Description
Product Overview of the HPE 726815-002 RAID Controller
In the ever-evolving landscape of data storage and management, having a reliable and efficient RAID controller is crucial. One such solution is the HPE 726815-002 Smart Array P840. In this detailed exploration, we will delve into the key features, specifications, and advantages of this RAID controller. Before we delve into the specifics of the HPE 726815-002, let’s establish a foundational understanding of RAID controllers. A RAID (Redundant Array of Independent Disks) controller is a crucial component in a server or storage system. It manages and optimizes multiple hard drives to enhance data performance, reliability, and redundancy.
Features and Benefits for Flash-Backed Write Cache
The HPE Smart Array P840 12GB/S PCIE 2 Port SCSI Raid Controller Card With 4GB FBWC (726815-002) is a high-performance and feature-rich RAID controller that offers a variety of benefits for users of HPE server systems. Some of its features and benefits include:
- RAID support: The controller supports RAID levels 0, 1, 5, 6, 10, 50, and 60, providing flexibility in terms of data protection and performance.
- Data transfer rate: The controller supports data transfer rates of up to 12 Gb/s, which allows for fast data transfer and improved performance.
- Battery-backed write cache: The controller features a 4GB battery-backed write cache (FBWC) which protects data during power failure and improves performance.
- Easy management: The controller comes with the HPE Smart Storage Administrator software, which allows for easy and efficient management of the storage array.
- Advanced data protection: The controller offers advanced data protection features such as online RAID level migration, global hot spare, and automatic rebuild.
- Scalability: The controller supports up to 32 drives, allowing for increased storage capacity and scalability as needed.
- Compatibility: The controller is compatible with HPE ProLiant DL360 Gen9, DL380 Gen9, DL560 Gen9, DL580 Gen9, DL585 Gen8, DL980 Gen9 server models.
The HPE 726815-002 Smart Array
Peripheral Component Interconnect Express (PCIe): The HPE 726815-002 utilizes PCIe, a high-speed serial computer expansion bus standard. This choice enhances data transfer rates and ensures that the RAID controller can keep up with the demands of modern data-intensive applications.
Specifications
- Data Transfer Speed: The P840 boasts an impressive data transfer speed of 12 GBPS, ensuring swift and efficient communication between the RAID controller and connected drives. This high speed is particularly advantageous in scenarios where rapid data access is paramount.
- PCIe 2.0 Compatibility: The P840 is designed with compatibility in mind, featuring PCIe 2.0 support. This ensures seamless integration into a variety of server configurations, enhancing its versatility across different systems.
- Small Computer System Interface (SCSI): SCSI is a set of standards for connecting and transferring data between computers and peripheral devices. The P840 supports SCSI, providing a robust and reliable interface for data communication.
RAID Capabilities
- Dual-Port Design: With a 2-port design, the P840 allows for flexibility in connecting to multiple drives. This dual-port configuration contributes to improved data redundancy and fault tolerance, crucial for data integrity.
- Flash-Backed Write Cache (FBWC): One of the standout features of the P840 is its 4 GB Flash-Backed Write Cache. This write cache serves as a temporary storage buffer, accelerating write processes and safeguarding data in the event of unexpected power loss.
Advantages in Real-World Applications
- Performance Boost in Data-Intensive Tasks: The high-speed data transfer capabilities of the P840 make it an ideal choice for environments where data-intensive tasks are common. Whether it’s handling large databases, virtualization, or demanding applications, the P840 ensures optimal performance.
- Reliability in Critical Operations: In scenarios where data integrity is non-negotiable, the P840 shines. The combination of dual-port design and FBWC ensures that data remains consistent and secure, even in the face of hardware challenges.
Performance and Data Protection
- The HPE Smart Array P840 12GB/S PCIE 2 Port SCSI Raid Controller Card with 4GB FBWC (726815-002) is a high-performance and robust RAID controller that offers advanced data protection and performance features for users of HPE ProLiant servers.
- In terms of performance, the controller supports data transfer rates of up to 12 Gb/s, which allows for fast data transfer and improved performance. It also has a 4GB flash-backed write cache (FBWC), which helps to improve the overall performance of the storage array by reducing the number of write operations to the storage devices.
- In terms of data protection, the controller supports RAID levels 0, 1, 1E, 5, 6, 10, 50, and 60, providing flexibility in terms of data protection and performance. It also has a battery-backed cache module that ensures data protection during power failure, minimizing the risk of data loss.
- The controller also comes with HPE Smart Storage Administrator (SSA) software that provides advanced features such as online RAID level migration, global hot spare, and automatic rebuild. This allows for easy and efficient management of the storage array and helps to minimize the risk of data loss.
- The controller is compatible with HPE ProLiant DL360 Gen9, DL380 Gen9, DL388 Gen9, DL560 Gen9, DL580 Gen9, ML350 Gen9, ML350 Gen10, ML110 Gen9 and DL120 Gen9 server models.
Compatibility and Connectivity
- The HPE Smart Array P840 12GB/S PCIE 2 Port SCSI Raid Controller Card with 4GB FBWC (726815-002) is a high-performance RAID controller that is compatible with a wide range of HPE server systems. It can be connected to a server through its internal PCI Express 2.0 x8 interface.
- The RAID controller supports SAS and SATA hard drives and solid-state drives (SSDs), and it can connect to up to 2 devices at the same time. It supports RAID levels 0, 1, 5, 6, 10, 50, and 60, which provides flexibility in terms of data protection and performance.
- The HPE Smart Array P840 12GB/S PCIE 2 Port SCSI Raid Controller Card with 4GB FBWC also supports SAS data transfer rates of up to 12 Gb/s, which allows for faster data transfer and improved performance. It also has a battery-backed cache module (FBWC) of 4GB for data protection during power failure.
- The RAID controller is compatible with HPE ProLiant DL360 Gen9, DL380 Gen9, DL388 Gen9, DL560 Gen9, DL580 Gen9, ML350 Gen9, ML350 Gen10, ML110 Gen9 and DL120 Gen9 server models.
General Information about this HPE 726815-002
- Manufacturer: HPE
- Model Number or SKU# 726815-002
- Product Type: Flash Backed Write Cache
- Product Name: Controller
Technical specifications of PCI-E Card
The HPE Smart Array P840 12GB/S PCIE 2 Port SCSI Raid Controller Card With 4GB FBWC (726815-002) is a high-performance RAID controller card that offers the following technical specifications:
- RAID levels: 0, 1, 5, 6, 10, 50, and 60
- Number of ports: 2
- Data transfer rate: 12 Gb/s
- Connectivity: SCSI
- Form factor: Low-profile PCI Express
- Cache memory: 4GB Flash-backed write cache (FBWC)
- Battery Backup Unit (BBU) support: Optional
- Operating systems supported: Windows, Linux, and VMware
- Management software: HPE Smart Storage Administrator
Outline, the HPE 726815-002 Smart Array P840 emerges as a robust and feature-rich RAID controller. From its high-speed data transfer capabilities to the reliability offered by dual-port design and Flash-Backed Write Cache, the P840 is well-equipped to meet the demands of modern data storage and management. Whether you’re a system administrator, IT professional, or business owner, investing in a reliable RAID controller is an investment in the stability and efficiency of your data infrastructure. The HPE 726815-002 Smart Array P840 proves itself as a worthy contender in this critical domain.
