Name: PERC 4/E DC 128MB U320 Controller
Brand: Dell
Price: 99.95 USD
Availability: InStock

Dell NK025 PERC 4/E DC 128MB U320 Controller

The Dell PERC 4/E DC 128MB U320 controller (model NK025) is a high-performance RAID solution designed for demanding data center environments that require reliable, fast and scalable storage management. Built to work with Dell PowerEdge servers, this ... Read More

price

$99.95

In Stock: 1
Manufacturer: Dell
Model or Part: NK025
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

Key Features

Supports up to 8 internal hard disks with RAID levels 0, 1, 5, 10 and JBOD
128 MB DDR cache memory for improved read/write performance
U320 Ultra-SCSI interface provides up to 320 MB per second sustained bandwidth
Battery backed cache (BBD) option protects data in the event of power loss
Integrated management through Dell OpenManage and BIOS configuration utilities
Hot-swap capable drives for uninterrupted operation and easy maintenance

Technical Specifications

Model/Part Number: NK025
Controller Type: RAID 4/E DC (dual channel)
Cache Size: 128 MB DDR
SCSI Interface: Ultra320, 80 pin SCA connectors
Maximum Supported Drives: 8 x 3.5" or 2.5" SATA/SAS
Supported RAID Levels: 0, 1, 5, 10, JBOD
Operating Temperature: 0 to 55 degrees Celsius
Power Consumption: Approx 30 watts (typical)
Dimensions: Standard 2U rack mount form factor

Typical Applications

Enterprise servers that host databases, virtualization platforms and email systems
High-availability storage arrays where data integrity and rapid recovery are critical
Small to medium business environments seeking cost-effective RAID protection without sacrificing performance
Backup and archival solutions that require steady throughput for large file sets
Any Dell PowerEdge server configuration needing a proven, controller-level RAID implementation

This Dell PERC 4/E DC controller combines robust data protection with high speed transfer rates, making it an ideal choice for organizations that demand both reliability and performance from their storage infrastructure.