P35151-B21 HPE 16TB 7.2K RPM SAS-12GBPS LFF Hard Drive

Highlights of HPE 16TB SAS Enterprise Drive

The HPE P35151-B21 Business Critical Midline Helium Hard Disk delivers massive storage capacity, advanced security, and reliable performance for enterprise-level workloads.

Main Information

• Brand Name: HPE
• Model Number: P35151-B21
• Product Type: Hot-Swap Hard Disk Drive

Extended Specifications

Storage & Format

• Capacity: 16 Terabytes
• Form Factor: 3.5-inch LFF
• Interface: SAS 12Gb/s
• Bytes Per Sector: 512
• Drive Format: Advanced 512e

Physical Dimensions

• Width: 4.2 inches
• Depth: 6.2 inches
• Height: 1.1 inches
• Bundled With: HPE Low Profile

Performance Characteristics

Speed & Transfer Rate

• Spindle Speed: 7200 RPM
• Drive Transfer Rate: 1.2 Gbps (external)

Security Features

• Instant Secure Erase (ISE)
• Digitally Signed Firmware

Expansion & Connectivity

Interface Options

• Connection: 1 x SAS 12Gb/s
• Compatible Bay: 3.5-inch LFF

Environmental Parameters

Operating Conditions

• Minimum Operating Temperature: 50 °F
• Maximum Operating Temperature: 95 °F

System Compatibility

Designed For

• Nimble Storage dHCI Medium Solution
• HPE ProLiant DL325 Gen10
• HPE ProLiant DL20 Gen10
• HPE ProLiant DL345 Gen10
• HPE ProLiant DL360 Gen10
• HPE ProLiant DL385 Gen10
• HPE ProLiant ML110 Gen10
• HPE ProLiant ML30 Gen10
• HPE ProLiant ML350 Gen10

High-Capacity SAS-12GBPS LFF Enterprise Storage Overview

The HPE P35151-B21 16TB SAS-12Gbps LFF 7.2K RPM 3.5-inch internal hard drive represents a powerful and scalable solution for enterprise-grade data storage environments that demand reliability, efficiency, and long-term performance stability. Designed specifically for HPE ProLiant servers and enterprise storage systems, this large form factor (LFF) hard disk drive is engineered to handle data-intensive workloads, making it suitable for data centers, virtualization platforms, backup repositories, and cloud infrastructure deployments. With its massive 16TB capacity, businesses can store enormous volumes of structured and unstructured data while maintaining optimal access speeds and system responsiveness.

Advanced SAS 12Gbps Interface for High-Speed Data Transfers

The Serial Attached SCSI (SAS) 12Gbps interface plays a critical role in enhancing the performance of enterprise storage systems. Compared to traditional SATA interfaces, SAS technology offers superior throughput, reliability, and scalability. The 12Gbps data transfer rate ensures faster communication between the storage device and the server, reducing latency and improving overall system efficiency. This makes the HPE P35151-B21 an ideal choice for applications that require consistent data streaming, such as database management systems, big data analytics, and enterprise resource planning platforms.

Dual-Port Capability for Enhanced Redundancy

One of the defining features of SAS drives is their dual-port architecture, which enables redundant data paths between the drive and the host system. This ensures continuous operation even in the event of a path failure, making the drive highly suitable for mission-critical environments where downtime is not acceptable. The dual-port design significantly improves fault tolerance and contributes to higher availability in enterprise systems.

Improved Command Queuing and Performance Optimization

SAS drives support advanced command queuing mechanisms that allow multiple read and write operations to be processed simultaneously. This improves workload handling and ensures efficient resource utilization across the storage infrastructure. The ability to handle multiple commands efficiently enhances performance in multi-user and high-demand environments.

Massive 16TB Storage Capacity for Data-Driven Enterprises

The 16TB storage capacity of the HPE P35151-B21 drive addresses the growing demand for large-scale data storage in modern enterprises. As organizations generate and process increasing volumes of data, the need for high-capacity storage solutions becomes essential. This drive enables businesses to consolidate storage infrastructure while reducing the physical footprint and operational complexity.

