400-AUXE Dell 1.2TB 10K RPM SAS-12GBPS SFF Hard Drive

Dell 400-AUXE 1.2TB 10K RPM SAS Hard Disk Drive

The Dell 400-AUXE 1.2TB SAS hard drive is engineered for enterprise-grade storage environments that demand high-speed data processing, reliability, and seamless server integration. Designed for Dell PowerEdge and PowerVault systems, this 2.5-inch small form factor hard drive delivers outstanding performance for virtualization, cloud infrastructure, database applications, and mission-critical workloads.

General Information

• Manufacturer: Dell
• Part Number: 400-AUXE
• Device Type: Internal Hard Disk Drive

Technical Specifications

• Spindle Speed: 10,000 RPM
• External Transfer Rate: 1200 Mbps
• Interface Ports: 1 x SAS 12Gb/s
• Supported Bay: 1 x Hot-Plug 2.5-Inch

The Dell 400-AUXE 1.2TB SAS hard drive is suitable for a wide range of professional and enterprise applications. Its balanced combination of speed, capacity, and reliability makes it a practical choice for modern IT infrastructures.

Supported Dell Server Models

• Dell PowerEdge C6420
• Dell PowerEdge R440
• Dell PowerEdge R640
• Dell PowerEdge R6415
• Dell PowerEdge R740
• Dell PowerEdge R740xd
• Dell PowerEdge R7415
• Dell PowerEdge R7425
• Dell PowerEdge R840
• Dell PowerEdge R940
• Dell PowerEdge R940xa
• Dell PowerVault NX3240

Dell 400-AUXE 512N SFF Hard Disk Drive Overview

The Dell 400-AUXE 1.2TB 10K RPM SAS-12GBPS 512N SFF Hard Drive is engineered for enterprise-level storage environments that demand dependable speed, high data integrity, and continuous operational stability. Designed specifically for professional server infrastructures, this small form factor hard drive delivers optimized storage performance for modern business applications, virtualization platforms, transactional databases, and mission-critical workloads. The integration of a 10K RPM spindle speed combined with a 12Gbps SAS interface enables this enterprise HDD to provide exceptional responsiveness in environments where latency reduction and sustained throughput are critical. Enterprise organizations frequently rely on advanced storage solutions to maintain uninterrupted access to business data. The Dell 400-AUXE drive is tailored for such environments by offering superior reliability standards compared to traditional desktop-class hard drives. With a storage capacity of 1.2TB, this SAS hard drive creates an ideal balance between high-speed access and sufficient storage density for data-intensive server applications. The drive’s 512N sector formatting ensures compatibility with many enterprise operating systems and legacy infrastructure deployments, making it an excellent option for IT professionals seeking dependable integration.

Enterprise-Class SAS Architecture

SAS-12Gbps interface integrated into the Dell 400-AUXE hard drive delivers enterprise-grade communication speeds between the server controller and the storage media. Serial Attached SCSI technology remains a preferred choice for professional server environments due to its exceptional data reliability, advanced command queuing, and dual-port connectivity capabilities. These features make SAS storage highly suitable for environments requiring maximum uptime and uninterrupted operational continuity. The 12Gbps bandwidth supported by this Dell hard drive significantly improves data transfer efficiency across enterprise workloads. Businesses handling large transactional databases, virtualization instances, or high-frequency read and write operations benefit from the consistent low-latency performance delivered by SAS architecture. Unlike SATA-based alternatives that are commonly used in consumer systems, SAS drives are designed specifically for round-the-clock operation and intensive multi-user environments.

10K RPM Rotational Speed Advantages

The 10,000 RPM rotational speed of the Dell 400-AUXE hard drive provides a substantial performance advantage over slower 7.2K RPM enterprise drives. Faster spindle speeds improve seek times, reduce latency, and increase input/output operations per second. These benefits directly impact enterprise applications that require rapid access to frequently used data. Organizations operating virtual machines, ERP systems, cloud applications, or online transaction processing systems can experience enhanced responsiveness through the implementation of 10K RPM enterprise drives. The increased rotational velocity allows the read/write heads to access data sectors more quickly, contributing to improved workload execution and smoother application performance under demanding conditions.

