698555-001 HP 4 Gigabyte(GB) FBWC Module For Smart Array P Series

698555-001 Overview

This HP 4GB FBWC Module for Smart Array P Series is an add-on component that provides a hardware-based cache for the controller. The cache is a temporary storage area where frequently accessed data is stored to improve the performance of the storage subsystem.
The 4GB FBWC (Flash-Backed Write Cache) module is designed to enhance the performance and reliability of the Smart Array P Series Controller by providing a reliable write-back cache. The cache is backed up by a battery or capacitor to prevent data loss in case of a power outage or other system failure.