Optimized for Data Archiving and Backup Solutions

This high-capacity hard drive is particularly well-suited for archival and backup applications. Enterprises can use it to store historical data, compliance records, and long-term backups without compromising accessibility. Its reliability ensures that stored data remains intact and retrievable over extended periods, which is crucial for regulatory compliance and disaster recovery planning.

Support for Big Data and Analytics Workloads

Organizations leveraging big data analytics require storage systems capable of handling large datasets efficiently. The 16TB capacity enables seamless storage of data lakes and analytical datasets, allowing businesses to derive insights without worrying about storage limitations. This contributes to improved decision-making and operational efficiency.

7.2K RPM Rotational Speed for Balanced Performance

The 7,200 RPM rotational speed of the HPE P35151-B21 hard drive provides a balanced approach to performance and energy efficiency. While not as fast as high-speed 10K or 15K RPM drives, it delivers sufficient performance for bulk storage applications while maintaining lower power consumption and heat generation.

Ideal for Nearline Storage Applications

The 7.2K RPM speed makes this drive ideal for nearline storage environments where data is not accessed frequently but still requires reliable availability. Examples include media storage, backup systems, and secondary storage tiers in hierarchical storage architectures.

Large Form Factor (LFF) Design for Scalability

The 3.5-inch large form factor design allows for higher storage capacities compared to smaller form factors. This makes the HPE P35151-B21 an excellent choice for organizations looking to maximize storage density within their existing infrastructure. LFF drives are commonly used in enterprise servers and storage arrays where capacity is prioritized over compactness.

Enhanced Storage Density in Data Centers

By utilizing high-capacity LFF drives, data centers can achieve greater storage density without increasing rack space. This is particularly beneficial for organizations operating large-scale data centers where space optimization is a key consideration.

Compatibility with HPE ProLiant Servers

The drive is designed to integrate seamlessly with HPE ProLiant servers and storage systems. This ensures compatibility, simplified installation, and optimized performance within HPE environments. Businesses can rely on certified hardware components to maintain system stability and support.

Advanced Error Correction and Data Protection

The drive incorporates advanced error correction technologies to detect and correct data inconsistencies during read and write operations. This minimizes the risk of data corruption and ensures that stored information remains accurate and reliable.

Workload Optimization for 24/7 Operations

Designed for continuous operation, the drive supports high workload rates, making it suitable for enterprise environments where data access is constant. Its robust construction ensures long-term durability, even under heavy usage conditions.

Reduced Downtime in Critical Systems

Hot swap capability minimizes downtime by enabling quick drive replacement during maintenance or failure scenarios. This is particularly important for businesses that rely on continuous data availability, such as financial institutions and cloud service providers.

Use Cases Across Enterprise Environments

The versatility of the HPE P35151-B21 16TB SAS hard drive makes it suitable for a wide range of enterprise applications. From data centers to cloud infrastructure, this drive provides the capacity and reliability needed to support modern workloads.

Cloud Storage and Virtualization

Cloud environments require scalable and reliable storage solutions to handle dynamic workloads. This drive supports virtualization platforms by providing the capacity needed to store virtual machine images and associated data.

Media and Content Storage

Organizations in the media and entertainment industry can use this drive to store large volumes of video, audio, and multimedia content. Its high capacity ensures efficient storage of high-resolution files without compromising accessibility.

Enterprise Backup and Disaster Recovery

The drive is ideal for backup and disaster recovery solutions, providing the capacity and reliability needed to protect critical business data. Its performance ensures timely data backups and quick recovery in case of system failures.

Integration with Hybrid Storage Architectures

This drive can be integrated into hybrid storage systems that combine traditional hard drives with solid-state drives (SSDs). This approach allows organizations to balance performance and cost by using SSDs for high-speed operations and HDDs for bulk storage.

Support for Expanding Data Needs

The 16TB capacity ensures that organizations can accommodate growing data volumes without frequent hardware upgrades. This reduces capital expenditure and simplifies long-term storage planning.

Enhanced Security and Data Integrity

Data security is a critical concern for modern enterprises, and the HPE P35151-B21 hard drive includes features designed to protect sensitive information. These features ensure that data remains secure throughout its lifecycle.

End-to-End Data Protection

End-to-end data protection ensures that data is safeguarded from the moment it is written to the drive until it is retrieved. This comprehensive approach to data security enhances trust and reliability in enterprise storage systems.