400-ASNB Dell 2TB 7.2K RPM SATA 6GBPS 512N Hot-Swap Hard Drive

Dell 400-ASNB 2TB SATA 6Gbps Hot-Swap Hard Drive

The Dell 400-ASNB 2TB Hard Drive is a high-performance enterprise storage solution designed for Dell PowerEdge servers. Built for reliability, speed, and seamless hot-swap functionality, this drive is engineered to support demanding workloads in data centers and business-critical environments.

Manufacturer & Identification

• Brand: Dell
• Part Number: 400-ASNB
• Product Type: Enterprise Hot-Swap Hard Drive
• Product Line: Dell Hybrid Tray Storage Drive

Technical Specifications

• Storage Capacity: 2TB (Terabytes)
• Spindle Speed: 7200 RPM for balanced performance
• Interface: Serial ATA 6Gbps (SATA III)
• Sector Format: 512n Advanced Format
• Drive Type: Hot-swappable enterprise HDD

Form Factor & Design

• Drive Size: 2.5-inch HDD
• Carrier Type: 3.5-inch Hybrid Tray compatible
• Installation: Tool-less hot-plug support

Interface Configuration

• Data Interface: 1 x SATA 6Gbps port
• Hot-Swap Support: Yes, enterprise-grade compatibility

Drive Bay Compatibility

• 1 x 2.5-inch drive slot (3.5-inch hybrid carrier supported)
• Optimized for Dell PowerEdge hot-plug bays

Compatibility with Dell

• Dell PowerEdge R230
• Dell PowerEdge R330
• Dell PowerEdge R430
• Dell PowerEdge R730
• Dell PowerEdge R730xd
• Dell PowerEdge T330
• Dell PowerEdge T340
• Dell PowerEdge T430
• Dell PowerEdge T440
• Dell PowerEdge T640

Enterprise Reliability

• Designed for 24/7 continuous operation
• Optimized for data-intensive server workloads
• Enhanced durability for enterprise storage environments

Easy Replacement System

• Supports hot-swap functionality without server downtime
• Quick drive replacement in live environments
• Reduced maintenance disruption for IT operations

Hybrid Tray Design

• 3.5-inch carrier compatibility for flexible deployment
• Secure mounting for enterprise racks
• Improved airflow and thermal management

Business Advantages

• Cost-effective enterprise storage solution
• High compatibility with Dell infrastructure
• Reliable long-term data storage performance

Dell 400-ASNB 2TB 7.2K RPM 6GBPS HDD Overview

The Dell 400-ASNB 2TB 7.2K RPM SATA 6GBPS 512N Hot-Swap Hard Drive belongs to a critical class of enterprise storage components designed for server environments that demand reliability, consistent performance, and scalable storage expansion. This category represents a segment of enterprise-grade mechanical hard drives engineered specifically for Dell server infrastructures, offering optimized compatibility, efficient data throughput, and dependable hot-swap functionality for continuous system uptime.

As part of Dell’s enterprise storage ecosystem, this category of hard drives is widely implemented in data centers, cloud storage arrays, virtualization environments, and business-critical applications where data integrity and uninterrupted access are essential. The combination of 2TB capacity, 7,200 RPM spindle speed, SATA 6GBPS interface, and 512N sector formatting makes it a balanced solution for both performance-oriented and capacity-driven workloads.

Enterprise-Class Storage 

The Dell 400-ASNB category is built on a mechanical architecture optimized for long-term operational stability. Unlike consumer-grade drives, enterprise SATA hard drives in this category are engineered with reinforced internal components that minimize vibration impact and improve rotational stability under continuous workloads. The 3.5-inch form factor provides ample space for robust platters and enhanced heat dissipation mechanisms, ensuring stable performance in rack-mounted server environments.

Thermal and Vibration

Enterprise environments often involve multiple drives operating in close proximity. The Dell 400-ASNB category incorporates advanced vibration resistance mechanisms that reduce mechanical interference between drives. Thermal management is achieved through optimized airflow channeling within server chassis, allowing the drive to maintain operational temperature thresholds even under sustained workloads.

Hot-Swap Capability

One of the defining characteristics of this category is hot-swap functionality, enabling administrators to replace or upgrade drives without shutting down the server system. This feature is critical for mission-critical environments where uptime is essential. The hot-swap design integrates with Dell server backplanes to ensure secure electrical isolation during insertion and removal.

Storage Performance

The 7,200 RPM rotational speed positions this category as a balanced performance tier between high-speed enterprise drives and large-capacity archival storage units. This speed allows efficient data retrieval while maintaining lower power consumption compared to higher RPM alternatives such as 10K or 15K drives.

Consistent Throughput

The drive maintains stable sequential read and write performance, making it suitable for applications that require steady data streaming such as backup systems, file servers, and virtualization storage pools. The mechanical stability of 7,200 RPM ensures reduced seek time variability, improving predictability in data access patterns.

SATA 6GBPS Interface Efficiency

The SATA 6GBPS interface provides a reliable and widely compatible connection standard for enterprise servers. It enables high-speed data transfer between the drive and host system, ensuring minimal bottlenecks in storage operations.

Reduced Translation

By maintaining native sector formatting, the drive minimizes translation overhead that can occur in advanced format drives. This leads to more efficient processing in certain workloads that are optimized for traditional sector sizes.

Reliability Engineering and Lifecycle Performance

The Dell 400-ASNB category is engineered for continuous operation, making it suitable for environments that require uninterrupted data access. The internal components are tested for extended operational cycles to ensure long-term reliability.

Compatibility with Dell PowerEdge Systems

The Dell 400-ASNB category is optimized for seamless integration with Dell PowerEdge server platforms. This ensures firmware compatibility, hardware recognition, and efficient performance tuning within Dell-managed environments.

Firmware-Level 

Dell-specific firmware enhancements allow the drive to communicate effectively with system controllers, improving monitoring accuracy and performance optimization.