Chapter 5

Optimizing Performance

This chapter discuses how to optimize ReadyNAS performance

“Performance

“Power Management

Performance

If you wish to tweak the system performance, select Performance from the main menu. Note that some of the settings suggest that you utilize an Uninterruptible Power Supply (UPS) before enabling that option:

NETGEAR recommends that you select the Disable journaling only if the NAS has UPS protection. Without battery backup, there is a small chance that parity written to a disk in a RAID set might become out of sync with the data disks if a power failure suddenly occurs, possibly causing incorrect data to be recovered if one disk fails. Without full data journaling, disk write performance increases substantially.

Figure 5-1

Select Enable disk write cache if you want to allow disk write requests to be acknowledged by the disk before data is written out to the platter. This can give a big boost to write

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v1.0, December 2008

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NETGEAR Pioneer Edition manual Chapter Optimizing Performance