870759-B21 HPE 900GB SAS-12GBPS 15K RPM SC HDD With Tray

HPE 870759-B21 900GB 15K RPM SAS Hard Disk Drive

The HPE 870759-B21 is a high-performance enterprise-grade hard disk drive designed for reliability, speed, and seamless integration with HPE ProLiant servers. With a 900GB storage capacity and 15K RPM spindle speed, this SAS-12Gbps HDD ensures rapid data access and efficient workload handling.

General Specifications

• Manufacturer: HPE
• Part Number: 870759-B21
• Device Type: Hard Disk Drive

Technical Highlights

Performance Features

• Advanced Format 512n
• Digitally Signed Firmware for enhanced security
• External Transfer Rate: 1.2Gbps
• Average Seek Time: 2.72ms
• Maximum Seek Time: 5.36ms
• Track-to-Track Seek Time: 0.22ms
• Spindle Speed: 15,000 RPM

Physical Dimensions

• Width: 3 inches
• Depth: 4.7 inches
• Height: 0.6 inches

Environmental Parameters

Operating Temperature Range

• Minimum: 50°F
• Maximum: 95°F

Compatibility

Supported HPE ProLiant Servers

DL Series

• DL160 Gen9 (Base, Entry, Performance)
• DL20 Gen9 (Base, Entry, Performance, Special Server)
• DL360 Gen9 (Base, CMS, Entry, Performance, Special Server)
• DL380 Gen9 (Base, Entry, High Performance, Performance, Special)
• DL580 Gen9 (Base, Database, High Performance)

ML Series

• ML110 Gen9 (Base, Entry)

HPE 870759-B21 900GB 15K RPM  12Gbps HDD Overview

High-Performance Storage Architecture for Data-Intensive Environments

The HPE 870759-B21 900GB 15K RPM SC SAS 12Gbps hard drive with tray is engineered for mission-critical enterprise infrastructures requiring exceptional speed, reliability, and sustained performance under heavy workloads. Built on Serial Attached SCSI (SAS) 12Gbps interface technology, this high-speed rotational storage device is optimized for server environments where data throughput and access latency directly impact business continuity and application efficiency. Designed for HPE ProLiant and storage systems, this drive delivers a balance of capacity, performance, and endurance suitable for virtualization, database management, cloud hosting, and transactional processing systems.

Advanced SAS 12Gbps Interface Integration

At the core of this storage solution is the SAS 12Gbps interface, which ensures ultra-fast communication between the drive and server backplane. This high-bandwidth connection significantly reduces bottlenecks and allows seamless handling of intensive read and write operations. The dual-port architecture enhances redundancy and fault tolerance, ensuring uninterrupted data access even in complex enterprise configurations. This makes the drive particularly suitable for RAID configurations and high-availability systems where data integrity and uptime are essential.

15,000 RPM Spindle Speed Advantage

One of the defining characteristics of the HPE 870759-B21 is its 15,000 RPM rotational speed. This high spindle velocity drastically improves data retrieval times, allowing faster access to frequently used datasets. Compared to standard 7.2K or 10K RPM drives, this enterprise-grade solution provides significantly lower latency and higher input/output operations per second (IOPS). This performance advantage is critical for applications such as real-time analytics, ERP systems, virtualization hosts, and high-frequency transaction environments.

Storage Capacity and Enterprise Scalability

900GB High-Density Storage Solution

With a storage capacity of 900GB, this hard drive offers a compact yet powerful solution for enterprise-level data management. It is designed to efficiently store operating systems, application data, transactional logs, and critical business information while maintaining high-speed accessibility. The capacity is particularly suitable for RAID arrays where multiple drives work together to deliver large-scale storage pools with redundancy and performance optimization.

Reliability and Enterprise Durability Standards

HPE Enterprise-Grade Manufacturing Quality

Manufactured under strict Hewlett Packard Enterprise standards, this hard drive undergoes extensive validation testing to ensure reliability under continuous operation. It is designed for 24/7 workloads, making it suitable for data centers where downtime is not acceptable. The engineering process includes vibration resistance optimization, thermal stability calibration, and firmware-level error correction mechanisms to protect against data corruption.

Hot-Swap Capability and Operational Efficiency

Seamless Hot-Plug Functionality

The HPE 870759-B21 supports hot-swap functionality, allowing IT administrators to replace or upgrade drives without shutting down the system. This capability is essential in high-availability environments where uptime must be maintained at all costs. Hot-plug support reduces maintenance windows, enhances operational flexibility, and minimizes service disruption during hardware replacement or system upgrades.

Integrated Hot-Swap Tray Assembly

The inclusion of a pre-mounted tray simplifies installation and ensures compatibility with HPE server systems. This plug-and-play design reduces setup time and eliminates compatibility issues during deployment. The tray also provides structural protection, ensuring stable physical mounting and efficient airflow within the server enclosure.

Compatibility and Deployment Flexibility

Integration with HPE ProLiant Servers

The HPE 870759-B21 is fully compatible with a wide range of HPE ProLiant server systems, making it a versatile choice for enterprise IT infrastructure. Its firmware and hardware design are aligned with HPE ecosystem standards, ensuring seamless recognition and configuration during installation.

Support for Enterprise Storage Arrays

In addition to server integration, this drive is suitable for deployment in enterprise storage arrays and SAN environments. Its high-speed SAS interface allows it to function effectively in clustered storage systems where data synchronization and rapid access are required.

Use Cases Across Enterprise Industries

Database Management Systems

The high IOPS capability and low latency of this drive make it ideal for relational and non-relational database systems. It supports rapid query execution, efficient transaction processing, and stable data storage for enterprise applications such as CRM and ERP systems.

High-Performance Computing and Analytics

In analytics-driven environments, large datasets must be processed quickly and efficiently. The HPE 870759-B21 provides the necessary throughput to support real-time analytics, machine learning workloads, and scientific computing applications.