02MJ55 Dell 4TB 7.2K RPM SATA-6GBPS 3.5" HDD With Tray

Products Overview of Dell 02MJ55 4TB 7.2K RPM SATA HDD

The Dell 02MJ55 4TB SATA hard drive is a reliable enterprise storage solution built for Dell PowerEdge and PowerVault server environments. With a 7,200 RPM spindle speed, SATA 6Gbps interface, and 3.5-inch large form factor, this hot-plug HDD delivers balanced performance, strong storage capacity, and dependable operation for business-critical workloads.

General Specifications

• Manufacturer: Dell
• Part Number: 02MJ55
• Product Type: Enterprise Hot-Plug HDD

Technical Product Information

• Storage Capacity: 4TB
• Interface Type: SATA 6GBPS
• Connector Type: Serial ATA 7-pin
• Hot-Swap Support: Yes
• Drive Bay Compatibility: 3.5-Inch hot-plug slot
• Tray Included: Yes (attached)
• Spindle Speed: 7,200 RPM
• External Transfer Rate: Up to 600 MB/s
• Seek Time: 4.16 ms
• Cache Memory: 64MB
• Form Factor: 3.5-Inch LFF
• Cache Buffer: 64MB
• Enclosure Type: Internal Hot-Plug Drive

Compatibility

Supported Dell PowerEdge Servers

• Dell PowerEdge R210
• Dell PowerEdge R310
• Dell PowerEdge R320
• Dell PowerEdge R410
• Dell PowerEdge R415
• Dell PowerEdge R420
• Dell PowerEdge R510
• Dell PowerEdge R515
• Dell PowerEdge R520
• Dell PowerEdge R710
• Dell PowerEdge R720
• Dell PowerEdge R720xd

PowerEdge Tower Series

• Dell PowerEdge T310
• Dell PowerEdge T320
• Dell PowerEdge T410
• Dell PowerEdge T420
• Dell PowerEdge T610
• Dell PowerEdge T620
• Dell PowerEdge T710

PowerVault Storage Support

• Dell PowerVault MD1200

Highlights of Dell 02MJ55 4TB Enterprise SATA Storage HDD

Dell 02MJ55 4TB 7.2K RPM 64MB Buffer SATA 6GBPS 3.5Inch LFF Hard Disk Drive with Tray for PowerEdge and PowerVault Server is engineered for enterprise environments requiring stable high capacity storage, cost efficient scalability, and consistent data access performance. This drive is designed for nearline storage workloads, backup repositories, archival systems, and enterprise file storage infrastructures where reliability and capacity are prioritized over ultra low latency performance.

Four Terabyte High Capacity Storage

The 4TB storage capacity provides a strong foundation for enterprise data storage environments that require efficient consolidation of large datasets. This capacity is suitable for backup systems, file servers, surveillance storage, cloud repositories, and archival infrastructures. It enables organizations to reduce physical drive count while increasing total storage density within server chassis. This improves infrastructure efficiency and reduces overall storage management complexity in enterprise environments where scalability and reliability are essential.

Seven Thousand Two Hundred RPM

The 7200 RPM spindle speed ensures stable and consistent performance for enterprise workloads that rely on sequential data access patterns. This rotational speed provides balanced read and write performance suitable for backup operations, file storage systems, and archival workloads. It ensures predictable throughput behavior under sustained usage conditions commonly found in enterprise server environments. The mechanical design is optimized for reliability and long term durability, making it suitable for continuous operation in data center infrastructure systems.

SATA Six Gigabit Interface Enterprise Grade

The SATA 6Gbps interface delivers reliable and efficient communication between the hard drive and enterprise storage controllers. It provides stable bandwidth for sequential and mixed workload operations while maintaining compatibility with Dell PowerEdge and PowerVault server systems. The interface includes error detection and correction mechanisms that ensure data integrity during transmission. This makes the drive suitable for enterprise environments where dependable storage communication and consistent performance are required for operational continuity.

Dell PowerEdge And PowerVault Server

This hard drive is fully compatible with Dell PowerEdge and PowerVault server platforms, ensuring seamless integration into enterprise IT infrastructures. Compatibility validation ensures stable firmware behavior and predictable system performance across supported configurations. Administrators can deploy the drive in existing Dell server environments without requiring complex configuration changes. This native compatibility improves operational reliability and simplifies enterprise storage expansion planning and deployment strategies in data center environments.

Three Point Five Inch Large Form Factor

The 3.5-inch large form factor enables high capacity storage deployment in enterprise server environments where large data volumes are required. This design allows for increased platter density and greater storage capacity per drive unit. It is commonly used in nearline storage systems where cost efficiency and capacity are prioritized over high speed performance. The larger form factor also supports stable mechanical operation and efficient thermal management within server chassis environments.

