400-AYFO Dell 2.4TB 10K RPM SAS-12GBPS 256MB 512E 2.5" HDD

Dell 2.4TB 10K RPM SAS 12GBPS HDD

The Dell 400-AYFO 2.4TB SAS hard disk drive is engineered for high-performance server environments. Built with reliability and speed in mind, this 2.5-inch drive delivers exceptional data access, optimized caching, and enterprise-grade security features—making it ideal for demanding workloads and data-intensive applications.

General Information

• Manufacturer: Dell
• Model Number: 400-AYFO
• Device Type: Internal Hard Disk Drive

Technical Specifications

• Storage Capacity: 2.4TB
• Form Factor: 2.5-inch
• Interface: SAS 12Gb/s
• Cache Memory: 256MB
• Sector Format: 512e Advanced Format
• Encryption: Yes, Self-Encrypting (FIPS 140 compliant)

Performance Metrics

• Rotational Speed: 10,000 RPM
• Average Latency: 2.9 ms
• Data Transfer Rate: 270 MB/s (outer) to 117 MB/s (inner)
• External Transfer Speed: Up to 1200 Mbps
• Cache Type: Multi-segmented 256MB buffer

Interface Options

• 1 x SAS 12Gb/s connection for high-speed communication

Server Compatibility

Supported Systems

• PowerEdge R230
• PowerEdge R330
• PowerEdge R430
• PowerEdge R630
• PowerEdge R730
• PowerEdge R730xd
• PowerEdge R730xd XL
• PowerEdge T430
• PowerEdge T630

Dell 400-AYFO 2.4TB 10K RPM Hard Disk Drive Overview

The Dell 400-AYFO 2.4TB 10K RPM SAS-12Gbps 2.5-inch hard disk drive represents a highly specialized category within enterprise-grade storage solutions designed specifically for server infrastructure. This category focuses on high-performance, reliability-driven storage devices tailored for mission-critical workloads in data centers, enterprise IT environments, virtualization platforms, and cloud-based systems. Unlike consumer-grade storage, these drives are engineered to deliver sustained performance, superior durability, and seamless integration with server hardware ecosystems.

Within this category, the emphasis is placed on combining speed, capacity, and reliability in a compact 2.5-inch form factor. The 2.4TB capacity ensures ample storage for large datasets, transactional logs, virtual machines, and database operations, while the 10K RPM spindle speed significantly enhances data access times and throughput. This positions the Dell 400-AYFO as an ideal solution for businesses that require consistent performance under heavy workloads.

Understanding Enterprise SAS Storage Technology

Serial Attached SCSI, commonly known as SAS, is a cornerstone technology within enterprise storage systems. The 12Gbps SAS interface used in this category provides a high-speed data transfer channel that ensures low latency and improved reliability compared to traditional SATA interfaces. SAS drives are designed to operate continuously in demanding environments, making them suitable for 24/7 operations without performance degradation.

The Dell 400-AYFO belongs to a class of drives that leverage dual-port SAS connectivity, allowing redundancy and failover capabilities. This ensures uninterrupted data access even in the event of a path failure, which is a critical requirement in enterprise storage architectures. The 12Gbps bandwidth further supports high-performance applications such as database management systems, enterprise resource planning platforms, and high-frequency transactional systems.

Advantages of 10K RPM Spindle Speed

The rotational speed of a hard disk drive directly impacts its performance, particularly in terms of latency and input/output operations per second. A 10,000 RPM spindle speed strikes a balance between ultra-high-speed 15K RPM drives and cost-effective lower-speed drives. In this category, the 10K RPM drives provide faster data retrieval compared to standard 7.2K RPM drives while maintaining energy efficiency and lower heat output.

This performance level is particularly beneficial for applications that involve frequent read/write operations, such as virtualization environments and transactional databases. The Dell 400-AYFO delivers consistent performance, enabling servers to handle multiple simultaneous requests without bottlenecks.

Enhanced Workload Handling

Drives within this category are designed to handle high workload rates, often exceeding hundreds of terabytes of data transfer per year. This makes them suitable for enterprise applications that demand constant access to large volumes of data. The 10K RPM design ensures quick seek times, reducing delays in accessing critical information and improving overall system responsiveness.

2.4TB Capacity for Modern Data Requirements

As organizations continue to generate and store increasing amounts of data, storage capacity becomes a crucial factor. The 2.4TB capacity offered by the Dell 400-AYFO positions it as a mid-to-high range solution within enterprise storage categories. This capacity is ideal for balancing performance and storage density in environments where both are equally important.

In server configurations, multiple drives are often used in RAID arrays to achieve redundancy and performance optimization. The 2.4TB capacity allows for efficient scaling of storage systems without requiring excessive physical space. This is particularly beneficial in data centers where rack space is a premium resource.

