Dell WMMRK 2.4TB 10K RPM SAS-12GBPS 256MB Buffer 512E 2.5inch (in 3.5-inch Hybrid Carrier) Form Factor Hot-plug HDD

DELL WMMRK 2.4TB SAS HDD – Enterprise-Grade Storage for PowerEdge Servers

Engineered for high-demand environments, the DELL WMMRK hard drive delivers robust performance, enhanced security, and seamless integration with 13th-generation PowerEdge systems.

Manufacturer Credentials & Product Identity

• Brand: DELL – a global leader in enterprise computing solutions
• Model Number: WMMRK
• Alternate Part Code: 400-AVBN
• Drive Type: HDD with hybrid tray for flexible deployment

Storage Format & Interface Specifications

• Capacity: 2.4 Terabytes – ample space for mission-critical data
• Form Factor: 2.5-inch drive housed in a 3.5-inch hybrid carrier
• Interface: SAS 12Gb/s – high-speed connectivity for enterprise workloads
• Sector Format: Advanced 512e – optimized for modern data structures
• Encryption: Self-encrypting drive (SED) certified to FIPS 140-2 standards

Performance Metrics & Operational Efficiency

• Rotational Speed: 10,000 RPM – rapid access to stored data
• Latency: Average of 2.9 milliseconds – low delay for responsive performance
• Transfer Rate: Sustained throughput from 270 MB/s (outer) to 117 MB/s (inner)
• External Bandwidth: Up to 1200 Mbps – fast data exchange
• Cache Memory: 256MB multisegmented buffer – enhances read/write operations

Advanced Caching & NAND Features

• I/O Optimization: Accelerated response time for improved application performance
• NAND Type: eMLC – enterprise-grade flash for endurance
• NAND Capacity: 16GB – supports intelligent caching
• Endurance Management: Smart NAND wear-leveling for extended lifespan

Connectivity & Expansion Options

• Interface Port: 1 x SAS 12Gbps – reliable and scalable
• Bay Compatibility: Hot-swap 2.5-inch slot (fits 3.5-inch hybrid carrier)
• Hot-Plug Support: Enables maintenance without server downtime

System Compatibility – Designed for DELL PowerEdge

• Compatible with rack servers: R320, R420, R520, R620, R720, R720xd, R820, R920
• Compatible with tower servers: T320, T420, T620
• Tailored for 13G PowerEdge platforms – seamless integration and optimal performance

The Dell WMMRK 2.4TB 10K RPM SAS-12Gbps hard drive is engineered for enterprise-grade environments where performance, capacity, and dependability must converge. Featuring a 2.5-inch drive housed within a 3.5-inch hybrid carrier, this hot-plug HDD delivers an efficient solution for servers and storage arrays. With a 10,000 RPM spindle speed, 12Gbps SAS interface, 256MB buffer, and 512e sector format, it is designed to handle intensive workloads, ensuring low latency and fast data throughput for demanding applications.

Form Factor and Hybrid Carrier Benefits

This Dell enterprise hard drive integrates a compact 2.5-inch form factor inside a 3.5-inch hybrid carrier, offering flexible compatibility with various Dell PowerEdge servers and storage systems. The hot-plug design allows administrators to replace or upgrade drives without powering down the server, minimizing downtime and maintaining business continuity.

Key Carrier Features

• 2.5-inch HDD mounted within a 3.5-inch hybrid tray
• Designed for seamless integration with Dell servers
• Hot-plug functionality for easy maintenance
• Efficient airflow and cooling optimization

Performance Capabilities

The Dell WMMRK SAS drive provides strong performance for enterprise data workloads. With its 10K spindle speed, the drive ensures faster seek times than 7.2K RPM models. Combined with SAS 12Gbps connectivity and a large 256MB buffer, it delivers higher throughput and responsiveness for business-critical applications such as virtualization, OLTP databases, and online transaction systems.

Technical Highlights

• Spindle speed: 10,000 RPM for reduced latency
• Interface: 12Gbps SAS with backward compatibility to 6Gbps
• Cache: 256MB buffer for optimized read/write operations
• Format: 512e sector technology supporting modern storage architectures

Enterprise Workload Optimization

This hard drive is optimized for mixed workload environments where consistent performance and reliability are paramount. Its advanced error correction algorithms and dual-port SAS interface provide fault tolerance, data integrity, and high availability, making it suitable for clustered environments.

Reliability in Mission-Critical Environments

The drive is manufactured with enterprise-class durability, supporting workloads of up to 2 million hours MTBF (Mean Time Between Failures). Enhanced reliability features ensure uninterrupted operations for mission-critical services where downtime is not acceptable.

Advantages of SAS-12Gbps Technology

Compared to SATA drives, SAS-12Gbps technology offers higher bandwidth, advanced error recovery, and dual-port functionality for redundancy. This results in increased performance consistency and greater scalability for enterprise infrastructures.

Key SAS Interface Benefits

• Full-duplex data transfer for high availability
• Improved queue management over SATA interfaces
• Backward compatibility with 6Gbps SAS systems
• Ideal for RAID configurations requiring fast rebuilds

Scalability and Data Integrity

The dual-port nature of SAS allows for multipath I/O, ensuring continuous access to data even if one path fails. This enhances resiliency and supports large-scale deployments where reliability is essential.