 4:1:1 | 187 MB | 11.25 GB |
| DV 50 | 29.97 | 8 | 4:2:2 | 375 MB | 22.5 GB |
| DV 25 | 29.97 | 8 | 4:1:1 | 187.6 MB | 11.25 GB |
| 48.1 Khz Audio | 8 tracks | 16 | | 46.1 MB | 2.8 GB |
| 96 Khz Audio | 8 tracks | 24 | | 138 MB | |
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