256MB Cache for Improved

Cache memory plays a critical role in enhancing the performance of hard disk drives. The 256MB cache featured in this category allows for temporary storage of frequently accessed data, reducing the need for repeated physical disk access. This results in faster data retrieval and improved overall system efficiency.

In enterprise environments where multiple processes access data simultaneously, the presence of a large cache significantly reduces latency and enhances throughput. The Dell 400-AYFO benefits from this feature by delivering smoother performance under heavy workloads, ensuring that applications run efficiently without interruptions.

Impact on Data Throughput

The integration of a 256MB cache buffer helps optimize data flow between the server and the storage device. This is particularly important in scenarios involving large data transfers or high-frequency read/write operations. By temporarily storing data in cache, the drive minimizes delays and maximizes throughput, contributing to overall system performance.

512E Advanced Format Technology

The 512E (512-byte emulation) format is an important aspect of modern enterprise hard drives. This technology bridges the gap between legacy systems and newer storage architectures by allowing compatibility with systems that expect 512-byte sector sizes while internally using larger sector formats.

The Dell 400-AYFO utilizes 512E technology to ensure seamless integration with existing server infrastructures. This eliminates compatibility issues and simplifies the upgrade process for organizations transitioning to newer storage solutions. The advanced format also improves storage efficiency and reliability by reducing overhead and enhancing error correction capabilities.

Compatibility with Legacy Systems

One of the primary advantages of 512E technology is its ability to maintain compatibility with older operating systems and applications. This ensures that organizations can adopt modern storage solutions without the need for extensive system modifications. The Dell 400-AYFO fits seamlessly into diverse IT environments, making it a versatile choice for enterprise storage upgrades.

2.5-Inch Form Factor for Enterprise Servers

The compact 2.5-inch form factor is a defining characteristic of this category. It enables higher drive density within server chassis, allowing organizations to maximize storage capacity without increasing physical footprint. This is particularly important in high-density data centers where space optimization is critical.

Additionally, 2.5-inch drives typically consume less power and generate less heat compared to their larger counterparts. This contributes to improved energy efficiency and reduced cooling requirements, which are essential factors in modern data center operations.

Improved Energy Efficiency

Energy efficiency is a key consideration in enterprise environments. The smaller form factor and optimized design of the Dell 400-AYFO contribute to lower power consumption, reducing operational costs over time. This makes it an environmentally friendly and cost-effective solution for large-scale deployments.

Reliability and Durability in Enterprise Environments

Reliability is a critical requirement for enterprise storage devices, and this category is designed to meet the highest standards. The Dell 400-AYFO is built to withstand continuous operation, high temperatures, and demanding workloads. It features advanced error correction mechanisms and robust construction to ensure data integrity and longevity.

Enterprise hard drives are typically rated for higher mean time between failures compared to consumer-grade drives. This ensures that they can operate reliably in mission-critical environments where downtime is not an option. The Dell 400-AYFO exemplifies this reliability, making it a trusted choice for businesses that depend on consistent data access.

Support for RAID Configurations

RAID configurations are commonly used in enterprise environments to enhance data redundancy and performance. Drives in this category are optimized for RAID setups, ensuring compatibility and stability. The Dell 400-AYFO works seamlessly within RAID arrays, providing reliable performance and data protection.

Role in Data Centers

Data centers rely heavily on high-performance storage solutions to support their operations. The Dell 400-AYFO fits perfectly into this environment, offering the performance and reliability required to handle large-scale data processing. Its compact design and high capacity make it ideal for densely packed server racks.

Integration with Dell Server Ecosystems

The Dell 400-AYFO is specifically designed to integrate seamlessly with Dell PowerEdge servers and other enterprise hardware. This ensures optimal compatibility, performance, and ease of installation. The drive undergoes rigorous testing to meet Dell's quality standards, ensuring that it performs reliably within the intended ecosystem.

Using certified components like the Dell 400-AYFO helps organizations maintain system stability and avoid compatibility issues. It also ensures that support and warranty services are readily available, providing peace of mind for IT administrators.

Hot-Swap Capability

Many enterprise drives, including the Dell 400-AYFO, support hot-swapping, allowing them to be replaced without shutting down the server. This feature is crucial for maintaining uptime in mission-critical environments. It enables quick maintenance and reduces downtime, ensuring continuous operation of business systems.

Future-Proofing Enterprise Storage

As data demands continue to grow, organizations must invest in storage solutions that can scale with their needs. The Dell 400-AYFO represents a forward-looking choice within the enterprise storage category. Its high capacity, fast interface, and robust design ensure that it can meet current and future requirements.

By adopting advanced technologies such as SAS 12Gbps and 512E formatting, this category of drives provides a foundation for scalable and efficient storage infrastructures. Organizations can confidently deploy these drives knowing that they are equipped to handle evolving workloads and increasing data volumes.