Une mesure des données redondantes ou dupliquées dans un système, indiquant l'inefficacité du stockage et les problèmes de performances potentielles.
1 PB = 2 RR
1 RR = 0.5 PB
Exemple:
Convertir 15 Redondance du bit de parité en Ratio de redondance:
15 PB = 30 RR
| Redondance du bit de parité | Ratio de redondance |
|---|---|
| 0.01 PB | 0.02 RR |
| 0.1 PB | 0.2 RR |
| 1 PB | 2 RR |
| 2 PB | 4 RR |
| 3 PB | 6 RR |
| 5 PB | 10 RR |
| 10 PB | 20 RR |
| 20 PB | 40 RR |
| 30 PB | 60 RR |
| 40 PB | 80 RR |
| 50 PB | 100 RR |
| 60 PB | 120 RR |
| 70 PB | 140 RR |
| 80 PB | 160 RR |
| 90 PB | 180 RR |
| 100 PB | 200 RR |
| 250 PB | 500 RR |
| 500 PB | 1,000 RR |
| 750 PB | 1,500 RR |
| 1000 PB | 2,000 RR |
| 10000 PB | 20,000 RR |
| 100000 PB | 200,000 RR |