Performance factors for HP ProLiant Serial Attached Storage (SAS)

13
Figure 9. Sequential Read performance comparison between RAID-6 and RAID-5SFF drives.
40%
60%
80%
100%
120%
140%
160%
4KiB
SEQ READ
64KiB
SEQ READ
256KiB
SEQ READ
512KiB
SEQ READ
Relative Performance - ( % )
1x4-Drv, P411, fw:3.50, 512MB, R6(256KB), 1-D2700, 1LD
1x4-Drv,P411, fw:3.50,512MB, R6(256KB),1-D2700,1LD
RAID-6 vs RAID-5, Sequential Read Performance
4-146GB 15K 6Gb SFF SAS, P411
100%= RAID-5