Figure 4.2 shows the IBM Ultrium 1 data rate in MB/sec for five different data patterns at 11 different block sizes.   Figure 4.2:  IBM Ultrium 1 Read/Write Performance 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 Block size (bytes) 0 20 40 60 80 100 120 1:1 2:1 3:1 max:1 random Reads - Ultrium1 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 Block size (bytes) 0 20 40 60 80 100 120 1:1 2:1 3:1 max:1 random Writes - Ultrium1 Page 9 of 20 p1   p2   p3   p4   p5   p6   p7   p8   p9   p10   p11   p12
p13   p14   p15   p16   p17   p18   p19   p20