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81Y4491 Lenovo ServeRAID M5100 Series Battery Module Backup Power

SKU:
81Y4491
Weight: 5.00 lbs
Condition: Refurbished
  • Battery module for Lenovo ServeRAID M5100 Series controllers
  • Provides backup power to protect cached data during power loss
  • Ensures data integrity with reliable battery support
  • Compact design fits seamlessly within RAID controller enclosures
In stock

$199.00

Product Overview

The Lenovo 81Y4491 ServeRAID M5100 Series Battery Module provides essential backup power to RAID controllers, helping protect cached data during power interruptions. It fits directly into the M5100 Series hardware and is commonly used in data centers to enhance data reliability and prevent loss in critical server environments.

General Information

Brand Lenovo
Part Number 81Y4491

Technical Information

Compatibility Lenovo ServeRAID M5100 Series Battery Module (81Y4491) — for Lenovo ServeRAID M5100 series RAID controllers

Physical Characteristics

Condition Refurbished
Weight 5.00

Miscellaneous

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


Product Description

This battery module is designed specifically for Lenovo's ServeRAID M5100 Series RAID controllers. Its primary function is to supply backup power, maintaining cached write data in the controller's memory during unexpected power interruptions.

Often found in enterprise server environments, this module is built for IT administrators and data center professionals who require reliable data protection solutions. It helps prevent data loss and corruption by supporting the RAID controller's cache during outages.

Key Features

  • Maintains cache data integrity when power is lost
  • Compatible with Lenovo ServeRAID M5100 Series controllers
  • Easy installation within RAID controller assembly
  • Improves overall system data reliability
  • Compact and durable battery design

This battery module typically sits inside server chassis running Lenovo RAID controllers, ensuring cached data is safely preserved through power failures. It plays a critical role in maintaining uptime and safeguarding against data corruption in demanding server workloads.


Use Cases

The Lenovo 81Y4491 ServeRAID M5100 Series Battery Module is primarily used in enterprise server environments where data integrity during power interruptions is critical. IT administrators and data center operators benefit most from this module by safeguarding cached data in RAID controllers to ensure continuous storage reliability.

How It's Used:

  • Installed in data center RAID arrays to maintain cached write data during unexpected power failures.
  • Deployed in virtualization environments to protect high-performance storage caches supporting multiple VMs.
  • Utilized in enterprise IT storage clusters requiring uninterrupted data writes for transaction-heavy applications.
  • Incorporated within rack-mounted servers in financial institutions where data loss prevention is essential.
  • Used in remote office servers to secure cached data without adding bulky external power solutions.

By providing reliable backup power to RAID controllers, this battery module enhances operational continuity and reduces the risk of data corruption. It supports scalable storage infrastructures by ensuring cached data is preserved during outages, thereby optimizing server performance and reliability in demanding IT environments.


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81Y4491 Lenovo ServeRAID M5100 Series Battery Module Backup Power
81Y4491 Lenovo ServeRAID M5100 Series Battery Module Backup Power
$199.00