881779-B21 HPE 12TB 7.2K RPM SAS 12GBPS LFF SC Internal Hard Drive

HPE 12TB 7.2K RPM SAS 12GBPS LFF HDD

The HPE 881779-B21 Internal 12TB 7.2K RPM SAS 12Gbps LFF SC Hard Disk Drive is engineered for enterprise-level storage solutions, offering reliability, scalability, and advanced performance features.

General Details

• Manufacturer: HPE
• Part Number: 881779-B21
• Device Type: Hard Disk Drive

Technical Specifications

• Capacity: 12 Terabytes
• Form Factor: 3.5-inch Large Form Factor (LFF)
• Interface: SAS 12Gbps
• Bytes per Sector: 512
• Drive Technology: Helium-filled
• Plug Type: Hot Plug
• Format Type: 512e Advanced Format
• Carrier Type: Smart Carrier (SC)
• Workload Type: Midline
• Bundled With: HPE SmartDrive Carrier

Performance Details

Speed and Throughput

• Rotational Speed: 7200 RPM
• Maximum Transfer Rate: 12Gb/sec
• Sequential Throughput: 235 MiB/s

Input/Output Operations

• 128KiB Random Read IOPS: 105
• 128KiB Random 70% Read / 30% Write IOPS: 115
• 128KiB Random 50% Read / 50% Write IOPS: 125

Expansion & Connectivity

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

Power Efficiency

Consumption Metrics

• Idle Power: 5.50 Watts
• Random Read/Write: 6.10 Watts
• Sequential Read: 7.00 Watts
• Sequential Write: 6.80 Watts

Environmental Parameters

• Minimum Operating Temperature: 10°C (50°F)
• Maximum Operating Temperature: 35°C (95°F)

Physical Dimensions

• Height: 1.06 inch (26.8 mm)
• Width: 4.16 inch (105.8 mm)
• Depth: 6.69 inch (170.0 mm)

Server Compatibility

ProLiant BL Series

• BL420c (Gen8, Gen9)
• BL460c (Gen8, Gen9)
• BL465c (Gen8, Gen9)

ProLiant DL Series

• DL20 (Gen9)
• DL60 (Gen9)
• DL80 (Gen9)
• DL120 (Gen8, Gen9)
• DL160 (Gen8, Gen9)
• DL180 (Gen8, Gen9)
• DL320e (Gen8, Gen9)
• DL360e (Gen8, Gen9)
• DL360p (Gen8, Gen9)
• DL380e (Gen8, Gen9)
• DL380p (Gen8, Gen9)
• DL388 (Gen9)
• DL560 (Gen8, Gen9)

ProLiant ML Series

• ML110 (Gen8, Gen9)
• ML150 (Gen8, Gen9)
• ML310e (Gen8, Gen9)
• ML350 (Gen8, Gen9)
• ML350e (Gen8, Gen9)

ProLiant SL Series

• SL200t (Gen8, Gen9)
• SL230s (Gen8, Gen9)
• SL250s (Gen8, Gen9)
• SL2500
• SL4550 (Gen8, Gen9)
• SL4545 (Gen8, Gen9)

881779-B21 12TB 7.2K RPM SC Hard Disk Drive Overview

The HPE 881779-B21 Internal 12TB 7.2K RPM SAS 12Gbps LFF SC Hard Disk Drive represents a critical component in modern enterprise storage infrastructure. Designed to deliver high-capacity storage combined with reliability and consistent performance, this drive fits seamlessly into data centers, cloud environments, and enterprise server ecosystems that demand continuous uptime and efficient data handling. With the ever-growing demand for large-scale data storage, organizations are increasingly turning to high-capacity SAS drives like this model to support applications ranging from virtualization to big data analytics.

High-Capacity Storage for Expanding Data Needs

The 12TB capacity of this HPE hard disk drive enables businesses to consolidate storage resources without compromising on performance. As enterprise environments continue to generate massive amounts of structured and unstructured data, having a scalable storage solution becomes essential. This drive allows IT administrators to store vast datasets, including backups, archives, and mission-critical workloads, within fewer physical drives, reducing hardware footprint and simplifying storage management.

