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 CS = 0.55 SR
1 SR = 1.818 CS
例子:
将15 校验和冗余转换为信号冗余:
15 CS = 8.25 SR
| 校验和冗余 | 信号冗余 |
|---|---|
| 0.01 CS | 0.006 SR |
| 0.1 CS | 0.055 SR |
| 1 CS | 0.55 SR |
| 2 CS | 1.1 SR |
| 3 CS | 1.65 SR |
| 5 CS | 2.75 SR |
| 10 CS | 5.5 SR |
| 20 CS | 11 SR |
| 30 CS | 16.5 SR |
| 40 CS | 22 SR |
| 50 CS | 27.5 SR |
| 60 CS | 33 SR |
| 70 CS | 38.5 SR |
| 80 CS | 44 SR |
| 90 CS | 49.5 SR |
| 100 CS | 55 SR |
| 250 CS | 137.5 SR |
| 500 CS | 275 SR |
| 750 CS | 412.5 SR |
| 1000 CS | 550 SR |
| 10000 CS | 5,500 SR |
| 100000 CS | 55,000 SR |