Global settings for IBM DS5000, IBM DS4000, or IBM DS3000 systems

Global settings apply across IBM^® DS5000, IBM DS4000^®, or IBM DS3000 systems.

Table 1 lists the global settings that can be used with Lenovo Storage V7000clustered systems.

Table 1. IBM System Storage DS5000, DS4000, and IBM DS3000 system global options and settings
Option	Setting
Start flushing	50%
Stop flushing	50%
Cache block size	4 Kb (for systems running 06.x or earlier) 8 Kb or 16 Kb (for systems running 07.x or later)

Attention: See the IBM DS5000, IBM DS4000, or IBM DS3000 documentation for details on how to modify the settings.

Use a host type for Lenovo Storage V7000 of IBM TS SAN VCE to establish the correct global settings for the Lenovo Storage V7000 system.