400-AXLN Dell 12TB 7.2K RPM SAS-12GBPS 256MB 512E LFF Hard Drive
- — Free Ground Shipping
- — Min. 6-month Replacement Warranty
- — Genuine/Authentic Products
- — Easy Return and Exchange
- — Different Payment Methods
- — Best Price
- — We Guarantee Price Matching
- — Tax-Exempt Facilities
- — 24/7 Live Chat, Phone Support
- — Visa, MasterCard, Discover, and Amex
- — JCB, Diners Club, UnionPay
- — PayPal, ACH/Bank Transfer (11% Off)
- — Apple Pay, Amazon Pay, Google Pay
- — Buy Now, Pay Later - Affirm, Afterpay
- — GOV/EDU/Institutions PO's Accepted
- — Invoices
- — Deliver Anywhere
- — Express Delivery in the USA and Worldwide
- — Ship to -APO -FPO
- — For USA - Free Ground Shipping
- — Worldwide - from $30
Dell 12TB SAS 12GBPS 256MB Hard Disk Drive
The Dell 400-AXLN enterprise-grade hard disk drive delivers reliable storage performance with advanced encryption features, making it ideal for data-intensive server environments.
General Information
- Manufacturer: Dell
- Part Number: 400-AXLN
- Device Type: Hard Disk Drive
Technical Specifications
- Storage Capacity: 12TB
- Form Factor: 3.5 Inch Large Form Factor
- Interface: SAS 12Gbps
- Cache Memory: 256MB
- Sector Size: 512e Advanced Format
- Encryption: Self-Encrypting Drive (FIPS 140)
Speed & Latency
- Rotational Speed: 7200 RPM
- Average Latency: 4.16 ms
Data Transfer Rates
- Sustained Read Rate: 243 MB/s
- Sustained Write Rate: 255 MB/s
Seek Times
- Read Seek Time (Typical): 8.0 ms
- Write Seek Time (Typical): 8.6 ms
Buffer
- Cache Buffer: 256MB
Expansion & Connectivity
- Interface: 1 x SAS 12Gb/s
- Compatible Bays: 1 x Hot-Swap 3.5 Inch
Compatibility
Supported Dell Systems
- Bsn Recorder Node
- PowerEdge C6420
- PowerEdge R240, R250, R340, R350
- PowerEdge R440, R450, R540, R550
- PowerEdge R640, R6415, R650, R650xs
- PowerEdge R6515, R6525
- PowerEdge R740, R740xd, R740xd2
- PowerEdge R7415, R7425
- PowerEdge R750, R750xs, R7515, R7525
- PowerEdge T350, T550
Dell 400-AXLN 12TB 7.2K RPM 512E LFF HDD Overview
The Dell 400-AXLN 12TB 7.2K RPM SAS-12Gbps 256MB 512E LFF Hard Disk Drive represents a critical component within enterprise-grade storage ecosystems, engineered to deliver reliable, high-capacity data storage for modern business infrastructures. Designed specifically for compatibility with Dell PowerEdge servers and enterprise storage arrays, this large form factor (LFF) hard drive offers a robust combination of performance, scalability, and durability. Organizations that rely on consistent data throughput, long-term storage reliability, and seamless integration into existing server environments will find this drive particularly suited to their operational needs.
With a rotational speed of 7200 RPM and a high-capacity 12TB storage volume, this SAS drive is optimized for workloads that require both large storage pools and dependable performance. It bridges the gap between cost-efficiency and enterprise-grade reliability, making it a practical solution for data centers, cloud storage providers, backup environments, and large-scale databases.
Understanding the Role of Enterprise SAS Hard Drives
Serial Attached SCSI (SAS) technology has long been a cornerstone of enterprise storage solutions. The Dell 400-AXLN leverages SAS-12Gbps interface technology to provide faster data transfer rates, improved reliability, and better error handling compared to traditional SATA drives. SAS drives are typically used in mission-critical applications where uptime, performance consistency, and data integrity are paramount.
Unlike consumer-grade storage devices, enterprise SAS drives are designed for continuous operation. They are built with higher durability standards, advanced firmware optimization, and enhanced vibration tolerance, ensuring that they perform reliably in multi-drive environments such as server racks and storage enclosures.
Capacity Advantages of 12TB Storage
The 12TB capacity of the Dell 400-AXLN hard disk drive allows organizations to store vast amounts of structured and unstructured data without requiring frequent hardware expansion. This level of storage is particularly beneficial for businesses dealing with large datasets, including multimedia archives, surveillance data, analytics platforms, and enterprise backup systems.
High-capacity drives reduce the overall footprint of storage infrastructure by minimizing the number of physical drives needed. This not only lowers hardware costs but also reduces power consumption, cooling requirements, and maintenance overhead. As data continues to grow exponentially, high-capacity solutions like this drive play a vital role in maintaining scalable and efficient storage environments.
