861756-K21 HPE 4TB SAS 12G 7.2K RPM LFF Midline Hard Drive

HPE 861756-K21 4TB SAS 12GBPS 7.2K RPM Hard Drive

The HPE 861756-K21 4TB SAS hard drive delivers an optimal balance of capacity, speed, and reliability for enterprise-grade environments. Designed for consistent data access and long-term durability, this internal storage solution is engineered to meet the growing demands of modern data centers, virtualization platforms, and business-critical applications. With a robust 7200 RPM spindle speed and a high-speed 12Gb/s SAS interface, this drive ensures stable throughput and dependable performance across various workloads.

Manufacturer Information

• Manufacturer: HPE
• Part Number: 861756-K21
• Drive Type: Internal Hard Drive

Technical Specifications 

• Storage Capacity: 4TB
• Rotational Speed: 7200 RPM
• Interface: SAS 12Gb/s
• Form Factor: 3.5-inch LFF
• Hot Swap: Supported

Supported DL Series Models

• DL160 Gen9 (3.5-inch configurations)
• DL20 Gen9 including Base, Entry, and Performance variants
• DL360 Gen9 and Gen10 across multiple configurations
• DL380 Gen9 and Gen10 enterprise deployments
• DL388 Gen9 and DL580 Gen9 high-performance systems

Compatible ML Series Models

• ML110 Gen9 Base configurations
• ML110 Gen9 Entry-level servers
• ML110 Gen9 standard deployments

Common Deployment Scenarios

• Data center storage arrays
• Enterprise backup and recovery systems
• Cloud and virtualization environments
• Database and file server applications
• Big data analytics platforms

Overview of HPE 861756-K21 4TB SAS Hard Drive

The HPE 861756-K21 4TB SAS 12Gbps 7.2K RPM LFF Midline Hard Drive represents a robust and scalable storage solution designed for modern enterprise environments. Built to handle demanding workloads, this large form factor (LFF) drive delivers consistent performance, high reliability, and substantial storage capacity, making it an essential component for data centers, enterprise servers, and mission-critical applications. With a capacity of 4TB, it offers ample space for storing large datasets, backups, and business-critical applications, ensuring seamless data accessibility and long-term scalability.

Capacity

Unparalleled Storage Space

The HPE 861756-K21 Hard Drive stands out with its impressive capacity of 4TB. This means that users can store a vast amount of data, whether it's important business documents, large multimedia files, or a combination of both. With this kind of storage space, users can have peace of mind knowing that they won't run out of room for their valuable data.

Enhanced Productivity

The generous 4TB capacity of this hard drive allows users to keep all their files in one place, eliminating the need for multiple external storage devices. This not only saves time but also boosts productivity by providing easy access to all necessary files. No more wasting time searching through various drives or cloud storage platforms - everything is conveniently stored on the HPE 861756-K21 Hard Drive.

Scalability and Future-Proofing

In today's fast-paced digital world, data needs are constantly growing. The 4TB capacity of this hard drive ensures that users will have enough storage space to meet their current needs while also allowing room for future expansion. Whether it's business growth or personal data accumulation, this hard drive provides the scalability and flexibility to accommodate evolving storage requirements.

Data Backup and Disaster Recovery

Having a large capacity hard drive like the HPE 861756-K21 is crucial for efficient data backup and disaster recovery processes. With 4TB of storage, users can easily create regular backups of their important files, ensuring that they are protected in case of hardware failures, accidental deletions, or other unforeseen events. This feature provides peace of mind and safeguards against potential data loss.

Interface

SAS: Reliable and High-Performance

The HPE 861756-K21 Hard Drive features a SAS (Serial Attached SCSI) interface, which offers numerous benefits for users. SAS is known for its reliability and robustness, making it an ideal choice for enterprise-level storage solutions. This interface ensures seamless connectivity and efficient data transfer rates, resulting in optimal performance and reduced downtime.

Scalability and Flexibility

The SAS interface of this hard drive allows for easy scalability and flexibility in storage setups. It supports daisy-chaining, allowing users to connect multiple drives using a single cable, simplifying cable management and reducing clutter. This flexibility enables users to expand their storage capacity without the hassle of reconfiguring their entire storage infrastructure.

