IBM N Series Hardware Guide

178 IBM System Storage N series Hardware Guide
Figure 12-3 Clearing memory before Flash Cache is introduced
12.3.3 Saving useful data in Flash Cache
With the addition of Flash Cache modules, the data that was cleared previously is now placed
in the module. Data is always read from disk into memory and then stored in the module
when it must be cleared from system memory, as shown in Figure 12-4.
Figure 12-4 Data is stored in Flash Cache

IBM N Series Specifications

General

Brand	IBM
Model	N Series
Category	Storage
Language	English