31N08 Dell 1TB 7200RPM SATA-6GBPS 128MB Buffer 512n 2.5-Inch SFF Enterprise With Tray HDD.

Dell 31N08 1TB Enterprise SATA Hard Drive Overview

High-Performance Storage Solution for Enterprise Environments

Product Summary and Identification

Core Product Details

• Manufacturer: Dell
• Part Number / SKU: 31N08
• Device Type: Internal Hard Disk Drive
• Category: Enterprise-Class Storage Drive
• Drive Format: 2.5-inch Small Form Factor (SFF)
• Storage Capacity: 1TB
• Interface Standard: SATA 6Gbps

Advanced Technical Capabilities

Storage and Interface Specifications

Key Hardware Attributes

• Seamless internal installation for enterprise servers
• SATA interface supporting 6Gbps, 3Gbps, and 1.5Gbps speeds
• Single-port connectivity for stable data transmission
• Optimized 512n sector format for compatibility and performance

Performance Characteristics

Speed and Efficiency Metrics

• Rotational Speed: 7200 RPM for balanced performance and reliability
• Average Latency: 4.16 ms for efficient data access
• Buffer Memory: 128MB cache for improved read/write operations
• Consistent throughput for enterprise workloads

Physical Design and Build Specifications

Compact and Durable Construction

Form Factor Dimensions

• Height: 15.0 mm
• Width: 70.1 mm
• Depth: 100.45 mm

Enterprise-Grade Build Quality

Design Highlights

• Compact 2.5-inch chassis for dense server configurations
• Engineered for continuous enterprise operation
• Tray-mounted design for easy integration and replacement

System Compatibility and Deployment

Supported Dell Platforms

Compatible Server and Workstation Models

• PowerEdge C6320 / C6320p
• PowerEdge R420xr, R430, R530, R530xd
• PowerEdge R630, R730, R730xd
• PowerEdge R830
• PowerEdge T30, T430, T630
• Precision 7920 Rack

Deployment Advantages

Operational Benefits

• Designed for scalable enterprise storage expansion
• Reliable performance in data center environments
• Optimized for Dell PowerEdge infrastructure compatibility

Enterprise Storage Reliability Features

Data Integrity and Stability

Operational Strengths

• Enhanced caching for improved workload handling
• Stable 7200 RPM architecture for consistent performance
• Enterprise-class endurance for continuous operation
• Efficient SATA connectivity for fast data transfer rates

Dell 31N08 1TB 7200RPM SATA-6Gbps SFF Enterprise Hard Disk

The Dell 31N08 1TB 7200RPM SATA-6Gbps 128MB Buffer 512n 2.5-Inch SFF Enterprise Hard Disk Drive with tray represents a high-reliability storage solution designed for enterprise-grade computing environments. Built for consistent performance, durability, and compatibility with Dell enterprise servers and storage systems, this drive is optimized for mission-critical workloads that require a balance of capacity, speed, and endurance. As part of the 2.5-inch small form factor (SFF) enterprise HDD category, it provides an efficient storage option for dense server configurations and scalable infrastructure deployments.

Enterprise 2.5-Inch SATA Hard Drive Category Definition

What Defines Enterprise SATA HDDs

Enterprise SATA hard disk drives such as the Dell 31N08 are engineered specifically for continuous operation in data centers, server racks, and enterprise storage arrays. Unlike consumer-grade drives, enterprise HDDs are designed for 24/7 workloads, higher vibration tolerance, improved thermal resilience, and extended reliability metrics. The SATA 6Gbps interface ensures compatibility with a wide range of enterprise systems while maintaining cost efficiency compared to SAS alternatives.

Role of 2.5-Inch SFF Drives in Modern Infrastructure

The 2.5-inch small form factor design allows organizations to maximize storage density within limited rack space. These drives are widely used in blade servers, virtualization environments, and compact storage arrays where space efficiency is critical. The Dell 31N08 fits seamlessly into these environments, providing a compact yet powerful storage solution without compromising reliability or performance.

Importance of 7200RPM in Enterprise Workloads

A rotational speed of 7200RPM provides an optimal balance between performance and power consumption. In enterprise workloads, this speed supports consistent data access for applications such as file storage, backup operations, database hosting, and virtualization. Compared to lower RPM drives, 7200RPM models deliver faster seek times and improved throughput, making them suitable for mixed-read/write environments.

Technical Specifications of Dell 31N08 Hard Drive

Storage Capacity and Efficiency

The 1TB storage capacity of the Dell 31N08 provides sufficient space for enterprise-level applications, including operating system deployment, application hosting, and structured data storage. This capacity is often deployed in RAID configurations to enhance redundancy and scalability in enterprise systems.

