351580-B21 HPE 128MB Battery Backed Write Cache Smart Array

351580-B21 Overview

The HPE is a Battery Backed Write Cache designed to work seamlessly with Smart Array controllers, specifically models 641, 642, 6i, and e200. This cache module is equipped with 128 Megabytes (MB) of capacity, providing a dedicated space to temporarily store write data before it is permanently committed to the storage drives.