
( Brand: Hp ), ( Manufacturer Part Number: 761874-B21 ), ( Type: Storagadap )
The HP 761874-B21 Smart P840/4GB FBWC is a high-performance, 2-port SAS controller designed for data center applications. This intelligent controller is equipped with 4GB of FBWC (Flash-Based Write Cache) and supports up to 12GB of system memory, providing fast data access and improved system performance.
The P840 controller supports a wide range of SAS and NL-SAS drives, including 2.5-inch and 3.5-inch drives, and offers advanced features such as RAID 0, 1, 5, 6, 10, 50, and 60, as well as Single Parity and Dual Parity RAID 5/6. It also supports NCQ (Native Command Queuing) and Rotational Performance Balancing (RPB) for optimized drive performance.
The controller features two 6Gb/s SAS ports, which can be used for direct-attached storage (DAS) or for connecting to storage arrays. It is also compatible with HP's Smart Array Storage Manager software, which allows for easy configuration and management of the controller and its attached storage.
Additionally, the P840 controller includes built-in power management features, such as power failure protection and adaptive power management, to help ensure data integrity and reduce power consumption. It is also designed to be highly reliable, with features such as error correction code (ECC) memory and self-monitoring and reporting technology (SMART) to detect and report on any potential hardware issues.
Overall, the HP 761874-B21 Smart P840/4GB FBWC 12GB 2-ports int FIO SAS controller is a powerful and versatile storage solution for data center environments, offering fast data access, advanced RAID support, and robust reliability features.
Pros of buying HP 761874-B21 Smart P840/4GB FBWC 12GB 2-ports INT FIO SAS Controller:1. High Performance: The controller supports up to 12GB of cache, which can significantly improve the read/write speeds of your storage devices.
2. Flexibility: It supports SAS and SATA drives, giving you the flexibility to use both types of drives in your system.
3. Reliability: HP is a well-known brand with a good reputation for reliability and quality.
4. Two Ports: The controller has two ports, which can be used to connect two high-speed storage devices.
5. Fully Integrated: The controller is fully integrated with the host system, which can reduce the complexity of your storage setup.
Cons of buying HP 761874-B21 Smart P840/4GB FBWC 12GB 2-ports INT FIO SAS Controller:1. Price: The controller is relatively expensive, which may be a prohibitive factor for some users.
2. Compatibility: It may not be compatible with all systems, so you should check the specifications of your system before purchasing.
3. Requires Power Supply: The controller requires a separate power supply, which can add to the overall cost and complexity of your setup.
Conclusion:The HP 761874-B21 Smart P840/4GB FBWC 12GB 2-ports INT FIO SAS Controller is a high-performance storage controller that can significantly improve the read/write speeds of your storage devices. However, it is relatively expensive and may not be compatible with all systems. If you have the budget and the need for high-performance storage, then this controller is a good choice. If you are on a tight budget or require a more basic controller, then you may want to consider other options.
Recommendation:If you are looking for a high-performance storage controller and have the budget to spend, then the HP 761874-B21 Smart P840/4GB FBWC 12GB 2-ports INT FIO SAS Controller is a good choice. However, if you are on a tight budget or require a more basic controller, then you may want to consider other options that are more cost-effective and suitable for your specific needs.
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