HPE 870761-K21 900GB 15K SAS 12GBPS LFF DS 512n Hard Drive

Product Overview

Brand and Model Information

• Brand: HPE
• Part Number: 870761-K21
• Spare Part Number: 870796-001
• Model Number: EH000900JWCPN
• Assembly Number: 867254-003
• HPE Global Part Number (GPN): 868774-002

Device Overview

• Type: Hot-Swap Hard Drive
• Storage Capacity: 900 GB
• Form Factor: 3.5 inch LFF (Low Profile)
• Connection Interface: SAS 12Gbps
• Bytes per Sector: 512
• Drive Technology: Air Fill
• Format Type: 512n
• Carrier Type: Low Profile Carrier Converter (LPCC)
• Workload Category: Enterprise Use
• Notable Features: Advanced format 512n, Dual Port, Digitally Signed Firmware
• Included Accessories: HPE Low Profile Carrier Converter

Performance Metrics

Drive Performance Details

• External Transfer Rate: 12 Gb/sec
• Rotational Speed: 15000 RPM
• Average Seek Time: 2.72 ms
• Maximum Seek Time: 5.36 ms
• Track-to-Track Seek Time: 0.22 ms
• Max Sequential Throughput: 295 MiB/s
• Random Read IOPS (128Kib): 235 IOPs
• Random 70% Read / 30% Write IOPS (128Kib): 235 IOPs
• Random 50% Read / 50% Write IOPS (128Kib): 235 IOPs

Expansion and Connectivity Options

Interface and Compatibility

• Interface Type: 1 x SAS 12 Gb/s
• Compatible Drive Bay Size: 3.5" LFF

Power Consumption

Power Requirements

• Idle Power Consumption: 4.70 Watts
• Random Read/Write Power: 6.10 Watts
• Sequential Read Power: 6.30 Watts
• Sequential Write Power: 6.40 Watts

Physical Dimensions

Drive Dimensions

• Width: 4.20 inches
• Depth: 6.20 inches
• Height: 1.03 inches

Environmental Conditions

Operating Temperature Range

• Minimum Operating Temperature: 50 °F
• Maximum Operating Temperature: 95 °F

Compatibility Details

Supported HPE Servers

• HPE ProLiant DL Series:
  • DL325 Gen10 Base (3.5 inch)
• HPE ProLiant ML Series:
  • ML110 Gen10 (3.5 inch)
  • ML110 Gen10 Entry (3.5 inch)
  • ML110 Gen10 Performance (3.5 inch)
  • ML110 Gen10 Solution (3.5 inch)
  • ML30 Gen10 (3.5 inch)
  • ML30 Gen10 Entry (3.5 inch)
  • ML30 Gen10 Performance (3.5 inch)
  • ML30 Gen10 Solution (3.5 inch)
  • ML350 Gen10 (3.5 inch)
  • ML350 Gen10 Base (3.5 inch)
  • ML350 Gen10 Entry (3.5 inch)
  • ML350 Gen10 High Performance (3.5 inch)
  • ML350 Gen10 Performance (3.5 inch)
  • ML350 Gen10 Solution (3.5 inch)
  • ML350 Gen10 Sub-Entry (3.5 inch)
• HPE ProLiant XL Series:
  • XL170r Gen9 (3.5 inch)
  • XL190r Gen9 (3.5 inch)
  
  

  Capacity: 900GB

  The capacity of the HPE 870761-K21 Enterprise Hard Drive is an impressive 900GB. This large storage capacity is a crucial feature for users who require vast amounts of data storage for their enterprise-level applications and workloads.

  Benefits of a 900GB Capacity

  Ample Storage Space

  With a capacity of 900GB, users can store a significant amount of data on this hard drive. This is particularly beneficial for businesses that deal with large volumes of data, such as those in the financial, healthcare, or media industries. It allows for the storage of extensive databases, multimedia files, and applications without worrying about running out of space.

  Efficient Data Management

  A high-capacity hard drive like the HPE 870761-K21 enables efficient data management by providing ample space for storing and organizing files. Users can easily categorize and access their data without the need for additional external storage solutions. This streamlines workflows and improves productivity by eliminating the time wasted searching for files or transferring data to other devices.

  Future-Proof Investment

  Investing in a hard drive with a large capacity ensures that users will be prepared for future data growth. As businesses generate more data than ever before, having a 900GB storage capacity ensures that users won't need to upgrade their storage solution anytime soon. This saves both time and money in the long run.

  Importance of a 900GB Capacity

  Supports Big Data Applications

  The rise of big data analytics has made it crucial for businesses to have ample storage space to handle large datasets. With a 900GB capacity, the HPE 870761-K21 is well-suited for running big data applications efficiently. Users can store and analyze vast amounts of data without experiencing storage limitations, enabling them to make data-driven decisions and gain valuable insights.

  Enhanced Virtualization Performance

  Virtualization is a key technology for maximizing server resources and improving overall IT efficiency. However, virtual machines require significant storage space. The 900GB capacity of the HPE 870761-K21 allows users to run multiple virtual machines simultaneously without worrying about running out of storage. This boosts virtualization performance and enables smooth operation of virtualized environments.

