HPE 900GB 781581-008 10K RPM SAS 12GBPS SFF SC Hard Drive.

Product Overview: HPE 781581-008

Manufacturer Details

• Brand: HPE
• Model Number: 781581-008
• Type: Hot-Swap Hard Drive

Technical Specifications

Storage Capacity and Configuration

• Storage Capacity: 900 GB (900,185 MB)
• Logical Block Count: 1,758,174,768
• Form Factor: 2.5 inch SFF
• Sector Size: 512 bytes
• Drive Technology: Air-filled
• Hot-Plug Capability: Yes
• Format Type: 512n
• Carrier Type: Smart Carrier (SC)
• Workload Suitability: Enterprise

Features

• Advanced Format 512n
• Dual Port Technology
• Includes HPE SmartDrive Carrier

Performance Metrics

Transfer Rates and Seek Times

• Maximum Transfer Rate: 12 Gb/sec
• Single Track Seek Time: 0.10 ms
• Average Seek Time: 3.5 ms
• Full-Stroke Seek Time: 7.0 ms
• Rotational Speed: 10,000 RPM

Expansion and Connectivity

Interface and Compatibility

• Interface Type: SAS 12 Gb/s
• Compatible Bay Size: 2.5” SFF

Environmental Specifications

Operating Conditions

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

Compatibility with HPE Systems

BL Series

• BL460c Gen10
• BL660c Gen9

DL Series

• DL120 Gen9
• DL180 Gen9
• DL20 Gen9
• DL360 Gen10
• DL380 Gen10
• DL388 Gen9
• DL560 Gen9
• DL580 Gen9

ML Series

• ML110 Gen9
• ML310e Gen8 v2
• ML350e Gen8 v2

XL Series

• XL230a Gen9
• XL230k Gen10
• XL250a Gen9

Synergy Series

• 480 Gen10 Base
• 480 Gen10 Entry
• 480 Gen10 Performance
• 480 Gen10 Premium Backplane
• 480 Gen10 Standard BackPlane
• 480 Gen10 without Drives
• 660 Gen10 Base
• 660 Gen10 Entry
• 660 Gen10 Performance
• 660 Gen10 Premium

Interface: SAS

The HPE 781581-008 Hard Drive features a SAS (Serial Attached SCSI) interface, which offers several benefits and is of great importance for users in various applications. SAS is a high-performance storage interface that combines the benefits of SCSI (Small Computer System Interface) and Serial ATA (SATA) technologies.

1. Enhanced Performance

SAS provides improved performance compared to SATA drives. With its dual-port architecture, SAS drives offer higher data transfer rates, lower latency, and better throughput. This makes them ideal for demanding applications that require fast and reliable data access.

1.1 Increased Data Transfer Rates

The SAS interface supports faster data transfer rates compared to SATA. It can deliver speeds of up to 12Gbps (gigabits per second), allowing for quicker data transmission and retrieval. This is particularly advantageous in scenarios where large amounts of data need to be processed or transferred rapidly.

1.2 Lower Latency

SAS drives have lower latency compared to SATA drives. Latency refers to the time it takes for a drive to respond to a data request. The reduced latency of SAS drives ensures quicker access to data, resulting in improved system responsiveness and overall performance.

1.2.1 Improved Application Responsiveness

The lower latency of SAS drives enhances application responsiveness, especially in environments where multiple users or applications are accessing the storage concurrently. This ensures smooth operation and minimizes delays, even during peak usage periods.

2. High Reliability and Scalability

SAS drives are known for their reliability and scalability, making them suitable for enterprise-level storage solutions.

2.1 Dual-Port Redundancy

SAS drives feature a dual-port architecture, allowing for redundant connections. This redundancy ensures continuous access to data in case of a port or cable failure. It provides fault tolerance and helps prevent downtime, which is critical for businesses that rely on uninterrupted data access.

2.2 Hot-Swap Capability

SAS drives support hot-swapping, which means they can be replaced or added without shutting down the entire system. This feature enables businesses to perform maintenance or upgrades without disrupting operations, resulting in increased uptime and reduced service interruptions.

