HP 631670-B21 Smart Array P420 SAS 6GBPS SATA 3GBPS 2 Ports Bulk

In the realm of data storage and management, having a reliable and efficient RAID controller is crucial for ensuring data integrity, performance, and scalability. One such powerful RAID controller is the HP 631670-B21 Smart Array P420. In this comprehensive guide, we will delve into the intricacies of this RAID controller, exploring its features, capabilities, and the benefits it brings to storage solutions.

The HP 631670-B21 is a Smart Array RAID controller designed to enhance data protection and optimize storage performance. Let's break down its key features:

• SAS and SATA Support: The P420 supports both Serial Attached SCSI (SAS) and Serial ATA (SATA) drives, providing flexibility in choosing the type of storage devices based on specific requirements. This dual compatibility ensures compatibility with a wide range of storage options.
• 6Gbps SAS and 3Gbps SATA Speeds: The controller operates at 6 gigabits per second (Gbps) for SAS drives and 3Gbps for SATA drives. This high-speed data transfer capability is essential for handling large volumes of data efficiently and reducing latency in data access.
• Two Internal Ports: Equipped with two internal ports, the P420 supports a direct connection to internal storage devices. This is particularly advantageous for systems requiring a compact storage solution, minimizing the need for external connections.
• PCI-E 3.0 x8 Interface: The P420 utilizes a PCI Express (PCI-E) 3.0 x8 interface, offering high-speed communication between the RAID controller and the server's motherboard. The PCI-E 3.0 specification ensures that data is transferred at optimal rates, preventing bottlenecks in the storage subsystem.
• RAID Capabilities: As a RAID controller, the P420 supports various RAID levels, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and more. These RAID configurations provide different levels of data protection, performance, and capacity utilization, allowing users to tailor their storage setup to meet specific needs.

Now that we have a foundational understanding of the P420's features, let's explore the advantages it brings to storage environments:

• Enhanced Data Protection: The RAID configurations supported by the P420 contribute to enhanced data protection. RAID 1, for example, mirrors data across two drives, providing redundancy in case of a drive failure. RAID 5 and RAID 6 offer a balance between data protection and storage efficiency through parity-based schemes.
• Improved Performance: With support for high-speed SAS and SATA drives, coupled with the 6Gbps and 3Gbps data transfer rates, the P420 significantly improves storage performance. This is particularly beneficial for applications and workloads that demand rapid data access and retrieval.
• Scalability: The ability to connect multiple internal drives directly to the P420 makes it a scalable solution. As storage needs grow, additional drives can be seamlessly integrated without the need for extensive external connections, simplifying the scalability process.
• Compatibility: The P420's compatibility with both SAS and SATA drives ensures a broader range of options for storage devices. This flexibility allows users to choose drives that best suit their performance, capacity, and budgetary requirements.
• Efficient Utilization of PCI-E 3.0: The PCI-E 3.0 x8 interface utilized by the P420 ensures efficient communication with the server's motherboard. This not only maximizes data transfer rates but also optimizes the controller's performance, preventing it from becoming a bottleneck in the overall system architecture.

Understanding the advantages of the P420 leads to an exploration of its practical applications. Let's delve into specific use cases where the P420 excels:

• Server Environments: In server environments, where data integrity, performance, and scalability are paramount, the P420 proves to be an ideal choice. Its support for various RAID levels ensures that servers can be configured to meet specific performance and redundancy requirements.
• Data Centers: Data centers handling large volumes of critical information can benefit from the P420's robust data protection features. Its scalability allows data centers to expand their storage infrastructure without compromising performance.
• High-Performance Computing: In high-performance computing (HPC) scenarios, where rapid data processing is essential, the P420's high-speed data transfer capabilities and RAID configurations contribute to efficient storage management.
• Enterprise Storage Solutions: Enterprises with diverse storage needs can deploy the P420 in their storage solutions. Whether it's for archival purposes, database storage, or virtualization environments, the P420's versatility makes it a valuable component in enterprise storage setups.

The HP P420 SAS RAID Controller (part number 631670-B21) is designed to be highly scalable for HP ProLiant servers. Scalability in this context refers to the ability of the storage controller to grow and adapt to the changing storage needs of an organization.

One of the key scalability features of the controller is its ability to support online capacity expansion. This feature allows you to add more hard drives to the system without disrupting access to the data. This means that you can increase your storage capacity without any downtime. This feature enables you to easily expand your storage as your needs grow.

The controller also supports online RAID level migration, which allows you to change the RAID level of a virtual disk without disrupting access to the data. This flexibility to change the RAID level based on the changing storage needs of your organization. This enables you to adapt your RAID level to your changing storage needs.

The controller supports multiple paths to the storage array, which provides redundancy and improves availability in case of a host adapter failure. This ensures that your storage system is always available even if a component fails. This makes sure that the controller can adapt to the changing storage needs while maintaining high availability.

The controller supports both SAS and SATA hard drives, and it can be used to create multiple virtual disks, each with its own RAID level. This allows you to create multiple storage pools and assign different RAID levels to each pool, enabling you to optimize the storage for different workloads.

The HP 631670-B21 P420 SAS RAID Controller is designed to provide high performance for HP ProLiant servers. It has two internal SAS ports and supports RAID levels 0, 1, 5, 6, 10, 50, and 60, which provide different levels of data protection and redundancy. RAID levels such as RAID 5, 6, 10, and 50 provide better performance compared to other RAID levels as they use striping and parity data to improve read and write operations.

