Availability Tables

Availability Requirement Hours Up per Year @ 100% Availability Minutes Down per Year @ 96% Minutes Down per Year @ 97% Minutes Down per Year @ 98% Minutes Down per Year @ 99% Minutes Down per Year @ 99.5% Minutes Down per Year @ 99.9% Minutes Down per Year @ 99.99% Hours Down per Year @ 96% Hours Down per Year @ 97% Hours Down per Year @ 98% Hours Down per Year @ 99% Hours Down per Year @ 99.5% Hours Down per Year @ 99.9% Hours Down per Year @ 99.99% Days Down per Year @ 96% Days Down per Year @ 97% Days Down per Year @ 98% Days Down per Year @ 99% Days Down per Year @ 99.5% Days Down per Year @ 99.9% Days Down per Year @ 99.99%
5 days x 8 Hrs 2080 4992.00 3744.00 2496.00 1248.00 624.00 124.80 12.48 83.20 62.40 41.60 20.80 10.40 2.08 0.2080 3.47 2.60 1.73 0.87 0.43 0.09 0.01
5 days x10 Hrs 2600 6240.00 4680.00 3120.00 1560.00 780.00 156.00 15.60 104.00 78.00 52.00 26.00 13.00 2.60 0.2600 4.33 3.25 2.17 1.08 0.54 0.11 0.01
5 days x 12 hrs 3120 7488.00 5616.00 3744.00 1872.00 936.00 187.20 18.72 124.80 93.60 62.40 31.20 15.60 3.12 0.3120 5.20 3.90 2.60 1.30 0.65 0.13 0.01
5 days x 18 hrs. 4680 11232.00 8424.00 5616.00 2808.00 1404.00 280.80 28.08 187.20 140.40 93.60 46.80 23.40 4.68 0.4680 7.80 5.85 3.90 1.95 0.98 0.20 0.02
5 days x 24 hrs 6240 14976.00 11232.00 7488.00 3744.00 1872.00 374.40 37.44 249.60 187.20 124.80 62.40 31.20 6.24 0.6240 10.40 7.80 5.20 2.60 1.30 0.26 0.03
6 days x 8 Hrs 2496 5990.40 4492.80 2995.20 1497.60 748.80 149.76 14.98 99.84 74.88 49.92 24.96 12.48 2.50 0.2496 4.16 3.12 2.08 1.04 0.52 0.10 0.01
6 days x10 Hrs 3120 7488.00 5616.00 3744.00 1872.00 936.00 187.20 18.72 124.80 93.60 62.40 31.20 15.60 3.12 0.3120 5.20 3.90 2.60 1.30 0.65 0.13 0.01
6 days x 12 hrs 3744 8985.60 6739.20 4492.80 2246.40 1123.20 224.64 22.46 149.76 112.32 74.88 37.44 18.72 3.74 0.3744 6.24 4.68 3.12 1.56 0.78 0.16 0.02
6 days x 18 hrs. 5616 13478.40 10108.80 6739.20 3369.60 1684.80 336.96 33.70 224.64 168.48 112.32 56.16 28.08 5.62 0.5616 9.36 7.02 4.68 2.34 1.17 0.23 0.02
6 days x 24 hrs 7488 17971.20 13478.40 8985.60 4492.80 2246.40 449.28 44.93 299.52 224.64 149.76 74.88 37.44 7.49 0.7488 12.48 9.36 6.24 3.12 1.56 0.31 0.03
7 days x 8 Hrs 2912 6988.80 5241.60 3494.40 1747.20 873.60 174.72 17.47 116.48 87.36 58.24 29.12 14.56 2.91 0.2912 4.85 3.64 2.43 1.21 0.61 0.12 0.01
7 days x10 Hrs 3640 8736.00 6552.00 4368.00 2184.00 1092.00 218.40 21.84 145.60 109.20 72.80 36.40 18.20 3.64 0.3640 6.07 4.55 3.03 1.52 0.76 0.15 0.02
7 days x 12 hrs 4368 10483.20 7862.40 5241.60 2620.80 1310.40 262.08 26.21 174.72 131.04 87.36 43.68 21.84 4.37 0.4368 7.28 5.46 3.64 1.82 0.91 0.18 0.02
7 days x 18 hrs. 6552 15724.80 11793.60 7862.40 3931.20 1965.60 393.12 39.31 262.08 196.56 131.04 65.52 32.76 6.55 0.6552 10.92 8.19 5.46 2.73 1.37 0.27 0.03
7 days x 24 hrs 8736 20966.40 15724.80 10483.20 5241.60 2620.80 524.16 52.42 349.44 262.08 174.72 87.36 43.68 8.74 0.8736 14.56 10.92 7.28 3.64 1.82 0.36 0.04

ChartObject Minutes Downtime/Year by Availability Requirement

Last Updated on 5/6/00
Copyright 2000 Mike Tarrani All rights reserved.