Netgear RD5200 (ReadyDATA 5200) – ReadyDATA 5200 System Empty Chassis with 10G (2 port SFP+ card) 快速安装指南

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Optimize Performance on a ReadyDATA System
7
 Volume Performance and Configuration on ReadyDATA Platforms
The following figure shows the drag and drop performance for reads and writes in Mbps on 
different HDDs. All volumes are RAID 5 SAN volumes.
Figure 1. Performance of different HDDs
The following figure shows the IOPS for random reads and writes using a 4k block size on 
different HDDs. All volumes are RAID 5 SAN volumes. SSD disks completely outperform SAS 
and SATA disks.
Figure 2. IOPS for random reads and writes using a 4k block size on different HDDs
The following figure shows the IOPS for sequential reads and writes using a 4k block size on 
different HDDs. All volumes are RAID 5 SAN volumes.
Figure 3. IOPS for sequential reads and writes using a 4k block size on different HDDs