It also supports advanced data security options such as RAID ADG (Advanced Data Guarding) and RAID 60 which provide even more robust data protection and improve the overall performance of the controller.

The controller also supports online RAID level migration, which allows you to change the RAID level of a virtual disk without disrupting access to the data. This provides flexibility to change the RAID level based on the changing storage needs of your organization and can help optimize the performance of the controller.

The controller also supports online capacity expansion, which allows you to add more hard drives to the system without disrupting access to the data, this enables you to easily increase your storage capacity without any downtime, and improve the performance of the controller.

The controller supports PCI-E 3.0 X8 interface and supports SAS 6GBPS and SATA 3GBPS. This allows for faster data transfer and improved performance.

• Manufacturer Name: HP
• Part Number or SKU# 631670-B21
• Product Type: SAS-SATA
• Product Name: Smart Array P420/1gb Fbwc 6gb 2-ports Int Sas Controller

• Controller Interface Type: Serial ATA-600 / SAS 2.0
• Bus Type: PCI Express 3.0 x8
• Data Transfer Rate: 600 Mbps
• Buffer Size: 1 GB ECC DDR3 SDRAM
• RAID Level: RAID 0, RAID 1, RAID 5, RAID 10, RAID 50
• Supported Devices: Hard Drive, Disk Array (RAID)
• Drive Supported: Up to 64 x Logical
• Data Backup Type: Flash-Backed Cache
• Ports: 2 x 6Gb/s SAS - Mini-SAS Internal

• Interface: SATA 6Gbps / SAS 6Gbps
• Data Transfer Rate: 6 Gb/sec
• Buffer Size: 1 GB
• Supported Devices: Hard drive, disk array (RAID)
• RAID Level: RAID 0, RAID 1, RAID 5, RAID 10, RAID 50

• Interfaces: 1 x SATA 6Gb/s / SAS 6Gb/s - 36 pin 4i Mini MultiLane SAS (SFF-8087) ( internal ) 1 x SATA 6Gb/s / SAS 6Gb/s - 26 pin 4x Shielded Mini MultiLane SAS (SFF-8088) ( external )
• Compatible Slots: 1 x PCI Express 3.0 x8

• Total Number of SAS Ports: 2
• Number of SAS Ports (Internal): 2

• Compliant Standards: WEEE

Software / System Requirements

• OS Required: Microsoft Windows Server 2008 x86 Edition, SuSE Linux Enterprise Server 11, SuSE Linux Enterprise Server 10, Microsoft Windows Server 2003 x64 Edition, Red Hat Enterprise Linux 5, Microsoft Windows Server 2008 x64 Edition, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 5 x64 Edition, SuSE Linux Enterprise Server 10 x64 Edition, SuSE Linux Enterprise Server 11 x64 Edition

Compatibility Information

• HPE ProLiant DL Series: DL160 Gen8, DL160 Gen8 Entry, DL160 Gen8 Performance, DL320e Gen8, DL320e Gen8 Base, DL320e Gen8 Entry, DL320e Gen8 Performance, DL380e Gen8, DL380p Gen8, DL380p Gen8 Base, DL380p Gen8 Entry, DL380p Gen8 High Performance, DL380p Gen8 Special, DL385p Gen8, DL385p Gen8 Dedicated Workload, DL385p Gen8 Entry, DL385p Gen8 Maximized Consolidation, DL385p Gen8 Storage, DL560 Gen8, DL560 Gen8 Base, DL560 Gen8 Entry, DL560 Gen8 Performance
• HPE ProLiant ML Series: ML310e Gen8, ML310e Gen8 Base, ML310e Gen8 Entry, ML310e Gen8 Performance, ML310e Gen8 v2, ML310e Gen8 v2 Base, ML310e Gen8 v2 Enty, ML310e Gen8 v2 Performance, ML350e Gen8, ML350e Gen8 Base, ML350e Gen8 Entry, ML350e Gen8 Performance, ML350e Gen8 v2, ML350p Gen8
• HPE ProLiant SL Series: SL210t Gen8 1U Node, SL250s Gen8 2U Left Half Width Tray, SL250s Gen8 2U PCIe Gen3 Left Tray, SL250s Gen8 2U Right Half Width Tray, SL250s Gen8 Base 2U Left Half Width Tray, SL250s Gen8 Base 2U Right Half Width Tray, SL270s Gen8 1U Left Half Width Tray, SL270s Gen8 1U Right Half Width Tray, SL270s Gen8 Base 4U Left Half Width Tray, SL270s Gen8 Base 4U Right Half Width Tray, SL270s Gen8 SE 4U Left Tray, SL270s Gen8 SE 4U Right Tray

Outline, the HP 631670-B21 Smart Array P420 SAS RAID Controller stands as a powerful and versatile solution for enhancing data storage and management in various environments. From its support for multiple RAID levels to its compatibility with SAS and SATA drives, the P420 offers a range of features that cater to the diverse needs of modern storage setups.

By understanding its advantages, practical applications, and proper installation and configuration procedures, users can leverage the P420 to create robust and reliable storage solutions. Additionally, adopting a proactive approach to troubleshooting and maintenance ensures the ongoing health and performance of the RAID controller.

In a world where data is a critical asset, the HP 631670-B21 Smart Array P420 proves to be a valuable component, contributing to the efficiency, scalability, and reliability of storage infrastructures across various industries.