HP QR491A M6720 4U SAS 3.5 Rack Mount Drv Enclosure

HP QR491A Drive Enclosure Overview

Product Details

• Brand: HP
• Model Number: QR491A
• Device Type: Drive Enclosure
• Enclosure Type: Rack-mountable – 4U

Technical Specifications

Form Factor and Capacity

• Rack-Mountable Form Factor: 4U
• Drive Bays: 24 hot-swappable bays for 3.5″ SAS or SATA drives

Interface and Connectivity

• Interface Type: SAS 3.0 (12 Gb/s)

Power and Cooling

• Power Supplies: Redundant, hot-plug capability
• Cooling Fans: Redundant and hot-swappable

Physical Specifications

• Weight: 53.4 lbs (24.2 kg)
• Dimensions (H x W x D): 7.0 x 17.5 x 25.5 inches (177.8 x 444.5 x 647.7 mm)

Operating Conditions

• Temperature Range: 10°C to 35°C (50°F to 95°F)
• Humidity Range: 10% to 80% (non-condensing)

Compliance and Warranty

• Regulatory Compliance: RoHS, WEEE, UL, CE, FCC Class A
• Warranty: 3-year limited warranty

Summary of Key Features

• Robust 4U rack-mountable design
• 24 hot-swappable 3.5″ SAS or SATA drive bays
• High-speed SAS 3.0 (12 Gb/s) interface
• Redundant hot-plug power supplies and cooling fans
• Durable and reliable operation with comprehensive regulatory compliance

Size: 4U

The HP M6720 Rack Mountable SAS 3.5 4U Drive Enclosure boasts a significant advantage when it comes to size. With its 4U form factor, this storage solution offers users ample space to house their drives and other equipment. The 4U size is highly beneficial for various reasons, making it a standout feature for users seeking optimal storage solutions.

Increased Capacity

One of the key benefits of the 4U size is the increased capacity it provides. By occupying more vertical rack space, this enclosure allows users to accommodate a larger number of drives within a single unit. This feature is particularly advantageous for organizations or individuals dealing with extensive data storage requirements. With the HP M6720, users can enjoy the convenience of consolidating their storage needs into one compact and efficient solution.

Enhanced Scalability

Scalability is a crucial factor for businesses that anticipate growth and expansion in their data storage requirements. The 4U size of the HP M6720 Drive Enclosure offers excellent scalability options. With its spacious design, users can easily add additional drives or upgrade existing ones without the need for multiple enclosures or additional rack space. This scalability ensures that the enclosure can adapt to evolving storage demands, offering flexibility and cost-effectiveness in the long run.

Optimized Airflow and Cooling

Another advantage of the 4U size is the improved airflow and cooling capabilities it provides. With more vertical space available, the enclosure can incorporate efficient cooling systems to prevent overheating and maintain optimal operating conditions for the drives. Proper airflow ensures that the drives operate at their full potential without any risk of damage due to excessive heat buildup. Users can rely on the HP M6720's design to keep their valuable data safe and secure while maintaining optimal performance.

Easy Installation and Maintenance

The 4U size of the HP M6720 Drive Enclosure offers convenience when it comes to installation and maintenance. The larger form factor provides users with more room to maneuver during the initial setup, making it easier to connect and organize the drives. Additionally, the spacious design allows for better accessibility when it comes to routine maintenance tasks such as drive replacements or firmware updates. This ease of installation and maintenance saves users valuable time and effort while ensuring uninterrupted access to their data.

Interface: SAS

The HP M6720 Rack Mountable SAS 3.5 4U Drive Enclosure incorporates a SAS (Serial Attached SCSI) interface, offering users a reliable and high-performance data transfer solution. The SAS interface is a standout feature that provides significant benefits and importance in various scenarios.

Lightning-Fast Data Transfer Speeds

One of the primary advantages of the SAS interface is its impressive data transfer speeds. With a bandwidth capable of reaching up to 12 Gbps, SAS outperforms many other interfaces available in the market. This high-speed connectivity allows users to efficiently handle large amounts of data, ensuring quick backups, fast data retrieval, and seamless data-intensive applications. The HP M6720's SAS interface ensures that users can experience remarkable performance without any bottlenecks, enhancing productivity and reducing downtime.

Improved Scalability and Flexibility

The SAS interface offers exceptional scalability and flexibility options for users. Its architecture allows for easy daisy-chaining of multiple devices, enabling seamless expansion without requiring additional ports or complex configurations. This scalability ensures that users can effortlessly add more drives or upgrade their storage capacity as their needs grow, maintaining a future-proof solution. Additionally, the SAS interface supports both SAS and SATA drives, providing users with flexibility in choosing the most suitable drive types for their specific requirements.

Enhanced Reliability and Data Integrity

Reliability and data integrity are paramount when it comes to storage solutions. The SAS interface excels in this aspect, offering robust error detection and correction mechanisms. With features like SCSI command retry, cyclic redundancy check (CRC), and extensive error handling, SAS ensures that data remains intact and protected from potential corruption or loss during transfer. This level of reliability is particularly crucial for businesses dealing with critical data that cannot afford any compromises on data integrity.

