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 RC = 1.187 RF
1 RF = 0.842 RC
例子:
将15 重复代码转换为可靠性因素：
15 RC = 17.812 RF
| 重复代码 | 可靠性因素 |
|---|---|
| 0.01 RC | 0.012 RF |
| 0.1 RC | 0.119 RF |
| 1 RC | 1.187 RF |
| 2 RC | 2.375 RF |
| 3 RC | 3.562 RF |
| 5 RC | 5.937 RF |
| 10 RC | 11.875 RF |
| 20 RC | 23.75 RF |
| 30 RC | 35.625 RF |
| 40 RC | 47.5 RF |
| 50 RC | 59.375 RF |
| 60 RC | 71.25 RF |
| 70 RC | 83.125 RF |
| 80 RC | 95 RF |
| 90 RC | 106.875 RF |
| 100 RC | 118.75 RF |
| 250 RC | 296.875 RF |
| 500 RC | 593.75 RF |
| 750 RC | 890.625 RF |
| 1000 RC | 1,187.5 RF |
| 10000 RC | 11,875 RF |
| 100000 RC | 118,750 RF |
规则