400-BLLE Dell 8TB 7.2K RPM SATA-6GBPS 512e 3.5" HDD

Overview of Dell 400-BLKZ 8TB 7.2K RPM SAS 12Gbps HDD

The Dell 400-BLKZ 8TB Nearline SAS hard disk drive is engineered to deliver reliable, high-capacity storage for enterprise-grade servers and data-driven environments. Designed specifically for Dell PowerEdge systems, this 3.5-inch hot-swappable HDD ensures seamless integration, consistent performance, and dependable scalability. With a rotational speed of 7200 RPM and a SAS 12Gbps interface, it provides a balanced combination of capacity, speed, and efficiency for modern workloads.

General Information

• Manufacturer: Dell
• Part Number: 400-BLKZ
• Product Category: Hard Disk Drive
• Drive Type: Nearline SAS (NL-SAS)

Technical Specifications

• Storage Capacity: 8TB
• Interface Type: SAS 12Gbps
• Bytes per Sector: 512e
• Form Factor: 3.5-inch LFF
• Spindle Speed: 7200 RPM
• External Data Transfer Rate: Up to 1200 Mbps

Compatibility with Dell PowerEdge Servers

Supported Server Models

• PowerEdge R640
• PowerEdge R740
• PowerEdge R740xd
• PowerEdge C6420
• PowerEdge R440
• PowerEdge R540
• PowerEdge R6415
• PowerEdge R7415
• PowerEdge R7425
• PowerVault NX3240
• PowerEdge R240
• PowerEdge R340
• PowerEdge R740xd2
• PowerVault NX440
• PowerEdge R6515
• PowerEdge R6525
• PowerEdge R7515
• PowerEdge C6525
• PowerEdge R760xd2

The Dell 400-BLLE 8TB 7.2K RPM SATA-6GBPS Hard Drive

The Dell 400-BLKZ 14G 8TB 7.2K NL SAS 12Gbps 512e 3.5-inch hot-plug hard drive represents a critical component in modern enterprise storage infrastructure where reliability, scalability, and consistent performance are essential. Designed for data centers, virtualization environments, and high-capacity storage arrays, this nearline SAS drive combines the cost-efficiency of traditional spinning disks with enterprise-grade features that support demanding workloads. With an 8TB storage capacity, it offers ample room for large datasets, backups, and archival storage while maintaining compatibility with Dell PowerEdge servers and storage systems.

8TB High-Capacity Storage

With 8TB of storage capacity, the Dell 400-BLKZ supports the growing data demands of modern enterprises. As organizations continue to generate and store vast amounts of data, having high-capacity drives becomes essential for efficient data management. This drive enables businesses to scale their storage infrastructure without significant increases in physical footprint.

Nearline SAS Technology Explained

Nearline SAS (NL SAS) technology bridges the gap between high-performance SAS drives and cost-effective SATA drives, providing enhanced reliability, better command queuing, and dual-port connectivity. The Dell 400-BLKZ leverages this hybrid advantage, ensuring improved data integrity and consistent throughput compared to traditional SATA drives. It is specifically engineered for applications where large volumes of data need to be stored and accessed reliably without the higher costs associated with high-speed SAS drives.

3.5-Inch Large Form Factor Benefits

The 3.5-inch form factor remains a preferred choice in enterprise environments due to its ability to accommodate higher storage densities. This allows organizations to maximize storage capacity within existing rack space, reducing the need for additional hardware investments. The Dell 400-BLKZ benefits from this design by offering 8TB in a single drive, making it suitable for scaling storage infrastructure efficiently.

Hot-Plug Capability

The hot-plug functionality ensures that the drive can be replaced or upgraded without shutting down the server or storage system. This feature is vital for mission-critical environments where downtime can lead to operational disruptions and financial losses. IT administrators can maintain system uptime while performing maintenance or upgrades, enhancing overall operational efficiency.

7.2K RPM Rotational Speed

Operating at 7,200 revolutions per minute, the Dell 400-BLKZ delivers balanced performance suitable for bulk storage and sequential data workloads. While it may not match the speed of 10K or 15K RPM drives, it excels in providing reliable performance for applications such as backup storage, data archiving, and large-scale file repositories.

12Gbps SAS Interface Advantage

The 12Gbps SAS interface ensures high-speed data transfer rates, enabling faster communication between the drive and the host system. This interface significantly reduces latency and enhances data throughput, making it suitable for environments that require consistent and predictable performance. The SAS interface also supports full-duplex communication, allowing simultaneous read and write operations.

512e Advanced Format Technology

The 512e (512 emulation) sector format provides compatibility with legacy systems while benefiting from the efficiency of larger physical sectors. This technology improves storage efficiency, enhances error correction capabilities, and optimizes performance for modern applications. It allows organizations to transition to advanced storage technologies without compromising compatibility.

Dual-Port Connectivity 

The dual-port SAS interface provides redundancy by allowing the drive to connect to two separate controllers. This ensures uninterrupted data access in case one path fails, enhancing system reliability and availability. Such redundancy is essential for mission-critical applications where data access must remain uninterrupted.

Backup and Archival Solutions

The drive is well-suited for backup and archival applications where large amounts of data need to be stored securely over extended periods. Its cost-effective design allows organizations to maintain comprehensive backup strategies without incurring excessive expenses.

Server and Storage Compatibility

The Dell 400-BLKZ is designed to work seamlessly with a wide range of Dell servers and storage systems. Ensuring compatibility with existing infrastructure simplifies deployment and reduces potential integration issues. This makes it a practical choice for organizations looking to upgrade or expand their storage capabilities.