Hot Plug Tray System Continuous Availability

The included hot plug tray allows drive installation and replacement without powering down the server, ensuring uninterrupted system operation. This feature is critical for enterprise environments where downtime must be minimized to maintain business continuity. Secure tray mounting ensures proper alignment, vibration stability, and mechanical reliability during operation. Hot plug functionality significantly improves maintenance efficiency and supports high availability enterprise storage systems across data center infrastructures.

Enterprise Workload Processing Continuous Performance

Dell 02MJ55 is engineered to handle continuous enterprise workloads with stable and predictable performance behavior across long operational cycles. It is optimized for sequential workloads, backup processing, archival storage, and general enterprise file operations. The firmware and mechanical architecture ensure consistent throughput even under sustained workload conditions. This stability is essential for enterprise environments that require reliable long term storage performance without unexpected degradation.

Sequential Data Processing High Volume Storage Transfer

The drive is optimized for sequential read and write operations, making it efficient for large file transfers and bulk storage workloads. This capability is particularly useful for backup systems, archival storage, and data replication processes. Sequential optimization reduces mechanical stress and enhances throughput consistency during continuous operation. It improves overall storage efficiency in enterprise nearline environments where large scale data movement is frequent.

Advanced Mechanical Engineering Enterprise Reliability

The Dell 02MJ55 incorporates enterprise grade mechanical components designed for durability and long operational lifespan. Precision engineered platters, balanced spindle motors, and robust actuator assemblies ensure consistent data access under continuous workloads. These components are designed to withstand long term usage in demanding enterprise environments. Mechanical reliability ensures predictable performance and reduces maintenance requirements over extended operational cycles in data center infrastructures.

Thermal Regulation And Heat Dissipation Stability

Efficient thermal management is essential for maintaining stable storage performance in enterprise environments. The drive is designed to operate within controlled temperature ranges while dissipating heat effectively during continuous operation. Proper thermal regulation ensures long term reliability and reduces component stress. Stable operating temperatures contribute to improved system lifespan and consistent performance behavior across enterprise workloads and storage operations.

Enterprise Data Integrity Protection

Data integrity is a critical requirement in enterprise storage systems, and Dell 02MJ55 is engineered with advanced error detection and correction mechanisms. These systems ensure accurate data storage and retrieval across all workloads. SATA 6Gbps communication enhances reliability by minimizing transmission errors and maintaining consistent data flow. This makes the drive suitable for enterprise applications where data accuracy and reliability are essential operational requirements.

Data Correction System Architecture

The drive includes advanced error detection mechanisms that identify and correct data inconsistencies during operation. Automated recovery processes ensure that transient errors do not impact system performance or data availability. These mechanisms enhance system resilience and reduce downtime risks in enterprise environments. Reliable error correction ensures stable storage operations under continuous workloads and improves overall infrastructure reliability across enterprise deployments.

Enterprise Consolidation Storage Performance

Dell 02MJ55 supports virtualization environments where multiple workloads share a common storage infrastructure. Its balanced performance characteristics ensure stable operation of virtual machines without storage bottlenecks. Consistent I/O performance enables smooth execution of virtualized applications and improves infrastructure utilization. This makes the drive suitable for enterprise consolidation strategies that optimize storage and compute resources across data center environments.

Scalable Storage Expansion Enterprise Infrastructure Growth Support Framework System Model

The drive can be integrated into larger storage arrays to support scalable enterprise infrastructure expansion. SATA 6Gbps connectivity ensures compatibility with multi drive configurations while maintaining stable performance behavior. This scalability allows organizations to increase storage capacity while preserving operational efficiency. It supports long term infrastructure planning and resource optimization strategies in enterprise data center environments.

Enterprise Operation Balanced Power Consumption

The Dell 02MJ55 is designed to deliver reliable storage performance while maintaining efficient power consumption suitable for enterprise environments. Balanced energy usage helps reduce operational costs and supports sustainable data center operations. Lower power consumption also contributes to reduced heat output, improving overall system cooling efficiency. This makes it suitable for large scale deployments requiring cost effective storage solutions with stable operational characteristics.

Continuous Availability High Uptime Enterprise

Enterprise environments require continuous access to data, and this drive is engineered to support high availability requirements. Hot plug capability, durable mechanical design, and stable SATA communication ensure uninterrupted operation during maintenance or workload changes. Continuous availability supports business continuity and ensures compliance with enterprise service level agreements. This makes the drive a reliable choice for server based storage infrastructures requiring consistent uptime.

Dell Firmware Integration System

Dell validated firmware ensures compatibility within PowerEdge and PowerVault server environments and provides stable integration with enterprise storage management tools. Administrators can monitor drive health, performance, and operational status through centralized systems. This improves infrastructure visibility and simplifies storage administration tasks. Validated firmware ensures predictable performance and reduces deployment risks in enterprise environments where reliability is critical.

Tray Based Deployment System

The included tray system enables efficient installation and replacement procedures within Dell server environments. Proper alignment ensures mechanical stability and reduces installation complexity. This improves service efficiency and minimizes downtime during maintenance operations. Tray based deployment supports structured enterprise hardware management practices and enhances overall system serviceability in data center environments.