801557-001 HPE 4TB 7.2K RPM SAS-12GBPS Lff Midline Hard Drive

• Manufacturer: Hewlett Packard Enterprise (HPE)
• Part Number: 801557-001
• Drive Type: Internal midline hard disk drive

Technical Specifications

• Storage Capacity: 4 terabytes of space for structured and unstructured data
• Rotational Speed: 7200 revolutions per minute for stable data access
• Form Factor: 3.5-inch large form factor (LFF) for enterprise enclosures
• Interface Type: SAS 12Gbps ensuring high-speed data transfer

Use Cases and Application Scenarios

• Data backup and recovery systems
• Cloud storage infrastructure
• File servers and database storage
• Virtualization environments
• Enterprise resource planning systems

The HPE 801557-001 Internal Hard Drive represents a reliable and scalable storage solution designed for enterprise-level environments that demand consistent performance, high capacity, and long-term durability. Built with Serial Attached SCSI (SAS) technology and engineered for compatibility with modern server infrastructures, this 4TB 7.2K RPM large form factor (LFF) drive is specifically optimized for midline workloads. Organizations that require dependable storage for growing datasets, virtualization platforms, backup systems, and archival applications will find this model particularly effective in maintaining operational efficiency while balancing cost and performance.

Advanced SAS 12Gbps Interface Advantages

The inclusion of a SAS 12Gbps interface ensures faster data communication compared to traditional SATA drives. This enables improved system responsiveness and smoother handling of large data transfers. It also enhances compatibility with enterprise storage systems that demand higher bandwidth and lower latency.

Form Factor Design for Scalable Storage

The 3.5-inch large form factor allows for higher storage density and efficient integration into enterprise storage enclosures. This design supports better airflow and thermal management, ensuring stable operation even during extended usage periods.

Enterprise-Grade Storage Architecture

Enterprise storage systems require components that can operate under demanding workloads while maintaining data integrity and system uptime. The HPE 801557-001 is engineered to meet these requirements through advanced design features such as enhanced vibration tolerance, improved error correction, and optimized firmware integration with server ecosystems. These drives are typically deployed in multi-drive arrays where consistent performance and synchronization are crucial.

12Gbps SAS Interface Advantages

The 12Gbps SAS interface significantly enhances data transfer capabilities compared to previous generations. This increased bandwidth allows faster communication between the hard drive and the host system, reducing latency and improving overall system responsiveness. In environments where multiple users or applications access stored data simultaneously, this performance boost becomes particularly valuable.

SAS technology also offers full-duplex communication, enabling simultaneous read and write operations. This contrasts with traditional SATA drives, which operate in half-duplex mode. The result is improved efficiency in data-heavy operations such as database transactions, virtualization workloads, and large-scale file transfers. Additionally, SAS drives support advanced features like dual-port connectivity, providing redundancy and improved failover capabilities.

High-Capacity 4TB Storage for Data Growth

With a storage capacity of 4TB, this internal hard drive provides ample space for storing large volumes of data, including application files, backups, multimedia content, and archival records. As organizations continue to generate increasing amounts of data, having a scalable storage solution becomes essential. This drive supports that need by offering high-density storage within a single unit, reducing the need for multiple drives and simplifying infrastructure management.

7.2K RPM Performance

The rotational speed of 7,200 RPM strikes a balance between performance and energy efficiency. While higher RPM drives offer faster access times, they also consume more power and generate additional heat. The 7.2K RPM configuration is optimized for workloads that prioritize capacity and reliability over maximum speed, making it ideal for midline applications. This performance level is well-suited for sequential data access patterns, such as backups, streaming, and large file transfers. It ensures consistent throughput while maintaining lower operational costs, which is critical for organizations managing large-scale storage environments.

Large Form Factor (LFF) Design

The large form factor design, typically measuring 3.5 inches, allows for greater storage density and improved thermal management. LFF drives are commonly used in enterprise servers and storage arrays where maximizing capacity per drive bay is important. The larger physical size also contributes to better heat dissipation, which helps maintain optimal operating conditions and extends the lifespan of the drive. LFF drives are often preferred in environments where space is not as constrained, and the focus is on achieving high-capacity storage with fewer components. This simplifies system design and reduces the complexity of managing multiple smaller drives.

Reliability

Data integrity is a critical consideration in enterprise storage environments. The HPE 801557-001 incorporates advanced error detection and correction mechanisms to ensure that data is stored and retrieved accurately. These features help prevent data corruption and minimize the risk of data loss, which is essential for maintaining business continuity. The drive is also designed to withstand the rigors of continuous operation, with enhanced durability and resistance to environmental factors such as vibration and temperature fluctuations. This ensures long-term reliability and reduces the likelihood of hardware failures.

Scalability

As organizations expand their operations, their storage requirements continue to grow. The HPE 801557-001 supports scalability by providing high-capacity storage that can be easily integrated into existing systems. This allows businesses to expand their storage infrastructure without significant changes to their architecture. The ability to scale efficiently is crucial for maintaining performance and managing costs. By choosing a reliable midline storage solution, organizations can ensure that their infrastructure remains adaptable to changing needs.

Compatibility

The HPE 801557-001 is designed to integrate seamlessly with compatible server systems, ensuring optimal performance and reliability. It is typically used in enterprise-grade servers and storage systems that support SAS interfaces. Compatibility with advanced RAID controllers and storage management software further enhances its functionality, allowing administrators to configure and monitor storage environments effectively. Proper integration ensures that the drive operates at its full potential, leveraging features such as error correction, data integrity checks, and performance optimization. This makes it a dependable choice for organizations that require consistent and predictable storage performance.