Storage Capacity for Business

The 1.2TB storage capacity offered by the Dell 400-AUXE hard drive is optimized for enterprise deployments that require a balance between performance and storage density. This capacity allows businesses to efficiently store operating systems, virtualization images, business applications, structured databases, and critical user data without compromising speed or operational efficiency. In enterprise data centers, storage planning often requires a careful combination of performance-oriented drives and high-capacity storage arrays. The Dell 400-AUXE fits perfectly into this strategy by delivering ample storage space while maintaining enterprise-class speed characteristics. This balance makes it highly suitable for tiered storage infrastructures where active datasets require faster access than archival content.

Efficient Data Management Capabilities

Businesses handling transactional databases, customer relationship management systems, or financial processing applications need efficient storage media capable of managing large volumes of continuously changing information. The Dell 400-AUXE supports these requirements through reliable data throughput and consistent operational performance. Efficient data management contributes significantly to organizational productivity. Faster data retrieval reduces application response times, improves user experiences, and enhances server-side processing efficiency. The integration of high-speed SAS connectivity and 10K RPM rotational technology helps ensure optimal data accessibility even during periods of elevated system demand.

512N Sector Format Compatibility

The Dell 400-AUXE utilizes a 512N sector format, which remains highly compatible with many legacy enterprise systems and operating environments. Native 512-byte sectors simplify deployment within infrastructures that may not fully support advanced format storage devices Compatibility is a major concern in enterprise IT planning because organizations often operate mixed hardware generations and diverse software ecosystems. The 512N architecture helps reduce migration complexity while ensuring seamless interaction with existing RAID controllers, operating systems, and enterprise applications.

Reliable RAID Compatibility

RAID configurations are widely implemented in enterprise environments to improve redundancy, fault tolerance, and storage performance. The 512N format of the Dell 400-AUXE supports broad compatibility with enterprise RAID controllers, enabling efficient deployment across multiple RAID levels. Organizations utilizing RAID arrays benefit from enhanced data protection and improved system resilience. The Dell 400-AUXE supports these objectives by delivering consistent performance and compatibility within complex storage architectures.

Ideal Applications

The Dell 400-AUXE 1.2TB 10K RPM SAS hard drive is highly versatile and suitable for numerous enterprise applications. Its combination of speed, capacity, and reliability makes it appropriate for businesses requiring dependable storage performance across multiple workloads.

Cloud Computing Environments

Cloud platforms depend heavily on scalable and reliable storage systems to support diverse user workloads. The Dell 400-AUXE integrates effectively into cloud infrastructures by providing enterprise-level reliability and performance suitable for shared computing environments. Cloud service providers often require storage solutions capable of maintaining consistent responsiveness under fluctuating demand conditions. The enterprise design of this Dell SAS hard drive supports these operational requirements.

PowerEdge Server 

Dell PowerEdge servers are widely recognized for their enterprise reliability and scalability. The Dell 400-AUXE complements these systems by delivering storage performance specifically optimized for PowerEdge architecture. This integration helps ensure efficient communication between the storage subsystem and server hardware. Optimized compatibility reduces deployment complexity and supports smoother management processes for IT administrators responsible for maintaining enterprise server environments.

Superior Multi-User Workload Handling

Enterprise environments frequently involve simultaneous access requests from multiple users or applications. The Dell 400-AUXE is designed to manage these workloads efficiently through advanced command queuing and enterprise SAS architecture. Superior workload handling helps maintain consistent performance even during peak operational periods, ensuring stable access to business-critical applications and data resources.

Enhanced Data Transfer Reliability

SAS connectivity provides more reliable data transfer mechanisms than standard SATA interfaces, making it highly suitable for enterprise storage environments. The Dell 400-AUXE supports improved signal integrity and robust communication protocols that contribute to dependable data transmission. Reliable data transfer performance is essential for organizations managing sensitive information, large-scale databases, and high-availability computing environments where data consistency is a priority.