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 CRC = 0.813 RF
1 RF = 1.231 CRC
例子:
将15 循环冗余检查转换为可靠性因素:
15 CRC = 12.188 RF
| 循环冗余检查 | 可靠性因素 |
|---|---|
| 0.01 CRC | 0.008 RF |
| 0.1 CRC | 0.081 RF |
| 1 CRC | 0.813 RF |
| 2 CRC | 1.625 RF |
| 3 CRC | 2.438 RF |
| 5 CRC | 4.063 RF |
| 10 CRC | 8.125 RF |
| 20 CRC | 16.25 RF |
| 30 CRC | 24.375 RF |
| 40 CRC | 32.5 RF |
| 50 CRC | 40.625 RF |
| 60 CRC | 48.75 RF |
| 70 CRC | 56.875 RF |
| 80 CRC | 65 RF |
| 90 CRC | 73.125 RF |
| 100 CRC | 81.25 RF |
| 250 CRC | 203.125 RF |
| 500 CRC | 406.25 RF |
| 750 CRC | 609.375 RF |
| 1000 CRC | 812.5 RF |
| 10000 CRC | 8,125 RF |
| 100000 CRC | 81,250 RF |