Whitepaper: ReadyNAS FlexRAID Volume Optimization Guide

Whitepaper:
Optimizing Your ReadyNAS® OS Flex-RAID Volumes
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RAID 6, RAID 60, and ReadyTIER RAID Performance on SMB
RAID Type Operations Performance SATA Disks
RAID 6
D&D Reads
D&D Write
4K Random Reads
4K Random Write
4K Sequential Reads
4K Sequential Write
2367 MBps
1741 MBps
2664 IOPS
1741 IOPS
78500 IOPS
59700 IOPS
ReadyTIER (from Highest Tier)
D&D Reads
D&D Write
4K Random Reads
4K Random Write
4K Sequential Reads
4K Sequential Write
1695 MBps
1010 MBps
32200 IOPS
27400 IOPS
34100 IOPS
32300 IOPS
RAID 60
D&D Reads
D&D Write
4K Random Reads
4K Random Write
4K Sequential Reads
4K Sequential Write
2351 MBps
1331 MBps
2062 IOPS
1653 IOPS
71600 IOPS
65300 IOPS
High Tier and Low Tier RAID Performance on SMB
RAID Type Operations Performance SATA Disks
ReadyTIER (from Highest Tier)
D&D Reads
4K Random Reads
4K Sequential Reads
1695 MBps
64400 IOPS
74300 IOPS
ReadyTIER (from Lowest Tier)
D&D Reads
4K Random Reads
4K Sequential Reads
1780 MBps
1427 IOPS
86400 IOPS