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 RR = 0.556 SDR
1 SDR = 1.8 RR
例子:
将15 冗余比率转换为太空司令:
15 RR = 8.333 SDR
| 冗余比率 | 太空司令 |
|---|---|
| 0.01 RR | 0.006 SDR |
| 0.1 RR | 0.056 SDR |
| 1 RR | 0.556 SDR |
| 2 RR | 1.111 SDR |
| 3 RR | 1.667 SDR |
| 5 RR | 2.778 SDR |
| 10 RR | 5.556 SDR |
| 20 RR | 11.111 SDR |
| 30 RR | 16.667 SDR |
| 40 RR | 22.222 SDR |
| 50 RR | 27.778 SDR |
| 60 RR | 33.333 SDR |
| 70 RR | 38.889 SDR |
| 80 RR | 44.444 SDR |
| 90 RR | 50 SDR |
| 100 RR | 55.556 SDR |
| 250 RR | 138.889 SDR |
| 500 RR | 277.778 SDR |
| 750 RR | 416.667 SDR |
| 1000 RR | 555.556 SDR |
| 10000 RR | 5,555.556 SDR |
| 100000 RR | 55,555.556 SDR |