Seamless Integration with Existing Infrastructure

The HP M6720's SAS interface allows for seamless integration with existing IT infrastructures. SAS is widely supported across various server platforms, operating systems, and RAID controllers, ensuring compatibility and ease of integration. Users can leverage their current infrastructure without the need for significant investments or complex migrations. The ability to integrate seamlessly with existing systems simplifies the deployment process and minimizes disruption to business operations.

Form Factor: 3.5

The HP M6720 Rack Mountable SAS 3.5 4U Drive Enclosure's form factor of 3.5 inches offers significant benefits and importance in terms of storage density and compatibility.

Optimal Storage Density

The 3.5-inch form factor allows for optimal storage density within the enclosure. By utilizing 3.5-inch drives, users can maximize the available space while accommodating a higher number of drives compared to larger form factors. This increased storage density is particularly advantageous for organizations or individuals looking to make the most of their rack space without sacrificing storage capacity. The HP M6720's 3.5-inch form factor provides a balance between compactness and ample storage capabilities.

Wide Range of Compatible Drives

The 3.5-inch form factor enjoys widespread compatibility with various drive types, including both SAS and SATA drives. This compatibility ensures that users have a wide range of options when selecting drives for their storage solution. Whether prioritizing performance, capacity, or budget, the HP M6720's 3.5-inch form factor allows users to choose the most suitable drives to meet their specific needs. This flexibility guarantees that users can tailor their storage setup to align with their unique requirements and preferences.

Cost-Effective Solution

The 3.5-inch form factor offers a cost-effective storage solution compared to larger form factors. With 3.5-inch drives being more affordable and readily available, users can achieve higher storage capacities without breaking the bank. The cost-effectiveness of the HP M6720's 3.5-inch form factor makes it an attractive option for businesses and individuals looking to optimize their storage budget while maintaining quality and performance.

Easy Replacement and Upgrades

Another advantage of the 3.5-inch form factor is the ease of replacement and upgrades. As 3.5-inch drives are widely used and standardized, finding compatible replacement drives or upgrading existing ones is a straightforward process. Users can easily source drives from reputable manufacturers, ensuring availability and minimizing potential downtime in case of failures or capacity expansions. The HP M6720's 3.5-inch form factor simplifies maintenance and future-proofing, providing users with peace of mind and flexibility.

Sku: QR491A

The SKU (Stock Keeping Unit) is a unique identifier for the HP M6720 Rack Mountable SAS 3.5 4U Drive Enclosure, with the specific SKU being QR491A. This feature holds several benefits and importance for users in terms of inventory management, support, and compatibility.

Efficient Inventory Management

The SKU QR491A allows for efficient inventory management for businesses or individuals that require multiple drive enclosures. With a unique identifier like the SKU, users can easily track and manage their storage assets, ensuring accurate stock counts and minimizing the risk of errors or discrepancies. This efficient inventory management streamlines operations, simplifies audits, and facilitates the overall organization of storage resources.

Streamlined Support and Maintenance

The SKU QR491A plays a significant role in streamlining support and maintenance processes. By providing the specific SKU when seeking assistance or purchasing replacement parts, users can ensure that they receive the correct support or compatible components for their HP M6720 Drive Enclosure. The SKU acts as a reference point for support teams, enabling them to identify the exact model and specifications, expediting troubleshooting and minimizing downtime.

Compatibility and Interoperability

The SKU QR491A ensures compatibility and interoperability within the HP product ecosystem. It serves as a reference when integrating the HP M6720 Drive Enclosure with other HP storage devices or systems. Users can rely on the SKU to verify compatibility, ensuring seamless integration and avoiding potential issues that may arise from mismatched components. The SKU QR491A offers peace of mind to users, guaranteeing that their storage setup aligns with HP's recommended configurations.

Product Differentiation and Selection

The SKU QR491A allows for easy product differentiation and selection within the HP M6720 product line. With multiple drive enclosure options available, each with its own unique SKU, users can accurately identify and select the specific model that best suits their requirements. Whether seeking additional features or specific configurations, users can rely on the SKU to make informed decisions when expanding or upgrading their storage infrastructure.

In conclusion, the HP M6720 Rack Mountable SAS 3.5 4U Drive Enclosure offers a compelling combination of features, with each aspect playing a crucial role in delivering optimal performance, scalability, and compatibility. The 4U size provides increased capacity, enhanced scalability, improved airflow, and easy installation and maintenance. The SAS interface offers lightning-fast data transfer speeds, improved scalability and flexibility, enhanced reliability, and seamless integration. The 3.5-inch form factor ensures optimal storage density, compatibility with various drive types, cost-effectiveness, and easy replacement and upgrades. Finally, the SKU QR491A enables efficient inventory management, streamlined support and maintenance, compatibility and interoperability, and product differentiation and selection. By considering these features and their associated benefits, users can make an informed decision when choosing the HP M6720 Drive Enclosure for their storage needs.