400-ASNK Dell 4TB SAS 12GBPS 7.2K RPM Near Line Hard Drive

Dell 400-ASNK 4TB Nearline SAS Hard Drive Overview

The Dell 400-ASNK 4TB Nearline SAS hard disk drive is a dependable and high-capacity storage solution engineered for enterprise-grade environments. Designed to meet the increasing demand for scalable storage, this 3.5-inch hot-plug drive delivers a perfect balance of performance, durability, and affordability. With a rotational speed of 7,200 RPM and a SAS 12Gbps interface, this storage device ensures consistent data throughput for business-critical applications.

General Product Details

• Brand: Dell
• Model Number: 400-ASNK
• Drive Type: Internal Hard Drive with Tray
• Category: Enterprise Storage Solution
• Application: Server and Data Center Storage

Core Features

• Massive 4TB storage capacity for extensive data requirements
• Enterprise-grade reliability with nearline SAS technology
• Hot-swappable design for uninterrupted server operations
• High-speed 12Gbps SAS interface for efficient data transfer
• Advanced 512n sector format for enhanced compatibility

Technical Specifications

• Storage Space: 4 Terabytes
• Sector Format: 512 Native (512n)
• Buffer Cache: 256MB

Performance Metrics

• Rotational Speed: 7,200 RPM
• Average Latency: 4.16 milliseconds
• External Transfer Rate: Up to 1.2 Gbps

SAS 12Gbps Interface

• Interface Type: SAS 12Gbps
• Number of Ports: 1 x SAS
• High-speed data transmission
• Improved reliability over SATA alternatives

Hot-Plug Capability

• Supports live drive replacement
• Minimizes system interruptions
• Ideal for mission-critical environments

3.5-Inch Large Form Factor

• Form Factor: 3.5-inch LFF
• Designed for server bays
• Optimized for airflow and cooling

Compatibility with Dell

• PowerEdge T140
• PowerEdge T340
• PowerEdge T440
• PowerEdge T640

Optimized for Enterprise

• Lower cost per gigabyte
• Improved reliability compared to SATA
• Suitable for large-scale storage deployments

Ideal Use 

• Backup and archival storage
• Cloud infrastructure
• Big data analytics
• File and print servers

Energy Efficiency

• Lower power consumption compared to high-RPM drives
• Reduced heat generation
• Improved system longevity

Key Advantages

• High-capacity storage for expanding data needs
• Reliable SAS interface for fast communication
• Hot-swappable for easy upgrades
• Compatible with multiple PowerEdge servers

Dell 400-ASNK 4TB SAS 12Gbps 7.2K RPM Hard Drive

The Dell 400-ASNK 4TB SAS 12Gbps 7.2K RPM Near Line Hard Drive represents a highly reliable and scalable storage solution designed for enterprise-level data environments. This category of nearline SAS drives is engineered to provide a balanced combination of capacity, performance, and durability, making it an ideal choice for businesses managing large volumes of data across servers, storage arrays, and data centers. With its 4TB storage capacity and advanced SAS interface, this drive category meets the demands of modern workloads such as data archiving, backup storage, virtualization, and cloud infrastructure.

Nearline SAS Storage Technology

Nearline SAS drives occupy a strategic position between high-performance SAS drives and cost-effective SATA drives. They are specifically designed for applications that require high capacity and moderate performance without the higher cost associated with enterprise-grade high-RPM SAS disks. The Dell 400-ASNK hard drive falls into this category, offering enhanced reliability compared to standard SATA drives while maintaining cost efficiency for large-scale deployments.

Hybrid Performance and Capacity

The integration of SAS interface technology with nearline storage architecture ensures improved data transfer rates, enhanced command queuing, and better error handling compared to traditional SATA drives. The 12Gbps SAS interface significantly boosts throughput, enabling faster data access and improved system responsiveness. This makes the drive particularly suitable for environments where consistent performance and large storage capacity are essential.

Technical Architecture

The Dell 400-ASNK 4TB hard drive is designed with a 7.2K RPM spindle speed, which provides a balance between performance and power efficiency. This rotational speed ensures adequate data access speeds for large sequential workloads while reducing heat generation and energy consumption. The drive’s architecture is optimized for high-capacity storage environments where performance consistency is more critical than ultra-low latency.

Advanced SAS 12Gbps Interface

The 12Gbps SAS interface is a key feature that distinguishes this category from standard SATA drives. It enables dual-port connectivity, allowing for redundant data paths and improved fault tolerance. This is particularly important in enterprise storage systems where uptime and data availability are crucial. The high bandwidth capability ensures efficient data transfer, even under heavy workloads.

Form Factor and Compatibility

The Dell 400-ASNK typically comes in a 3.5-inch form factor, making it compatible with a wide range of enterprise servers and storage systems. Its design ensures seamless integration into existing infrastructures, including rack-mounted servers and external storage enclosures. Compatibility with Dell PowerEdge servers further enhances its usability in enterprise IT environments.

Thermal and Power Efficiency

Efficient thermal management is a critical aspect of this drive category. The 7.2K RPM speed contributes to lower heat output compared to higher RPM drives, while the SAS interface ensures efficient data handling without excessive power consumption. This combination makes the Dell 400-ASNK an energy-efficient choice for data centers aiming to reduce operational costs.

Cloud Storage

Cloud environments and virtualized infrastructures benefit significantly from nearline SAS drives. The Dell 400-ASNK provides the necessary capacity and performance to support virtual machines, data replication, and distributed storage systems. Its ability to handle continuous read and write operations makes it suitable for cloud service providers.

Sequential Data Transfer

The drive excels in sequential data transfer scenarios, such as media streaming, backups, and large file transfers. The 12Gbps SAS interface ensures that data can be moved and efficiently, reducing bottlenecks in data-intensive applications.

Scalability

Scalability is a key consideration for modern IT infrastructures. The Dell 400-ASNK 4TB hard drive category supports scalable storage architectures, allowing organizations to expand their storage capacity without significant changes to their existing systems.

Integration with RAID Configurations

The drive is fully compatible with various RAID configurations, providing enhanced data protection and performance. RAID setups enable redundancy and improve data availability, making them essential for enterprise storage systems.

Reliability, Security, and Data Integrity

Data integrity and security are critical aspects of enterprise storage solutions. The Dell 400-ASNK hard drive incorporates advanced features to protect data and ensure reliable operation in demanding environments. Understanding how the Dell 400-ASNK compares with other storage solutions helps in selecting the right drive for specific applications. Nearline SAS drives offer a unique balance that distinguishes them from both SATA and high-performance SAS drives.

Nearline SAS vs SATA

While SATA drives are more affordable, they lack the reliability and performance consistency of SAS drives. The Dell 400-ASNK provides better error handling, dual-port connectivity, and higher data transfer rates, making it a superior choice for enterprise environments.

Nearline SAS vs High-RPM SAS

High-RPM SAS drives offer faster performance but at a higher cost and lower capacity. The Dell 400-ASNK strikes a balance by providing high capacity at a more cost-effective price point, making it suitable for large-scale storage needs.