  Rotational Speed: 15K RPM

  The HPE 870761-K21 Enterprise Hard Drive features a high rotational speed of 15,000 revolutions per minute (RPM). This fast spinning speed is a critical feature for users who demand high-performance storage solutions that can handle demanding workloads.

  Benefits of a 15K RPM Rotational Speed

  Improved Data Access Speed

  The fast rotational speed of 15K RPM significantly enhances the data access speed of the hard drive. It allows for quicker retrieval of information, reducing latency and improving overall system performance. Users can access their data faster, resulting in reduced wait times and improved productivity.

  Optimized Performance for I/O Intensive Applications

  I/O intensive applications, such as databases or virtualization environments, require rapid data transfers between the storage device and the system. The 15K RPM rotational speed of the HPE 870761-K21 ensures that these applications can operate at their full potential. It enables seamless data transfers, reducing bottlenecks and ensuring smooth performance even under heavy workloads.

  Reduced Data Transfer Time

  The high rotational speed of 15K RPM translates into faster data transfer rates. This is especially beneficial when transferring large files or performing backups. Users can complete these tasks more quickly, saving valuable time and improving operational efficiency.

  Importance of a 15K RPM Rotational Speed

  Enhanced Database Performance

  Databases are at the core of many business operations, and their performance is crucial for efficient data management. The 15K RPM rotational speed of the HPE 870761-K21 ensures that database queries and transactions can be executed swiftly. This results in improved response times, allowing businesses to process data faster and serve their customers more effectively.

  Smooth Virtualization Experience

  Virtualized environments rely heavily on fast storage devices to deliver optimal performance. The 15K RPM rotational speed of the HPE 870761-K21 enables virtual machines to access their virtual disks quickly, ensuring seamless operation and minimizing any performance degradation. Users can run multiple virtual machines simultaneously without experiencing any noticeable slowdowns.

  Interface: SAS

  The HPE 870761-K21 Enterprise Hard Drive features a SAS (Serial Attached SCSI) interface. This interface is designed for high-performance storage solutions, offering numerous benefits for users who require fast and reliable data transfer capabilities.

  Benefits of SAS Interface

  High-Speed Data Transfer

  The SAS interface provides faster data transfer rates compared to other interfaces like SATA (Serial ATA). It allows for efficient communication between the hard drive and the system, resulting in quicker access to data. Users can transfer large files or perform backups at high speeds, saving time and increasing productivity.

  Improved Scalability and Flexibility

  The SAS interface supports daisy-chaining, which means multiple hard drives can be connected in series using a single cable. This enables users to expand their storage capacity easily without adding additional cables or connectors. It offers improved scalability and flexibility, allowing businesses to adapt to changing storage requirements effortlessly.

  Enhanced Reliability and Redundancy

  SAS technology incorporates advanced features for data integrity and reliability. It supports features like error detection and correction, ensuring that data remains intact during transmission. Additionally, SAS drives often have built-in redundancy options, such as dual-port functionality, which provides failover capabilities in case of a component failure. This enhances data protection and reduces the risk of data loss.

  Importance of SAS Interface

  Ideal for High-Performance Applications

  The SAS interface is widely used in enterprise-level environments that demand high-performance storage solutions. Its fast data transfer rates and robust reliability make it an ideal choice for applications that require quick access to data, such as databases, content delivery networks, or high-traffic websites. The HPE 870761-K21's SAS interface ensures that users can meet the demanding requirements of these applications without compromising performance.

  Efficient Storage Infrastructure

  The SAS interface's scalability and flexibility enable users to build efficient storage infrastructures. Multiple hard drives can be easily connected using SAS expanders or RAID controllers, allowing for the creation of large storage arrays. This simplifies storage management and improves overall system performance by distributing the workload across multiple drives.

  Data Transfer Rate: 12Gbps

  The HPE 870761-K21 Enterprise Hard Drive offers a data transfer rate of 12Gbps. This high-speed transfer capability is essential for users who require rapid data exchange between their storage devices and systems.

  Benefits of a 12Gbps Data Transfer Rate

  Lightning-Fast Data Transfer

  With a data transfer rate of 12Gbps, the HPE 870761-K21 enables lightning-fast data transfers. Users can quickly move large files or perform backups without experiencing any significant delays. This saves valuable time and increases productivity, especially in environments where data-intensive tasks are common.

  Reduced Latency

  The high data transfer rate of 12Gbps minimizes latency, ensuring that data can be accessed swiftly. This is particularly important for applications that require real-time data processing or those with strict response time requirements. Users can access their data without any noticeable delays, resulting in improved system performance and user experience.

  Optimized Workflows

  A high data transfer rate allows for optimized workflows by ensuring that data can be moved quickly and efficiently between storage devices and systems. Users can complete tasks faster, resulting in streamlined processes and improved operational efficiency. This is particularly beneficial for businesses that rely on time-critical operations, such as financial institutions or media production companies.

