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 ARQ = 0.938 RF
1 RF = 1.067 ARQ
例子:
将15 自动重复请求转换为可靠性因素：
15 ARQ = 14.063 RF
| 自动重复请求 | 可靠性因素 |
|---|---|
| 0.01 ARQ | 0.009 RF |
| 0.1 ARQ | 0.094 RF |
| 1 ARQ | 0.938 RF |
| 2 ARQ | 1.875 RF |
| 3 ARQ | 2.813 RF |
| 5 ARQ | 4.688 RF |
| 10 ARQ | 9.375 RF |
| 20 ARQ | 18.75 RF |
| 30 ARQ | 28.125 RF |
| 40 ARQ | 37.5 RF |
| 50 ARQ | 46.875 RF |
| 60 ARQ | 56.25 RF |
| 70 ARQ | 65.625 RF |
| 80 ARQ | 75 RF |
| 90 ARQ | 84.375 RF |
| 100 ARQ | 93.75 RF |
| 250 ARQ | 234.375 RF |
| 500 ARQ | 468.75 RF |
| 750 ARQ | 703.125 RF |
| 1000 ARQ | 937.5 RF |
| 10000 ARQ | 9,375 RF |
| 100000 ARQ | 93,750 RF |
规则