400-ATKB Dell 2TB 7200 RPM SATA 6GBPS Hot-plug Hard Drive

Overview of Dell 400-ATKB 2TB 7200RPM Hard Drive 

The Dell 400-ATKB is a dependable 2TB enterprise hard drive designed for server environments requiring balanced performance, reliability, and efficient storage management. Featuring a SATA 6Gb/s interface and 7200 RPM spindle speed, it delivers stable data access and consistent throughput for business-critical workloads.

Product Identification

• Brand: Dell
• Dell Part Number: 400-ATKB
• Product Type: Hard drive 

Technical Specifications

• Storage Capacity: 2TB
• Form Factor: 2.5-inch drive housed in 3.5-inch hybrid carrier
• Interface Type: SATA 6Gb/s high-speed connection
• Drive Type: Hot-swap enabled enterprise HDD
• Sector Format: Advanced Format 512n

Performance Characteristics

• Spindle Speed: 7200 RPM for reliable performance
• Optimized for steady throughput and balanced workload handling
• Designed for consistent read/write operations in server environments

Key Advantages

• 7200 RPM speed ensures stable and dependable data access
• SATA 6Gb/s interface provides efficient transfer performance
• Suitable for file storage, backup systems, and general server workloads

Reliability & Flexibility

• Hot-swap capability allows maintenance without system downtime
• Hybrid tray design supports flexible server installation
• Built for continuous enterprise-level operation

Physical Design

• Compact 2.5-inch drive integrated into 3.5-inch carrier
• Optimized for rack-mounted and dense server configurations
• Durable construction for long-term enterprise deployment

Compatible HPE ProLiant Server Series

• BL Series:BL420c, BL460c, BL465c, BL660c (Gen8/Gen9) 
• DL Series:DL20, DL60, DL80, DL120, DL160, DL180, DL320e, DL360, DL380, DL560, DL580 
• ML Series:ML110, ML150, ML310e, ML350 variants
• SL Series:SL230s, SL250s, SL270s 
• XL Series:XL170r, XL190r, XL220a, XL230a, XL250a

Details of Dell 400-ATKB 7200 RPM SATA 6Gbps HDD

The Dell 400-ATKB 2TB 7200 RPM SATA 6Gbps Hot-Plug Hard Drive with Hybrid-Tray for Server belongs to a widely adopted enterprise storage category designed for scalable capacity, cost-efficient data storage, and dependable long-term operation in server environments. This category of drives is engineered specifically for organizations that require large-volume storage combined with stable performance, simplified maintenance, and seamless integration into Dell server infrastructures.

Unlike high-speed SAS drives focused purely on performance, this SATA-based category emphasizes storage efficiency, affordability, and reliability. The 2TB capacity point makes it suitable for data-heavy environments where large datasets, backups, archives, and general-purpose workloads must be stored efficiently without excessive infrastructure costs. With a 7200 RPM spindle speed and 6Gbps interface, the Dell 400-ATKB category provides a balanced performance profile that supports a wide range of enterprise applications.

Speed: 7200 RPM

The 7200 RPM rotational speed is a standard in enterprise SATA hard drives, offering a balance between performance, energy efficiency, and storage density. While not as fast as 10K or 15K RPM SAS drives, it provides sufficient performance for sequential workloads, file storage systems, backup repositories, and archival applications.

The Dell 400-ATKB category performs exceptionally well in sequential read and write operations, making it ideal for workloads such as media storage, backup systems, and log file management. These use cases benefit from sustained throughput rather than ultra-low latency.

Data Transfer Performance

The SATA 6Gbps interface provides a stable and widely compatible connection standard for enterprise storage systems. It enables efficient data transfer speeds suitable for bulk storage applications and ensures compatibility with a broad range of server hardware.

One of the key advantages of SATA-based drives is their compatibility across multiple server platforms. The Dell 400-ATKB series integrates seamlessly into Dell PowerEdge servers and other SATA-compatible enterprise systems, simplifying deployment and replacement processes.

Storage Optimization

The 2TB capacity provides a strong balance between storage density and cost efficiency. It allows enterprises to store large volumes of data without requiring excessive physical drive deployment, reducing infrastructure complexity.This capacity tier is commonly used in backup repositories, archival storage systems, and secondary storage layers where performance requirements are moderate but capacity needs are high.

In tiered storage architectures, 2TB SATA drives are often used for cold or warm data storage, while faster SAS or SSD drives handle performance-critical workloads. This improves overall storage efficiency and reduces operational costs.

Hot-Plug Functionality

Hot-plug functionality allows administrators to replace or add drives without shutting down the server. This ensures continuous system availability and reduces operational disruptions in enterprise environments.The inclusion of a hybrid tray ensures compatibility with multiple Dell server configurations. This simplifies installation and ensures secure drive mounting within hot-swap bays.

Hybrid tray integration reduces installation complexity and streamlines maintenance workflows, allowing IT teams to perform drive replacements quickly and efficiently.

Form Factor Design

The small form factor design allows for higher drive density in server chassis. This is particularly beneficial in data centers where maximizing storage per rack unit is essential for scalability.Smaller drives generate less heat and allow for better airflow within server enclosures, contributing to improved cooling efficiency and system stability.

Compared to higher-performance SAS drives, 7200 RPM SATA drives consume less power, making them cost-effective for large-scale deployments where energy efficiency is a priority.

Compatibility and System Integration

The Dell 400-ATKB series is fully compatible with Dell PowerEdge server platforms, ensuring seamless integration with hardware backplanes, firmware, and storage controllers.These drives are commonly used in RAID configurations such as RAID 1, RAID 5, RAID 6, and RAID 10. RAID configurations enhance data redundancy, improve performance, and increase fault tolerance.

When paired with Dell RAID controllers, these drives benefit from caching, error handling, and performance optimization features that improve overall storage efficiency.

Reliability and Durability

The Dell 400-ATKB drives are designed for continuous operation in enterprise environments, ensuring long-term reliability and stability.Built-in error correction mechanisms help maintain data integrity and reduce the risk of data corruption during read and write operations.

These drives are engineered to withstand vibration in dense storage arrays, ensuring stable performance in multi-drive server environments.

Scalability and Data Center Optimization

The Dell 400-ATKB category enables organizations to scale storage infrastructure efficiently by adding additional drives as data requirements grow.Workloads can be distributed across multiple drives to improve performance and reduce wear on individual components.These drives are commonly used in tiered storage environments as capacity-focused storage layers within hybrid architectures.