  Importance of a 12Gbps Data Transfer Rate

  Supports High-Bandwidth Applications

  Applications that require high bandwidth, such as video editing or real-time analytics, can benefit greatly from the 12Gbps data transfer rate offered by the HPE 870761-K21. It ensures that large amounts of data can be transferred seamlessly, allowing users to work with high-resolution videos or process massive datasets without experiencing any bottlenecks.

  Improved Storage Performance

  The 12Gbps data transfer rate significantly enhances storage performance, especially when combined with other high-speed features like SAS interface and 15K RPM rotational speed. It enables faster read and write operations, reducing the time required for data access and improving overall system responsiveness. Users can enjoy a more efficient storage experience, resulting in increased productivity and reduced downtime.

  Form Factor: LFF

  The HPE 870761-K21 Enterprise Hard Drive features a Large Form Factor (LFF). This form factor is designed to accommodate larger storage capacities and provide additional benefits for users who require ample storage space.

  Benefits of LFF Form Factor

  Increased Storage Capacity

  The LFF form factor allows for larger physical hard drives, enabling higher storage capacities compared to smaller form factors. This is particularly advantageous for users who need to store vast amounts of data. With LFF, users can maximize their storage capacity without the need for multiple smaller drives or complex storage configurations.

  Improved Cooling and Heat Dissipation

  Larger form factors like LFF provide better cooling and heat dissipation capabilities. The increased space inside the hard drive enclosure allows for improved airflow, keeping the drive and its components at optimal temperatures. This reduces the risk of overheating and improves the overall reliability and lifespan of the hard drive.

  Easier Drive Installation and Maintenance

  The larger physical size of LFF hard drives makes them easier to install and maintain. They typically have more space for connectors and mounting points, simplifying the installation process. Additionally, LFF drives often feature tool-less drive trays or hot-swappable capabilities, allowing for convenient drive replacement or maintenance without the need to power down the system.

  Importance of LFF Form Factor

  Efficient Data Storage Solution

  The LFF form factor is an efficient choice for users who require high-capacity storage solutions. Its ability to accommodate larger drives means fewer drives are needed to achieve the desired storage capacity. This simplifies storage management, reduces power consumption, and lowers overall costs.

  Scalable Storage Configurations

  Larger form factors like LFF allow users to build scalable storage configurations easily. With more space available inside the enclosure, it becomes easier to expand storage capacity by adding additional drives. This scalability is particularly important for businesses that anticipate future data growth and want a storage solution that can adapt to their evolving needs.

  Sector Type: 512n

  The HPE 870761-K21 Enterprise Hard Drive features a sector type of 512n. This sector size is a critical specification that affects data storage efficiency and compatibility with various systems and applications.

  Benefits of a 512n Sector Type

  Compatibility with Legacy Systems

  The 512n sector type is widely supported and compatible with legacy systems and applications. Many older operating systems, file systems, and software programs are designed to work with this sector size. By using a 512n sector type hard drive like the HPE 870761-K21, users can ensure seamless compatibility with their existing infrastructure without the need for complex system updates or modifications.

  Optimal Performance for Small Random Accesses

  The 512n sector type is well-suited for applications that involve small random access operations, such as databases or virtualization environments. It allows for efficient storage and retrieval of small chunks of data, resulting in improved overall system performance. Users can experience faster response times when accessing small files or executing random read/write operations.

  Wide Range of Software Support

  The 512n sector type is supported by a wide range of software applications, including operating systems, database management systems, and backup solutions. This ensures that users can seamlessly integrate the HPE 870761-K21 into their existing software ecosystem without any compatibility issues. It provides peace of mind and reduces the risk of data corruption or loss due to incompatible software.

  Importance of a 512n Sector Type

  Preservation of Legacy Systems

  Many organizations still rely on legacy systems due to various reasons, such as cost constraints or specialized software requirements. The 512n sector type allows these organizations to upgrade their storage infrastructure without the need for a complete system overhaul. By choosing a hard drive with a 512n sector type, businesses can preserve their legacy systems while enjoying the benefits of modern storage technology.

  Efficient Data Handling

  The 512n sector type is optimized for small random access operations, making it an ideal choice for applications that involve frequent access to small files or databases. It ensures that data can be stored and retrieved efficiently, resulting in improved overall system performance. Users can handle their data effectively and enjoy a smooth user experience, even with demanding workloads.

  In conclusion, the HPE 870761-K21 Enterprise Hard Drive offers a variety of features that cater to the needs of enterprise users. With its large capacity of 900GB, users can store vast amounts of data and benefit from efficient data management and future-proof investment. The 15K RPM rotational speed ensures improved data access speed and optimized performance for I/O intensive applications. The SAS interface provides high-speed data transfer, enhanced scalability, and reliability. The 12Gbps data transfer rate allows for lightning-fast data transfers and optimized workflows. The LFF form factor accommodates larger storage capacities and provides improved cooling and maintenance capabilities. Lastly, the 512n sector type ensures compatibility with legacy systems and optimal performance for small random access operations. Overall, the HPE 870761-K21 is a powerful and versatile hard drive that meets the demanding storage requirements of enterprise users.