881781-B21 HPE 12TB 7.2K RPM SAS-12GBPS Midline Internal Hard Drive

HPE 12TB 7.2K RPM SAS 12GBPS HDD

The HPE 881781-B21 Internal With Tray 12TB 7.2K RPM SAS-12Gbps Midline Hard Disk Drive is engineered for enterprise-level performance, reliability, and scalability. Designed for HPE ProLiant and Apollo servers, this drive ensures seamless integration and dependable storage solutions.

General Information

• Brand: HPE
• Part Number: 881781-B21
• Device Type: Enterprise Hard Disk Drive

Technical Specifications

Core Attributes

• Category: ProLiant Hard Drive
• Sub-Category: 7.2K RPM
• Generation: SAS LPc
• Products ID: 495009

Performance Details

• Storage Capacity: 12TB
• Interface: Serial Attached SCSI (SAS)
• Form Factor: 3.5 inches
• Rotational Speed: 7200 RPM
• Data Transfer Rate: 12Gb/sec
• Average Seek Time: 8.5ms
• Hot-Swap Capability: Yes

Compatibility with HPE Servers

ProLiant Gen10 Series

DL Series

• DL20 (Gen10)
• DL160 (Gen10)
• DL325 (Gen10)

ML Series

• ML110 (Gen10)
• ML350 (Gen10)

Apollo Series

• 4500 (Gen10)
• 4510 (Gen10)
• 4520 (Gen10)
• 4530 (Gen10)
• K6000 (Gen10)
• D6500 (Gen10)
• R2200 (Gen10)
• R2600 (Gen10)
• R2800 (Gen10)

ProLiant Gen10 Plus Series

DL Series

• DL20 (Gen10+)
• DL325 (Gen10+)
• DL345 (Gen10+)
• DL360 (Gen10+)
• DL365 (Gen10+)
• DL380 (Gen10+)
• DL385 (Gen10+)

ProLiant Gen11 Series

DL Series

• DL110 (Gen11)
• DL320 (Gen11)
• DL325 (Gen11)
• DL345 (Gen11)
• DL360 (Gen11)
• DL365 (Gen11)
• DL380 (Gen11)
• DL380a (Gen11)
• DL385 (Gen11)
• DL560 (Gen11)

ML Series

• ML110 (Gen11)
• ML350 (Gen11)

ProLiant Gen12 Series

DL Series

• DL320 (Gen12)
• DL340 (Gen12)
• DL360 (Gen12)
• DL380 (Gen12)

ML Series

• ML350 (Gen12)

881781-B21 12TB SAS 12GBPS Hard Disk Drive Overview

The HPE 881781-B21 Internal Hard Disk Drive represents a powerful and reliable storage solution designed specifically for enterprise-grade environments that demand consistent performance, scalability, and durability. Built with advanced engineering standards, this 12TB 7.2K RPM SAS-12Gbps Midline drive with tray is tailored to support data-intensive workloads across modern IT infrastructures. It is engineered to meet the growing storage demands of businesses handling large datasets, virtualization platforms, backup systems, and archival storage operations. The integration of a high-capacity design combined with optimized rotational speed ensures that this drive strikes a balance between cost-efficiency and performance, making it an ideal choice for midline storage requirements.

Enterprise-Class Storage Architecture

The architecture of this HPE midline hard drive is rooted in enterprise-level engineering, ensuring that it operates efficiently within server environments that require consistent uptime and reliability. Its SAS-12Gbps interface provides high-speed data transfer capabilities, allowing seamless communication between the drive and server systems. This ensures that workloads such as database operations, analytics processing, and content delivery are handled smoothly without bottlenecks. The drive is specifically optimized for compatibility with HPE ProLiant servers and storage systems, ensuring seamless integration and enhanced operational efficiency within enterprise ecosystems.

High-Capacity Storage for Expanding Data Needs

With a massive 12TB storage capacity, the HPE 881781-B21 hard drive is designed to accommodate the ever-increasing data demands of modern businesses. Organizations today generate vast amounts of structured and unstructured data, and having a reliable storage solution is critical for maintaining performance and accessibility. This drive enables businesses to consolidate data storage while reducing the need for multiple smaller drives, thereby optimizing storage density and reducing hardware complexity. It is particularly suitable for applications such as data warehousing, media storage, cloud backup solutions, and long-term archival systems.

