
( Brand: Dell ), ( Type: Cable ), ( Unit Type: Unit ), ( Manufacturer Part Number: 2D1XM ), ( Country/region Of Manufacture: China )
The Dell PowerEdge R840 2D1XM Perc Dual SAS Cable Backplane is a crucial component for building a high-performance, reliable storage infrastructure using Dell PowerEdge R840 servers. This 24x2.5 inch split backplane is designed to accommodate two Perc (PowerEdge RAID Controller) controllers, enhancing data protection and system flexibility.
This backplane features dual Perc controllers, enabling you to implement RAID 5, RAID 6, or RAID 10 configurations. Each controller can support up to 12 SAS (Serial Attached SCSI) drives, making it an excellent choice for handling large-scale storage requirements.
The 2D1XM Perc Dual SAS Cable Backplane is built with a robust design, allowing it to fit seamlessly into the PowerEdge R840 server. The split design of the backplane ensures that it can accommodate multiple controllers while minimizing space requirements within the server.
Each SAS cable on the backplane is 2.5 inches long and terminated with a standard SAS connector on both ends. This design allows for easy cable management and the flexibility to configure storage arrays according to your specific infrastructure needs.
The use of SAS cables instead of SATA (Serial ATA) cables provides several benefits, including faster data transfer rates, longer cable lengths, and support for larger hard drives. The backplane also supports hot-plugging, which allows you to replace or add drives without having to power down the server, minimizing downtime and increasing overall system efficiency.
In summary, the Dell PowerEdge R840 2D1XM Perc Dual SAS Cable Backplane is an essential component for constructing a robust and scalable storage infrastructure. Its support for dual Perc controllers, fast SAS connectivity, and hot-plugging capabilities make it a versatile and reliable choice for businesses and organizations with demanding storage requirements.
The Dell PowerEdge R840 server supports dual PERC (Personalized Smart Array Controller) controllers for managing storage arrays. If you're looking to purchase a second PERC controller along with a 24x2.5 inch split backplane with dual-connect SAS cables for this server, here are some potential pros and cons to consider before making a decision:
Pros:1. Redundancy: Having two PERC controllers ensures high availability and data protection. If one controller fails, the other can take over without any data loss.
2. Increased Storage Capacity: The 24-port backplane allows for the installation of more hard drives, expanding the server's storage capacity.
3. Improved Performance: The dual-connect SAS cables provide higher bandwidth and improved data transfer rates compared to single-connect cables.
Cons:1. Cost: The price of the second PERC controller, backplane, and dual-connect SAS cables can be quite high, making it a significant investment.
2. Complexity: Adding a second PERC controller and managing multiple storage arrays can be more complicated than managing a single array.
3. Potential for Data Corruption: Using two PERC controllers can increase the risk of data corruption if not managed properly, as there are more opportunities for inconsistencies between the controllers.
Conclusion:Ultimately, the decision to purchase a second PERC controller, backplane, and dual-connect SAS cables for the Dell PowerEdge R840 server depends on your specific requirements and budget. If high availability and increased storage capacity are critical for your business, then the investment may be worthwhile. However, if you have a smaller budget or don't require the additional features, it may be more cost-effective to stick with a single PERC controller.
Recommendation:If you decide to go with the second PERC controller, backplane, and dual-connect SAS cables, make sure to follow Dell's recommended procedures for installing and configuring the new hardware to minimize the risk of data corruption and ensure optimal performance. It's also important to invest in proper training or hire an experienced IT professional to help with the installation and configuration process.