Reduced Storage Complexity

By utilizing fewer high-capacity drives, businesses can reduce the complexity of their storage arrays. This translates into lower power consumption, reduced cooling requirements, and simplified maintenance processes. The consolidation benefits also extend to improved rack utilization, making it easier to optimize data center space without sacrificing performance or capacity.

Reliable SAS Interface for Enterprise 

The SAS 12Gbps interface integrated into the HPE 881779-B21 ensures fast and reliable data transfer between the storage device and the host system. SAS technology is widely recognized for its robustness and reliability, making it the preferred choice for enterprise environments where uptime and data integrity are critical. Unlike consumer-grade interfaces, SAS offers advanced error correction, dual-port connectivity, and enhanced data protection mechanisms.

Enhanced Data Integrity and Error Handling

One of the defining features of SAS drives is their superior error detection and correction capabilities. The HPE 881779-B21 leverages these capabilities to ensure that data is transmitted accurately, reducing the risk of corruption or data loss. This is particularly important in mission-critical environments where even minor errors can have significant consequences.

Dual-Port Connectivity Advantages

The dual-port design of SAS drives allows for redundant data paths, ensuring continuous operation even if one connection fails. This redundancy enhances system reliability and supports high-availability configurations commonly found in enterprise storage solutions. The ability to maintain uninterrupted access to data is crucial for organizations that rely on 24/7 operations.

Scalability and Flexibility

The SAS interface also provides scalability benefits, allowing organizations to expand their storage infrastructure without significant reconfiguration. As storage demands grow, additional drives can be integrated seamlessly into existing systems, ensuring that businesses can adapt to evolving requirements without disruption.

Key Characteristics of 7.2K RPM Enterprise Drives

The 7.2K RPM rotational speed of the HPE 881779-B21 strikes a balance between performance and energy efficiency. While higher RPM drives may offer faster access times, the 7.2K RPM design is optimized for high-capacity storage scenarios where consistent throughput and lower power consumption are more important than maximum speed.

Balanced for Mixed Workloads

This drive is designed to handle a variety of workloads, including sequential and random access patterns. It performs efficiently in environments where large volumes of data need to be accessed or stored over extended periods. The balanced performance profile makes it suitable for both primary storage and secondary storage applications.

Energy Efficiency Considerations

Energy efficiency is a critical factor in modern data centers, where power consumption directly impacts operational costs. The 7.2K RPM design helps reduce energy usage compared to higher-speed drives, contributing to a more sustainable and cost-effective storage solution. Lower power consumption also translates into reduced heat generation, which can improve overall system reliability.

Longevity and Durability

Enterprise-grade drives like the HPE 881779-B21 are built for continuous operation, ensuring long-term reliability in demanding environments. The robust design and high-quality components contribute to extended lifespan, reducing the need for frequent replacements and minimizing downtime.

Large Form Factor Design and Smart Carrier Integration

The Large Form Factor (LFF) design of this hard drive makes it ideal for enterprise servers and storage systems that require high-capacity drives. The inclusion of the Smart Carrier (SC) enhances usability and provides additional features that simplify installation and maintenance.

Ease of Installation and Maintenance

The Smart Carrier design allows for quick and easy installation, reducing the time required to deploy or replace drives. Hot-swappable functionality ensures that drives can be replaced without shutting down the system, maintaining continuous operation and minimizing downtime.

Compatibility with HPE Systems

This drive is specifically designed to integrate seamlessly with HPE ProLiant servers and storage systems. Compatibility ensures optimal performance and reliability, as the drive is tested and validated within the HPE ecosystem. This reduces the risk of compatibility issues and ensures that organizations can deploy the drive with confidence.

Big Data and Analytics

Big data applications require storage solutions that can handle massive datasets while maintaining consistent performance. The HPE 881779-B21 meets these requirements, enabling organizations to process and analyze large volumes of data efficiently.

Rigorous Testing and Validation

HPE drives undergo extensive testing to ensure they meet the highest standards of quality and reliability. This rigorous validation process ensures that the drive performs consistently under demanding conditions.