series,Size ratio T,Physical / logical bytes Leveled budget 1 + T L,2,25 Leveled budget 1 + T L,4,25 Leveled budget 1 + T L,8,33 Leveled budget 1 + T L,16,49 Leveled budget 1 + T L,32,97 Tiered asymptotic budget 1 + L,2,13 Tiered asymptotic budget 1 + L,4,7 Tiered asymptotic budget 1 + L,8,5 Tiered asymptotic budget 1 + L,16,4 Tiered asymptotic budget 1 + L,32,4