SATA-6Gbps Interface Advantages

The SATA-6Gbps interface enables high-speed data transfer rates, ensuring efficient communication between the drive and the host system. This interface is widely adopted due to its backward compatibility, ease of integration, and cost-effectiveness. In enterprise environments, SATA drives are often used in read-intensive and mixed-use workloads where SAS-level performance is not mandatory.

128MB Cache Buffer Role in Performance

The 128MB cache buffer plays a crucial role in improving data access speeds and reducing latency. By temporarily storing frequently accessed data, the buffer enhances read/write efficiency, especially in workloads with repetitive data requests. This results in smoother application performance and improved system responsiveness in enterprise deployments.

512n Sector Format

The 512n native sector format ensures compatibility with legacy systems and traditional storage architectures. While newer formats like 4K sectors are becoming more common, 512n remains widely supported in enterprise environments, especially where compatibility and stability are prioritized.

Tray Integration and Hot-Swap Capability

The inclusion of a tray allows for easy installation and replacement within compatible Dell server systems. Hot-swap capability ensures that drives can be replaced without shutting down the system, minimizing downtime and maintaining continuous operations in enterprise data centers.

Performance Characteristics in Enterprise Environments

Read and Write Efficiency

The Dell 31N08 is optimized for balanced read and write workloads. It performs efficiently in environments where data retrieval and storage operations occur simultaneously. The combination of 7200RPM spindle speed and a large cache buffer ensures steady throughput under sustained workloads.

Latency Optimization

Latency is a critical factor in enterprise storage systems. This drive minimizes latency through mechanical optimization and intelligent caching mechanisms. As a result, it supports smoother data access in applications such as virtual machine hosting, database queries, and file system operations.

Throughput Stability

Enterprise workloads require consistent throughput rather than peak performance bursts. The Dell 31N08 is designed to maintain stable performance under continuous operation, making it suitable for backup systems, archival storage, and enterprise file servers.

Enterprise Use Cases and Applications

Data Center Storage Systems

In data center environments, the Dell 31N08 is commonly deployed in storage arrays where high capacity and reliability are essential. Its compatibility with Dell enterprise servers ensures seamless integration into existing infrastructure.

Virtualization Environments

Virtualized systems require dependable storage solutions capable of handling multiple virtual machines simultaneously. The drive’s consistent performance and cache optimization make it suitable for virtualization platforms such as VMware and Hyper-V environments.

Backup and Archival Solutions

Backup systems rely heavily on storage capacity and reliability. The 1TB capacity of the Dell 31N08 allows organizations to store critical backups and archival data efficiently while maintaining cost-effectiveness.

Enterprise File Servers

File servers benefit from the drive’s balanced performance characteristics. It ensures smooth file access, sharing, and storage operations across enterprise networks, supporting collaborative environments and data-intensive applications.

Cloud Infrastructure Support

In private cloud infrastructures, enterprise SATA drives like the Dell 31N08 provide scalable storage options. They are often used in distributed storage architectures where redundancy and expandability are essential.

Reliability and Durability Features

24/7 Operational Design

Enterprise hard drives are built for continuous operation. The Dell 31N08 is engineered to function around the clock, supporting demanding workloads without performance degradation over time.

Enhanced Vibration Resistance

In multi-drive server environments, vibration can impact performance and longevity. This drive incorporates vibration resistance technologies to ensure stable operation even in densely packed server racks.

Thermal Management Efficiency

Effective thermal management is essential in enterprise storage systems. The Dell 31N08 is designed to operate within optimal temperature ranges, reducing the risk of overheating and extending drive lifespan.

Error Correction and Data Integrity

Advanced error correction mechanisms ensure data integrity during read and write operations. This reduces the risk of data corruption and enhances overall system reliability in mission-critical environments.

Compatibility and Integration

Dell Server Compatibility

The Dell 31N08 is specifically designed for compatibility with Dell PowerEdge servers and enterprise storage systems. This ensures seamless installation and integration without requiring additional configuration or adapters.

RAID Configuration Support

The drive is commonly used in RAID arrays to enhance redundancy, performance, and fault tolerance. RAID configurations such as RAID 1, RAID 5, and RAID 10 benefit from the drive’s consistent performance characteristics.

Hot-Swap Server Environments

Hot-swap functionality allows for drive replacement without system shutdown. This feature is essential in enterprise environments where uptime is critical and maintenance windows are limited.

Advantages of Dell Enterprise SATA Hard Drives

Cost-Effective Storage Expansion

Compared to SAS and NVMe solutions, SATA enterprise drives offer a more cost-effective way to expand storage capacity while maintaining reliability and performance suitable for many workloads.

Balanced Performance and Capacity

The Dell 31N08 strikes a balance between performance and storage capacity, making it suitable for a wide range of enterprise applications without excessive cost or complexity.

Scalability for Growing Infrastructure

Organizations can scale storage infrastructure easily by adding additional drives. This flexibility supports business growth and increasing data storage demands.