SAS-12Gbps Interface Advantages

The Serial Attached SCSI (SAS) 12Gbps interface is a critical component of the HPE 881781-B21 hard drive, offering significant advantages over traditional SATA interfaces. The SAS technology provides superior data integrity, faster data transfer rates, and enhanced scalability, making it suitable for enterprise-level applications. Its dual-port capability allows for redundant data paths, ensuring high availability and fault tolerance in mission-critical environments. This is particularly important for businesses that require uninterrupted access to data and cannot afford downtime.

Enhanced Data Throughput and Reliability

The 12Gbps data transfer rate enables rapid movement of large data volumes, which is essential for applications such as video streaming, big data analytics, and enterprise resource planning systems. Additionally, SAS drives are designed with robust error correction mechanisms that ensure data integrity during transmission. This reduces the risk of data corruption and enhances overall system reliability. The combination of speed and reliability makes the HPE 881781-B21 an excellent choice for businesses that prioritize data security and operational continuity.

Dual-Port Connectivity for Redundancy

One of the defining features of SAS drives is their dual-port connectivity, which allows the drive to connect to two separate controllers simultaneously. This provides redundancy in case one data path fails, ensuring that the system continues to operate without interruption. For enterprise environments where uptime is critical, this feature significantly enhances system resilience and reliability. It also allows for load balancing between controllers, improving overall performance and efficiency.

Integration with HPE Server Ecosystems

The HPE 881781-B21 hard drive is specifically designed to integrate seamlessly with HPE server and storage systems. This compatibility ensures that businesses can deploy the drive without compatibility issues, reducing setup time and complexity. The included tray further simplifies installation, allowing for quick and secure mounting within supported server bays. HPE’s rigorous testing and certification processes ensure that the drive meets the highest standards of quality and performance, providing users with confidence in their storage infrastructure.

Smart Carrier Technology

The drive is equipped with HPE Smart Carrier technology, which provides intuitive indicators for monitoring drive status and activity. These indicators help administrators quickly identify issues such as drive failures or data access activity, enabling faster troubleshooting and maintenance. The Smart Carrier also includes features such as “do not remove” indicators, which prevent accidental removal of drives during operation, thereby safeguarding data integrity and system stability.

Compatibility with RAID Configurations

The HPE 881781-B21 drive supports various RAID configurations, allowing businesses to enhance data protection and performance. RAID setups such as RAID 1, RAID 5, and RAID 10 can be implemented to provide redundancy, fault tolerance, and improved read/write speeds. This flexibility makes the drive suitable for a wide range of applications, from simple data storage to complex enterprise systems requiring high availability and performance optimization.

Media and Content Storage

Media companies and content creators often deal with large files such as videos, images, and audio recordings. The HPE 881781-B21 drive offers the capacity and performance needed to store and manage these files effectively. Its ability to handle large data volumes makes it suitable for media libraries, content distribution networks, and digital asset management systems.

Virtualization and Cloud Environments

In virtualized and cloud environments, storage plays a critical role in ensuring smooth operation and scalability. This drive supports the storage requirements of virtual machines, containers, and cloud-based applications, providing the capacity needed to accommodate multiple workloads. Its compatibility with HPE servers ensures seamless integration into existing infrastructure, enabling businesses to scale their operations efficiently.

Durability and Reliability Standards

The HPE 881781-B21 hard drive is built to withstand the demands of enterprise environments, where continuous operation and reliability are essential. It undergoes rigorous testing to ensure that it meets HPE’s stringent quality standards. This includes performance testing, compatibility validation, and stress testing to ensure that the drive can handle demanding workloads without compromising performance.

Mean Time Between Failures (MTBF)

The drive is designed with a high Mean Time Between Failures (MTBF), indicating its reliability and longevity. This metric is crucial for businesses that rely on consistent performance and minimal downtime. A high MTBF ensures that the drive can operate continuously for extended periods without failure, reducing maintenance costs and improving overall system efficiency.