Chapter 1 Overview
First read this chapter if you use the
This chapter describes the characteristics and configuration of the BBU and outlines the additional battery installation job.
1. Characteristics of BBU
The BBU is an additional battery exclusively used for the
Connecting the BBU to the disk array controller can prevent data from being lost due to an accident including instantaneous power interruption (in the WriteBack mode).
Backup of data in SDRAMs on disk array controller for up to 72 hours
Improvement of reliability in WriteBack mode
Use of rechargeable lithium ion battery
Can be installed in either of