Name: 462968-B21 HPE 256MB Battery-Backed Write Cache Memory Module
Brand: HPE
SKU: 462968-B21
Price: 34.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE 462968-B21 256MB Battery Backed Write Cache Memory Module serves as a critical component in certain HPE server controllers, protecting cached data with its battery backup. It fits into the storage architecture to prevent data loss during power outages while improving the speed of write processes.

General Information
Brand	HPE
Part Number	462968-B21

Physical Characteristics
Weight	5.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL
Assembly Required	Yes

Product Description
This 256MB battery-backed write cache memory module is designed to safeguard data by maintaining cache contents during unexpected power failures. Often found in enterprise server environments, it boosts write operations and protects critical information from corruption. Built for use with specific HPE Smart Array controllers, it supports IT professionals who require reliable data storage and recovery solutions. Whether deployed in data centers or business servers, it ensures smoother performance and data security. Key Features Battery backup maintains cache data when power is lost Compatible with a range of HPE Smart Array controllers 256MB memory size balances performance and efficiency Reduces risk of data loss during unexpected shutdowns Enhances overall write throughput on RAID arrays Typically installed within HPE server storage systems, this module plays a vital role in protecting data integrity. Its presence helps businesses avoid costly data recovery efforts and supports stable server operation during power interruptions.

Use Cases
The HPE 462968-B21 256MB Battery-Backed Write Cache Memory Module is primarily utilized in enterprise storage controllers to safeguard write operations against power interruptions. It is especially beneficial in environments where data integrity and write performance are critical, such as data centers and virtualization clusters handling high I/O workloads. How It's Used: Installed in data center storage arrays to maintain data consistency during unexpected power failures. Deployed in enterprise IT environments to accelerate write operations for database applications requiring low latency. Used in virtualization environments to enhance the reliability of virtual machine storage transactions. Integrated within remote office storage solutions to protect write cache data without complex power infrastructure. Applied in rack deployments supporting mixed workloads where maintaining write cache integrity ensures operational continuity. By providing battery-backed protection for write cache, this module supports operational resilience and improved throughput in storage systems. This capability enables scalable performance enhancements across critical infrastructure, reducing the risk of data loss during transient power issues.

462968-B21 HPE 256MB Battery-Backed Write Cache Memory Module

Product Overview

General Information

Physical Characteristics

Miscellaneous

Product Description

Use Cases