846785-B21 HPE 6TB 7.2K RPM SATA 6GBPS Hard Drive with Tray

General Product Overview

Discover the reliable HPE Hard Disk Drive, engineered for enterprise-level storage solutions. This model ensures consistent performance and durability for demanding workloads.

General Information

• Manufacturer: HPE
• Part Number: 846785-B21
• Product Type: Hard Disk Drive

Technical Specifications

• Designed with a 6 Terabyte capacity, this drive offers ample space for large-scale data storage and backup requirements.
• 3.5-inch Large Form Factor (LFF)
• Low Profile construction for optimized bay fitting
• Equipped with a SATA 6 Gb/s interface, ensuring smooth data transfer and compatibility with modern server infrastructures.

Performance Features

• Advanced Format 512e technology
• External transfer rate: 600 Mbps
• Spindle rotation speed: 7200 RPM
• Single SATA 6 Gb/s port

Compatibility Details

Supported Drive Bays

Fits seamlessly into 3.5-inch LFF Low Profile bays, making it versatile for multiple server models.

Server Integration

Compatible Systems

• HPE Apollo 4510 Gen9 (3.5-inch)
• HPE Apollo 4530 Gen9 (3.5-inch)
• HPE ProLiant XL170r Gen9 (3.5-inch)

Key Advantages

• Enterprise-grade reliability
• High-speed data handling
• Optimized for HPE server ecosystems
• Large storage capacity for intensive workloads

HPE 846785-B21 6TB 7.2K RPM SATA 6Gbps Hard Drive

The HPE 846785-B21 6TB 7.2K RPM SATA 6Gbps Low Profile Midline Hard Drive with Tray is engineered to deliver reliable, high-capacity storage for enterprise environments that demand consistent performance, scalability, and cost efficiency. Designed specifically for HPE ProLiant servers and storage platforms, this midline hard drive provides an ideal balance between capacity and performance, making it suitable for bulk storage, backup solutions, data archiving, and cloud infrastructure deployments.

This category represents enterprise-grade SATA hard drives that prioritize high capacity and dependable operation over extreme speed, making them a preferred choice for organizations managing large volumes of data. The 6TB capacity ensures ample space for growing datasets, while the 7,200 RPM rotational speed delivers steady throughput for general-purpose workloads. With its low-profile form factor and included tray, the drive integrates seamlessly into compatible HPE systems, simplifying deployment and maintenance.

Key Specifications and Performance Overview

High-Capacity Storage Design

The 6TB storage capacity of the HPE 846785-B21 makes it an excellent solution for organizations that need to store large datasets without significantly increasing their storage footprint. Whether used in data centers, enterprise servers, or hybrid cloud environments, this drive ensures sufficient capacity for applications such as file storage, backup repositories, and media libraries.

7,200 RPM Rotational Speed

Operating at 7,200 revolutions per minute, this hard drive delivers reliable performance suitable for sequential read/write operations and moderate workloads. While not as fast as SAS or SSD alternatives, it provides a cost-effective solution for non-latency-sensitive applications where capacity and reliability are more important than maximum speed.

SATA 6Gbps Interface

The SATA 6Gbps interface ensures efficient data transfer rates and compatibility with a wide range of enterprise systems. This interface supports throughput speeds up to 6 gigabits per second, enabling smooth data handling for everyday server operations.

Low Profile Form Factor and Tray Integration

Compact Low Profile Design

The low-profile form factor allows this drive to fit into dense server environments where space optimization is critical. This makes it particularly useful for rack-mounted servers and storage arrays that require high storage density without compromising airflow or system design.

Midline Drive Classification Explained

Midline drives are designed for applications that require a balance between performance, capacity, and cost. Unlike enterprise-class SAS drives, midline drives are optimized for less intensive workloads and are ideal for environments where data is accessed less frequently.

Duty Cycle Considerations

Midline drives typically support moderate duty cycles, making them suitable for workloads that do not require constant high-speed access. This helps extend the lifespan of the drive while maintaining reliable performance.

Enterprise Reliability and Data Integrity

The HPE 846785-B21 is engineered for continuous operation in enterprise environments. It undergoes rigorous testing to ensure reliability and durability under demanding conditions, making it a dependable choice for mission-critical applications.

Error Detection and Correction

Advanced error detection and correction technologies help maintain data integrity during read and write operations. This ensures that stored data remains accurate and protected from corruption.

Compatibility with HPE Systems

Designed for HPE ProLiant Servers

This hard drive is fully compatible with a wide range of HPE ProLiant servers and storage solutions. Its firmware is optimized for seamless integration, ensuring consistent performance and system stability.

Smart Carrier Compatibility

The drive supports HPE Smart Carrier technology, which provides visual indicators for drive status and activity. This feature enhances system management by allowing administrators to quickly identify issues.

Use Cases and Deployment Scenarios

Data Backup and Archiving

With its large capacity and cost efficiency, the HPE 846785-B21 is ideal for backup and archival solutions. It allows organizations to store historical data securely without incurring high storage costs.

Cloud and Virtualization Environments

In cloud infrastructures and virtualized environments, this drive provides scalable storage for virtual machines and data repositories. Its balance of capacity and performance makes it suitable for shared storage systems.

Media Storage and Streaming

The drive is well-suited for storing large media files, including videos, images, and audio content. Its consistent throughput supports streaming and content delivery applications.

Energy Efficiency

Lower Power Consumption

Compared to high-speed enterprise drives, the HPE 846785-B21 consumes less power, making it an energy-efficient option for large-scale storage deployments.

Scalability and Future-Proofing

Expandable Storage Infrastructure

The 6TB capacity allows businesses to scale their storage infrastructure as data demands grow. Multiple drives can be deployed in RAID configurations to increase capacity and redundancy.

RAID Compatibility

The drive supports various RAID levels, enabling organizations to customize their storage solutions for performance, redundancy, or a balance of both.

Hot-Swap Capability

In systems that support hot-swapping, the drive can be replaced without shutting down the server, minimizing downtime and ensuring continuous operation.

Security and Data Protection

Data Integrity Assurance

The drive incorporates technologies that ensure data integrity, protecting against errors and data loss during storage operations.

Secure Data Handling

While SATA drives are not inherently encrypted, they can be integrated into secure storage systems that implement encryption and access control measures.

Comparison with Other Storage Options

SATA vs SAS Drives

SATA drives like the HPE 846785-B21 are more cost-effective and offer higher capacities, while SAS drives provide better performance and reliability for intensive workloads.

HDD vs SSD

Compared to solid-state drives, HDDs offer significantly higher capacity at a lower cost per gigabyte. This makes them ideal for bulk storage, while SSDs are better suited for high-speed applications.