In the realm of data storage and server management, the HPE 804394-B21 Smart Array Controller stands out as a crucial component, providing advanced SAS (Serial Attached SCSI) and SATA (Serial ATA) connectivity. This controller, designed for PCI Express slots, plays a pivotal role in enhancing data storage capabilities, ensuring efficient data management, and contributing to the overall performance of server systems. In this detailed exploration, we will delve into the key features, functionalities, and benefits of the HPE 804394-B21 Smart Array Controller.
Key Features of the HPE 804394-B21 Smart Array ControllerThe HPE 804394-B21 Smart Array Controller boasts a range of features that make it a versatile and powerful component for server systems. Let's break down some of its key features:
- High-Speed Connectivity: The controller supports SAS with a data transfer rate of 12Gbps (Gigabits per second), enabling high-speed communication between the controller and connected storage devices. Additionally, it supports SATA with a data transfer rate of 6Gbps, providing flexibility for various storage configurations.
- PCI Express Interface: Designed for PCI Express slots, the controller takes advantage of the high-speed and efficient data transfer capabilities offered by this interface. This ensures that the controller can keep up with the demands of modern server workloads.
- RAID Support: The HPE 804394-B21 Smart Array Controller supports RAID (Redundant Array of Independent Disks) configurations, allowing users to implement data redundancy, improved performance, or a combination of both. RAID configurations enhance data protection and contribute to system reliability.
- Smart Storage Battery: The controller is equipped with a Smart Storage Battery, which helps maintain cache data integrity during unexpected power outages. This feature is crucial for preventing data loss and ensuring the stability of the storage system.
- Compatibility and Scalability: The controller is designed to be compatible with a variety of HPE ProLiant servers, providing scalability and flexibility in deploying storage solutions across different server models. This compatibility ensures a seamless integration into existing server infrastructures.
Now, let's explore the practical aspects of the HPE 804394-B21 Smart Array Controller and the benefits it brings to server environments.
- Enhanced Data Management: With support for both SAS and SATA, the controller allows for versatile storage configurations, accommodating a wide range of storage devices. This flexibility in data management is essential for adapting to the diverse needs of modern server applications.
- Improved Performance: The 12Gbps SAS data transfer rate significantly enhances the performance of data-intensive applications. Whether it's handling large datasets, running complex calculations, or serving multiple users concurrently, the high-speed connectivity of the controller contributes to a more responsive and efficient server environment.
- Reliability through RAID: The RAID support offered by the controller adds a layer of reliability to the storage infrastructure. Users can configure RAID levels based on their specific requirements, such as RAID 1 for mirroring or RAID 5 for a balance of performance and redundancy. This contributes to data protection and system uptime.
- Data Integrity with Smart Storage Battery: The inclusion of a Smart Storage Battery ensures that cached data is protected in the event of unexpected power interruptions. This feature is critical for preventing data corruption and maintaining the integrity of the stored information, especially in mission-critical applications.
- Seamless Integration with HPE ProLiant Servers: The controller's compatibility with a range of HPE ProLiant servers simplifies the integration process. Whether deploying the controller in a new server setup or upgrading an existing infrastructure, users can benefit from a seamless integration experience.
The HPE 804394-B21 is a high-reliability SAS (Serial Attached SCSI) controller that provides data storage and management capabilities for servers and storage systems. The term "high reliability" refers to the controller's ability to perform consistently and withstand the rigors of heavy use and demanding environments.
It uses the 12 Gbps SAS data transfer rate, which is backward compatible with SAS 6 Gbps and SAS 3 Gbps, providing fast data transfer speeds and high performance. The controller connects to a server or storage system via a PCI Express (PCIe) interface, which provides a high-speed and reliable connection between the controller and the host system.
The HPE controller provides advanced data storage and management capabilities, such as RAID (Redundant Array of Independent Disks) support, which allows for data to be distributed across multiple hard drives to improve performance and protect against data loss in the event of a drive failure. It also supports advanced features such as online RAID level migration, allowing for the RAID level of a volume to be changed without data loss, and support for SSD (solid-state drive) caching, which improves performance by using faster SSDs to cache frequently accessed data.
The HPE controller is designed for use in HPE ProLiant DL/ML/SL Gen9 and Gen10 servers, HPE Synergy and HPE Apollo Gen10 systems, providing a wide range of compatibility options. It is built with enhanced error correction and improved data protection mechanisms to ensure data integrity.
High PerformanceThe HPE 804394-B21 is a high-performance SAS (Serial Attached SCSI) controller that provides data storage and management capabilities for servers and storage systems. The term "high performance" refers to the controller's ability to quickly and efficiently process and transfer large amounts of data.