2.2.1 Seamless Storage Expansion

The hot-swap capability of SAS drives allows for seamless storage expansion. As data requirements grow, additional drives can be inserted into the system without affecting the existing drives or interrupting the workflow. This scalability ensures that organizations can easily adapt to changing storage needs without significant downtime or investment.

Speed: 12GBPS

The HPE 781581-008 Hard Drive boasts an impressive speed of 12Gbps (gigabits per second), offering users enhanced performance and accelerated data processing capabilities.

1. Faster Data Transfer

The 12Gbps speed of this hard drive enables faster data transfer rates, reducing the time required to move large files or perform resource-intensive tasks.

1.1 Quick Backup and Restore

With its high-speed data transfer capabilities, this hard drive allows for quick backup and restore operations. Whether it's backing up critical business data or restoring files after a system failure, the 12Gbps speed ensures minimal downtime and faster recovery.

1.2 Improved System Boot Times

The faster data transfer rate provided by the 12Gbps speed significantly reduces system boot times. This means that users can start their systems quickly and have immediate access to their applications and files, enhancing productivity and efficiency.

1.2.1 Enhanced Gaming Experience

For gamers, the 12Gbps speed translates into faster game loading times, seamless gameplay, and reduced lag. The quick data transfer ensures that game assets are accessed rapidly, resulting in a smooth and immersive gaming experience.

2. Enhanced Performance for High-Workload Environments

The 12Gbps speed of the HPE 781581-008 Hard Drive makes it suitable for high-workload environments that demand fast and efficient data processing.

2.1 Data-Intensive Applications

In data-intensive applications such as video editing, data analysis, or virtualization, the 12Gbps speed ensures smooth operation and minimizes bottlenecks. The increased bandwidth allows for faster access to large data sets, resulting in improved performance and reduced processing times.

2.2 Server Virtualization

For businesses utilizing server virtualization technologies, the 12Gbps speed is crucial for efficient virtual machine operations. It enables faster data transfers between virtual machines and the underlying storage infrastructure, ensuring optimal performance and responsiveness.

2.2.1 Reduced Resource Contention

The high-speed capabilities of the 12Gbps interface help reduce resource contention in virtualized environments. By minimizing data transfer delays, it ensures that multiple virtual machines can access storage simultaneously without experiencing performance degradation.

Form Factor: SFF

The HPE 781581-008 Hard Drive is designed with a Small Form Factor (SFF), offering numerous benefits and importance for users seeking compact and space-efficient storage solutions.

1. Space Efficiency

The SFF form factor allows for a smaller physical size compared to larger form factors, making it ideal for systems with limited space or those requiring high-density storage configurations.

1.1 Increased Storage Density

With the SFF form factor, multiple drives can be installed within a limited physical space. This enables organizations to achieve higher storage densities, maximizing the amount of data that can be stored within a given footprint.

1.2 Improved Airflow and Cooling

The smaller size of SFF drives allows for better airflow and cooling within the system. This helps maintain optimal operating temperatures, extending the lifespan of the drives and improving overall system reliability.

1.2.1 Efficient Data Center Design

In data center environments where space is at a premium, the SFF form factor enables efficient design and utilization of rack space. By occupying less physical space, more drives can be accommodated, resulting in increased storage capacity without requiring additional floor or rack space.

2. Flexibility and Compatibility

The SFF form factor offers flexibility and compatibility advantages for users working with a wide range of systems and configurations.

2.1 Server Compatibility

SFF drives are widely supported by various server models and manufacturers. Their compatibility ensures they can be seamlessly integrated into existing server infrastructures without requiring substantial modifications or upgrades.

2.2 Storage Expansion Options

The SFF form factor allows for easy storage expansion in systems with available drive bays or slots. Whether it's upgrading existing storage or adding new drives for increased capacity, the SFF form factor provides users with flexibility in expanding their storage infrastructure.