Compatibility with Existing Systems

SAS is widely adopted in the enterprise storage industry, making the HPE 861756-K21 Hard Drive compatible with a broad range of existing systems. This compatibility ensures seamless integration into various server configurations and eliminates the need for costly hardware upgrades. Users can simply install the hard drive and start benefiting from its impressive performance and reliability.

Speed

Unleash Performance with 12Gbps

The HPE 861756-K21 Hard Drive excels in speed with its impressive data transfer rate of 12Gbps (gigabits per second). This high-speed capability allows for quick access to data, accelerating processes and reducing latency. Users can experience faster file transfers, quicker application loading times, and improved overall system performance.

Efficient Workflows

The 12Gbps speed of this hard drive translates to faster data processing, enabling more efficient workflows. Whether it's a data-intensive task or running resource-demanding applications, users can rely on the high-speed performance of this hard drive to handle the workload seamlessly. This feature is particularly beneficial for professionals working with large datasets, such as video editors, designers, and data analysts.

Reduced System Bottlenecks

System bottlenecks can significantly hinder productivity and impact user experience. The HPE 861756-K21 Hard Drive's 12Gbps speed helps alleviate these bottlenecks by ensuring smooth data flow between the storage device and other system components. This results in improved system responsiveness, reduced waiting times, and enhanced overall efficiency.

Rpm

Optimized Performance with 7.2K RPM

The HPE 861756-K21 Hard Drive operates at a rotation speed of 7.2K RPM (revolutions per minute), offering optimized performance for various applications. The higher rotational speed allows for faster read and write operations, reducing access times and improving data transfer rates. Users can experience snappy performance and responsive storage capabilities.

Multitasking Made Easy

The 7.2K RPM speed ensures that users can multitask efficiently without experiencing lag or slowdowns. Whether it's running multiple applications simultaneously or accessing large files while performing other tasks, this hard drive's high rotational speed ensures smooth operation, allowing users to work seamlessly without interruptions.

Ideal for Demanding Workloads

Professionals dealing with demanding workloads, such as video editing or data analysis, require storage solutions that can keep up with their requirements. The HPE 861756-K21 Hard Drive's 7.2K RPM speed delivers the performance needed to handle these resource-intensive tasks efficiently. Users can work with large files, process complex calculations, and run heavy applications without compromising performance.

Form Factor

LFF: Large Form Factor for Enhanced Storage

The HPE 861756-K21 Hard Drive features a Large Form Factor (LFF), offering ample space for enhanced storage capabilities. The larger physical size allows for larger platters and more storage capacity compared to smaller form factors. This makes it an ideal choice for users who require extensive storage space without sacrificing performance.

Efficient Cooling and Heat Dissipation

The LFF form factor of this hard drive enables efficient cooling and heat dissipation. The larger size allows for better airflow within the drive, keeping it at an optimal temperature during operation. This feature is especially important in high-demand environments where drives are subjected to continuous usage, ensuring longevity and reliability.

Easy Installation and Maintenance

The larger form factor of the HPE 861756-K21 Hard Drive simplifies installation and maintenance processes. The drive slots securely into compatible server bays or enclosures, ensuring a snug fit. Additionally, the larger size provides more space for cable management and makes it easier to access and replace the drive if necessary.

Line

Midline: A Perfect Balance

The HPE 861756-K21 Hard Drive belongs to the Midline line, offering a perfect balance between performance and cost-effectiveness. Midline drives are designed to meet the needs of businesses and individuals who require reliable storage solutions without breaking the bank.

Affordable Storage Solution

Choosing a hard drive from the Midline line, such as this HPE model, allows users to obtain high-quality storage at an affordable price point. It provides an excellent cost-to-performance ratio, making it suitable for budget-conscious users who don't want to compromise on reliability or capacity.

Reliable and Durable

Midline drives are engineered to deliver reliable performance and withstand heavy workloads. The HPE 861756-K21 Hard Drive is no exception, offering high durability and resilience to ensure long-term data integrity. Users can rely on this hard drive to handle demanding tasks and keep their data safe.