系统内冗余或重复数据的度量,表明存储和潜在性能问题效率低下。
1 SDR = 1.286 CR
1 CR = 0.778 SDR
例子:
将15 太空司令转换为频道冗余:
15 SDR = 19.286 CR
| 太空司令 | 频道冗余 |
|---|---|
| 0.01 SDR | 0.013 CR |
| 0.1 SDR | 0.129 CR |
| 1 SDR | 1.286 CR |
| 2 SDR | 2.571 CR |
| 3 SDR | 3.857 CR |
| 5 SDR | 6.429 CR |
| 10 SDR | 12.857 CR |
| 20 SDR | 25.714 CR |
| 30 SDR | 38.571 CR |
| 40 SDR | 51.429 CR |
| 50 SDR | 64.286 CR |
| 60 SDR | 77.143 CR |
| 70 SDR | 90 CR |
| 80 SDR | 102.857 CR |
| 90 SDR | 115.714 CR |
| 100 SDR | 128.571 CR |
| 250 SDR | 321.429 CR |
| 500 SDR | 642.857 CR |
| 750 SDR | 964.286 CR |
| 1000 SDR | 1,285.714 CR |
| 10000 SDR | 12,857.143 CR |
| 100000 SDR | 128,571.429 CR |