2.2.1 Customized Storage Configurations

The compact size of SFF drives enables users to build customized storage configurations tailored to their specific needs. With the ability to install multiple drives in a small space, users can create RAID arrays or implement tiered storage solutions, optimizing performance and data protection.

Capacity: 900GB

The HPE 781581-008 Hard Drive offers a generous capacity of 900GB, making it suitable for storing large amounts of data and accommodating demanding applications.

1. Data Storage and Accessibility

The 900GB capacity provides ample space for storing various types of data, including documents, multimedia files, databases, and more. It allows users to keep their data organized and easily accessible when needed.

1.1 Business Data Management

In business environments, the 900GB capacity facilitates efficient data management. It enables organizations to store critical business data, customer information, and application files without the need for frequent archiving or offloading to external storage devices.

1.2 Multimedia Content Storage

For multimedia professionals or content creators, the 900GB capacity allows for the storage of large media files such as videos, images, and audio recordings. This is particularly beneficial when working on projects that require high-resolution content or long-duration recordings.

1.2.1 Seamless Video Editing Workflow

The ample capacity provided by the 900GB drive ensures that video editors can store and access their project files without running out of space. This eliminates the need for constant file management or transferring files between drives, resulting in a seamless workflow and improved productivity.

2. Application Performance Optimization

The 900GB capacity of this hard drive contributes to optimizing application performance and ensuring smooth operation, even with resource-intensive applications.

2.1 Database Management

In database-intensive environments, the 900GB capacity allows for storing large volumes of data while maintaining optimal database performance. It ensures that databases can handle increasing workloads without sacrificing responsiveness or causing performance degradation.

2.2 Virtual Machine Storage

For virtualized environments, the 900GB capacity enables efficient storage of virtual machine images and associated data. It ensures that virtual machines have sufficient storage space to operate effectively, preventing performance issues and ensuring a seamless user experience.

2.2.1 Increased Virtual Machine Density

The larger capacity provided by the 900GB drive allows for increased virtual machine density within a single physical server. This means more virtual machines can be hosted, enabling businesses to maximize their server resources and achieve higher levels of consolidation.

Rpm: 10K

The HPE 781581-008 Hard Drive operates at a rotational speed of 10,000 revolutions per minute (RPM), offering users enhanced performance and faster data access.

1. Quicker Data Retrieval

The 10K RPM speed ensures faster data retrieval from the hard drive, reducing the time required to access stored information.

1.1 Reduced Access Latency

A higher rotational speed translates into lower access latency, allowing for quicker retrieval of data. This is particularly beneficial in scenarios where time-sensitive operations or real-time data processing are involved.

1.2 Improved System Responsiveness

The faster data access provided by the 10K RPM speed enhances system responsiveness, resulting in reduced wait times when accessing files or launching applications. Users can experience smoother and more efficient operation, enhancing productivity and user satisfaction.

1.2.1 Seamless Multitasking

The reduced access latency and improved system responsiveness of the 10K RPM drive enable seamless multitasking. Users can switch between applications or perform multiple tasks simultaneously without experiencing significant delays or performance degradation.

2. Enhanced Performance in I/O-Intensive Environments

The 10K RPM speed of the HPE 781581-008 Hard Drive makes it suitable for I/O-intensive environments that demand rapid data access and high performance.

2.1 Database Operations

In database-driven applications and environments, the 10K RPM speed ensures efficient database operations, including querying, indexing, and data retrieval. The faster rotational speed allows for quicker access to data, optimizing database performance and reducing query response times.

2.2 Web Servers and Content Delivery

For web servers or content delivery systems, the 10K RPM speed improves the delivery of web pages, multimedia content, and other online resources. It enables faster data retrieval from the hard drive, resulting in reduced loading times for websites and enhanced user experiences.

2.2.1 Reduced File Transfer Times

The faster data access provided by the 10K RPM drive significantly reduces file transfer times in I/O-intensive environments. Whether it's uploading or downloading large files, the improved performance ensures efficient data transfers, minimizing wait times and improving overall productivity.