Performance Characteristics and Data Throughput
While solid-state drives (SSDs) dominate ultra-high-speed applications, traditional hard disk drives such as the Dell 400-AXLN remain highly relevant for large-scale storage due to their cost-effectiveness and reliability. Operating at 7200 RPM, this drive delivers consistent performance suitable for sequential data workloads, including backups, archival storage, and file sharing systems.
The SAS-12Gbps interface ensures high-speed data transfer capabilities, allowing the drive to integrate seamlessly into high-performance storage arrays. This interface supports dual-port connectivity, which enhances redundancy and availability in enterprise systems. With faster data pathways, organizations can achieve improved throughput and reduced latency in multi-user environments.
Importance of 256MB Cache Buffer
The inclusion of a 256MB cache buffer significantly enhances the performance of the Dell 400-AXLN hard drive. Cache memory acts as a temporary storage layer that allows frequently accessed data to be retrieved more quickly. This reduces the time required for read and write operations, improving overall system responsiveness.
In enterprise environments where multiple processes access data simultaneously, the cache buffer helps manage workloads efficiently by minimizing delays and optimizing data flow. This is particularly useful in applications such as virtualization, database management, and large-scale file storage systems.
512E Sector Format and Data Compatibility
The 512E (512-byte emulation) sector format used in this hard drive ensures compatibility with legacy systems while maintaining the benefits of advanced format technology. This allows organizations to transition to higher-capacity drives without requiring significant changes to their existing infrastructure.
512E drives use 4K physical sectors internally but emulate 512-byte sectors for compatibility. This approach provides improved storage efficiency, better error correction, and enhanced data integrity while ensuring seamless integration with older operating systems and applications.
Large Form Factor (LFF) Design Benefits
The large form factor design of the Dell 400-AXLN drive makes it ideal for environments where maximum storage capacity is required. LFF drives typically offer higher capacities compared to small form factor (SFF) drives, making them suitable for bulk storage applications.
The 3.5-inch form factor also allows for better heat dissipation and mechanical stability, contributing to the drive’s longevity and reliability. In enterprise data centers, where thermal management is critical, LFF drives provide a practical balance between performance and cooling efficiency.
Error Correction and Data Integrity
Advanced error correction technologies are integrated into the Dell 400-AXLN to ensure data integrity. These mechanisms detect and correct errors during data transmission, reducing the risk of data corruption. In enterprise environments, where data accuracy is crucial, these features play a vital role in maintaining system reliability.
Additionally, SAS drives support end-to-end data protection, ensuring that data remains intact as it moves through the storage system. This level of protection is essential for applications such as financial systems, healthcare records, and large-scale analytics platforms.
Integration with Dell PowerEdge Servers
The Dell 400-AXLN hard drive is specifically designed for seamless integration with Dell PowerEdge servers and storage systems. This ensures compatibility, optimal performance, and simplified management within Dell-based infrastructures.
Using Dell-certified components allows organizations to maintain system stability and benefit from vendor support. Firmware optimization ensures that the drive works efficiently with Dell hardware, providing a reliable and cohesive storage solution.
Hot-Swap Capability
One of the key advantages of this enterprise hard drive is its hot-swap capability. This feature allows administrators to replace or upgrade drives without shutting down the system. In high-availability environments, this minimizes downtime and ensures continuous operation.
Hot-swappable drives are essential in data centers and enterprise environments where system availability is critical. They enable quick maintenance and reduce the risk of service interruptions.
Virtualization and Database Environments
In virtualization environments, where multiple virtual machines share the same physical resources, reliable storage is crucial. The Dell 400-AXLN provides the capacity and performance needed to support virtualization workloads, ensuring smooth operation and efficient resource utilization.
Database environments also benefit from the drive’s performance and reliability. Large databases require consistent read and write operations, and the SAS interface ensures that data can be accessed quickly and efficiently.
Scalability in Enterprise Storage Environments
Scalability is a critical consideration for modern enterprises, and the Dell 400-AXLN supports scalable storage architectures. Organizations can deploy multiple drives in RAID configurations to achieve higher capacity, improved performance, and enhanced data redundancy.
RAID configurations allow businesses to protect their data against hardware failures while optimizing performance. The high capacity of each drive means fewer drives are needed to build large storage arrays, simplifying management and reducing complexity.
Future-Proofing Data Infrastructure
As data volumes continue to grow, future-proofing storage infrastructure becomes increasingly important. The Dell 400-AXLN provides a balance of capacity, performance, and reliability that ensures it remains relevant in evolving IT environments.
By adopting high-capacity enterprise drives, organizations can prepare for future data growth without requiring immediate upgrades. This helps maintain operational efficiency and reduces the need for frequent hardware investments.
