Description
More Information for the HPE 749680-B21 Smart Array Controller
In the ever-evolving landscape of technology, data management and storage solutions play a pivotal role in ensuring optimal performance and reliability for businesses. The 749680-B21 HPE Smart Array P244br emerges as a key player in this domain, offering a cutting-edge 12GBPS 2-Ports Int SAS Raid Controller with 1GB FBWC (Flash Backed Write Cache). In this comprehensive guide, we delve into the intricacies of this RAID controller, exploring its features, benefits, and how it contributes to efficient data handling.
Understanding the Basics
What is a RAID Controller?
RAID, which stands for Redundant Array of Independent Disks, is a technology used to combine multiple physical drives into a single logical unit. A RAID controller is a crucial component that manages the data storage process across these drives, ensuring data protection, performance optimization, and fault tolerance.
Overview of the 749680-B21 HPE Smart Array P244br
The 749680-B21 is a RAID controller developed by Hewlett Packard Enterprise (HPE). It falls under the Smart Array P244br series, featuring advanced capabilities to meet the demanding requirements of modern data centers and enterprises.
Features and Specifications
- 12GBPS Data Transfer Rate: One of the standout features of the 749680-B21 is its impressive 12GBPS data transfer rate. This high-speed capability is essential for handling large volumes of data efficiently, making it ideal for applications that demand rapid data access and processing.
- 2-Ports Int SAS (Serial Attached SCSI): Equipped with 2-Ports Int SAS, this RAID controller ensures a reliable and robust connection between the storage drives and the server. SAS technology brings advantages such as high-speed data transfer, scalability, and improved performance, making it a preferred choice in enterprise storage solutions.
- 1GB FBWC (Flash Backed Write Cache): The inclusion of a 1GB FBWC is a significant enhancement for data reliability. Write caching is a technique that accelerates write operations by temporarily storing data in volatile memory. The flash-backed aspect ensures that in the event of power loss, the cached data is not lost, contributing to data integrity and preventing potential data corruption.
- RAID Levels Support: The 749680-B21 supports a variety of RAID levels, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and more. This flexibility allows users to choose the RAID configuration that best suits their specific needs, balancing factors such as performance, redundancy, and capacity.
Benefits of the 749680-B21 HPE Smart Array P244br
- Enhanced Performance: With its 12GBPS data transfer rate and support for various RAID levels, the 749680-B21 significantly boosts overall system performance. This is particularly advantageous in scenarios where data-intensive applications and workloads are commonplace.
- Data Protection and Redundancy: The RAID configurations supported by this controller, especially RAID 1 and RAID 5, provide data protection and redundancy. In the event of drive failure, the system can continue to operate without downtime, ensuring data availability and business continuity.
- Improved Storage Management: The 2-Ports Int SAS connectivity and advanced management features of the Smart Array P244br simplify storage management tasks. This contributes to streamlined operations, reduced complexity, and enhanced overall efficiency in the data center environment.
- Reliability in Write Operations: The integration of a 1GB FBWC adds an extra layer of reliability to write operations. By temporarily storing write data in the flash-backed cache, the controller ensures that data is not lost during unexpected power outages or system failures.
Performance and reliability features
The 749680-B21 HPE P244br 1GB 2Ports SAS 12GBPS PCI-E 3.0 x8 FBWC Smart Array Raid Storage Controller is known for its high performance and reliability features.
Performance:
- Utilizes the latest PCI-E 3.0 technology for faster data transfer rates and improved overall performance.
- 12 Gbps SAS interface for high-speed data transfer
- Multiple RAID levels are supported, which allows for data redundancy and protection against data loss in case of drive failure.
- 1 GB of memory to handle large amounts of data and improve controller performance.
- Adaptive caching algorithms to optimize storage performance.
Reliability:
- Features Flash-Backed Write Cache (FBWC) technology which ensures that data is not lost in the event of a power failure.
- Advanced error handling and recovery capabilities to ensure data integrity in case of hardware failure.
- RAID support for data redundancy and protection against data loss.
- Redundant firmware image for failover protection.
Compatibility and system requirements
The 749680-B21 HPE P244br 1GB 2Ports SAS 12GBPS PCI-E 3.0 x8 FBWC Smart Array Raid Storage Controller is designed to work with HPE ProLiant Gen9 servers and storage enclosures. It is compatible with the following systems:
- HPE ProLiant DL360 Gen9
- HPE ProLiant DL380 Gen9
- HPE ProLiant DL560 Gen9
- HPE ProLiant DL580 Gen9
- HPE ProLiant BL460c Gen9
- HPE ProLiant BL660c Gen9
- HPE ProLiant ML350 Gen9
The controller requires the following system requirements:
- PCI-E 3.0 x8 slot
- Available power and cooling to support the controller
- A supported operating system, such as Microsoft Windows Server 2012 R2, 2016, 2019, Red Hat Enterprise Linux, SUSE Linux Enterprise Server
Additionally, the controller requires a minimum of 512MB of system memory and 128MB of flash memory for firmware updates. It is also recommended to have a compatible SAS/SATA cable, hard drive, and any other necessary hardware to complete the installation.
It is important to check the system’s documentation and compatibility before purchasing the 749680-B21 HPE P244br 1GB 2Ports SAS 12GBPS PCI-E 3.0 x8 FBWC Smart Array Raid Storage Controller to ensure that it is compatible with the specific system and meets the necessary requirements.
General Information about this HPE 749680-B21
- Manufacturer: HPE
- Part Number or SKU# 749680-B21
- Product Type: Controller
- Product Name: Smart Array
Technical Information of PCI-E Controller Card
- Storage Interface: SAS-SATA
- Disk Drive: 12GBPS SAS (serial Attached Scsi)
- Support – Transfer Rate: 6GBPS Sata (serial Ata)
- Sas Connectors: 2-internal Port Connectors
- Cache Memory Speed: Ddr3-mhz With 72-bit Wide Bus Provides Up To 4.2gb/s Maximum Bandwidth
- Server Interface: X8 5g PCI-E 3.0 Provides 8gb/s Maximum Bandwidth
- Sas Speed: X8 12g Sas Provides 9.6gb/s Maximum Bandwidth
- Cache Memory: 72-bit 1gb ECC Protected Cache
- Logical Drives Supported: Up To 64 Logical Volumes
- Maximum Volume Capacity: 2.4TB (2x 1.2tb SAS/SATA 2.5 Mdl Hdd) Internal
- Memory Addressing: 64-bit, Supporting Servers Memory Space Greater Than 4 GB
- Raid Support: Raid 1, 10 (drive Mirroring), raid 0 (striping)
Finally, the 749680-B21 HPE Smart Array P244br stands out as a reliable and high-performance RAID controller, offering a suite of features that cater to the demanding needs of modern data storage environments. From its impressive data transfer rate to the inclusion of a Flash Backed Write Cache for enhanced data reliability, this RAID controller proves to be a valuable asset in ensuring efficient data management and protection.
As technology continues to advance, the 749680-B21 exemplifies HPE’s commitment to delivering innovative solutions that empower businesses to navigate the complexities of data storage and management with confidence. Whether in a small business setting or a large enterprise data center, this RAID controller provides a solid foundation for building a robust and resilient storage infrastructure.
