Nortel NT4N43DA MMDU CPCI Multi-Media Disk Unit

Overview

The Nortel NT4N43DA MMDU CPCI Multi-Media Disk Unit is a high-performance storage solution designed for integration into Nortel CPCI platforms. Engineered for reliability and fast data access, this unit provides the capacity and speed required for voice, video and data applications in modern telecommunication environments. Its compact form factor and robust construction make it an ideal upgrade for existing systems that demand higher throughput without sacrificing stability.

Key Features

• High capacity solid state storage optimized for media streaming and call recording
• Hot-swap capability reduces downtime during maintenance or upgrades
• Full compatibility with Nortel CPCI chassis and firmware versions
• Low power consumption helps lower operating costs
• Built-in error correction and wear leveling extend device lifespan
• Standard 3.5 inch form factor fits most rackmount configurations

Technical Specifications

• Model number: NT4N43DA
• Interface: CPCI (CompactPCI) 32-bit bus
• Storage type: SSD with SATA III interface
• Capacity options: 500 GB, 1 TB, 2 TB
• Read speed: up to 550 MB/s
• Write speed: up to 520 MB/s
• Operating temperature: 0 to 55 degrees Celsius
• Power supply: 12 V DC, 5 A max
• Dimensions: 10.2 in (L) x 4.0 in (W) x 1.5 in (H)
• Weight: 2.3 lbs

Typical Applications

• Enterprise voice over IP (VoIP) gateways and call processing servers
• Video conferencing systems that require high-speed media storage
• Unified communications platforms that combine voice, video and data streams
• Network recording appliances for compliance and quality monitoring
• Telecom carrier back-office equipment needing reliable disk storage

By choosing the Nortel MMDU CPCI Multi-Media Disk Unit, users gain a dependable storage backbone that enhances system performance, simplifies maintenance and supports future growth in data-intensive communications environments.