It uses the 12 Gbps SAS data transfer rate, which is backward compatible with SAS 6 Gbps and SAS 3 Gbps, providing fast data transfer speeds and high performance. The controller connects to a server or storage system via a PCI Express (PCIe) interface, which provides a high-speed and reliable connection between the controller and the host system.
The HPE controller provides advanced data storage and management capabilities, such as RAID (Redundant Array of Independent Disks) support, which allows for data to be distributed across multiple hard drives to improve performance and protect against data loss in the event of a drive failure. It also supports advanced features such as online RAID level migration, allowing for the RAID level of a volume to be changed without data loss, and support for SSD (solid-state drive) caching, which improves performance by using faster SSDs to cache frequently accessed data.
General Information about this HPE 804394-B21- Manufacturer: HPE
- Part Number or SKU# 804394-B21
- Product Type: Controller
- Product Name: Smart Array
- Storage Interface: SAS-SATA
- Interface: SATA 6GBPS / SAS 12GBPS
- Data Transfer Rate: 12 Gbit/s
- Supported Devices: Hard drive, disk array (RAID)
- Channel Qty: 8
- RAID Level: RAID 0, RAID 1, RAID 5, RAID 10
- Maximum LUNs: 64
- Interfaces: 2 x SATA 6Gb/s / SAS 12Gb/s (internal)
- HPE Apollo 4200 Gen10, 4200 Gen10 384TB 25Gb Capacity Server for Cohesity DataPlatform, 4200 Gen10 384TB Capacity Server for Cohesity DataPlatform, 4200 Gen10 for HPE Ezmeral Container Platform, 4510 Gen10
- HPE Nimble Storage dHCI Large Solution with HPE ProLiant DL380 Gen10, Medium Solution with HPE ProLiant DL360 Gen10, Small Solution with HPE ProLiant DL360 Gen10
- HPE ProLiant DL Series: DL160 Gen10, DL160 Gen10 Base, DL160 Gen10 Entry, DL160 Gen10 SMB, DL180 Gen10 Entry, DL325 Gen10 Base, DL325 Gen10 Plus V2 Base, DL325 Gen10 Solution, DL345 Gen10 Plus Base, DL360 Gen10 All Flash Server for Weka, DL360 Gen10 Compute Server for Cohesity DataPlatform, DL360 Gen10 Low, DL360 Gen10 Network Choice, DL360 Gen10 Performance for Cohesity DataPlatform, DL360 Gen10 Plus, DL360 Gen10 Plus Network Choice, DL360 Gen10 SMB, DL360 Gen10 SMB Network Choice, DL360 Gen10 Solution, DL365 Gen10 Plus, DL380 Gen10 48TB Server for Cohesity DataPlatform, DL380 Gen10 96TB Server for Cohesity DataPlatform, DL380 Gen10 All Flash Server for Datera, DL380 Gen10 Entry SMB, DL380 Gen10 for Cohesity DataPlatform, DL380 Gen10 for SAP HANA Compute Block, DL380 Gen10 High Performance, DL380 Gen10 Hybrid Server for Datera, DL380 Gen10 Network Choice, DL380 Gen10 Network Choice for CTERA, DL380 Gen10 NVMe All Flash Server for Datera, DL380 Gen10 Plus Network Choice, DL380 Gen10 Server for CTERA, DL380 Gen10 SMB, DL380 Gen10 SMB Networking Choice, DL380 Gen10 Solution, DL388 Gen10 Network Choice, DL560 Gen10 for SAP HANA Compute Block
- HPE MicroServer Gen10 Plus Entry, MicroServer Gen10 Plus Performance, MicroServer Gen10 Plus SMB, MicroServer Gen10 Solution
- HPE ProLiant XL Series: XL170r Gen10, XL170r Gen10 24TB Server for Cohesity DataPlatform, XL170r Gen10 36TB Add-on Server for Cohesity DataPlatform, XL170r Gen10 Server for BlueData EPIC, XL190r Gen10, XL190r Gen10 for HPE Ezmeral Container Platform, XL225n Gen10 Plus 1U Node, XL230k Gen10 Compute Tray, XL645d Gen10 Plus
In summary, the HPE 804394-B21 Smart Array SAS 12GBPS SATA 6GBPS PCI-E Controller stands as a reliable and high-performance solution for enhancing data storage capabilities in server environments. With its advanced features, compatibility with HPE ProLiant servers, and ease of installation and configuration, this controller addresses the evolving needs of modern data-centric applications.
Whether aiming to improve data management, boost overall server performance, or enhance data protection through RAID configurations, the HPE 804394-B21 Smart Array Controller proves to be a valuable asset in the realm of server infrastructure. As technology continues to advance, having a versatile and efficient storage solution becomes increasingly crucial, and the HPE 804394-B21 Smart Array Controller stands as a commendable choice for meeting these evolving demands.
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