Computer Drive User Manual

Chapter 8 Advanced Copy Management

8.2 Functions in the Action Area for Advanced Copy

ETERNUS Web GUI User’s Guide

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● Advanced Setting

Specify the Stripe Depth only when performing the advanced performance tuning for each RAID

group that configures a TPP. It is not necessary to change the default setting (64KB) for normal use.

- Stripe Depth

Select the Stripe Depth value of the RAID group from 64KB, 128KB, 256KB, 512KB, or 1024KB.

→ A confirmation screen appears.

3 Click the [OK] button.

→ Creation of an REC Disk Buffer starts.

4 Click the [Done] button to return to the [REC Disk Buffer] screen.

End of procedure

An error screen appears in the following conditions:

• When four or eight drives are not selected

• When Online, SSDs, and SEDs are combined in a single REC Disk Buffer

• When Nearline, SSDs, and SEDs are combined in a single REC Disk Buffer

• When the same name for the RAID group is specified as that of an existing RAID group

• When the RAID group name specified in the "Name" filed does not satisfy the input conditions

• When the "Name" is not input