2If any storage arrays are unresponsive, check the storage management station network connection to make sure that it can reach the network.

3Ensure that the RAID controller modules are installed and that there is power to the storage array.

4If there a problem with the storage array, correct the problem.

5Perform one of these actions, depending on how your storage array is managed:

•Out-of-band managed storage array—Go to step 6.

•In-band managed storage array – Go to step 12.

6For an out-of-band managed storage array, ensure that the RAID controller modules are network accessible by using the ping command to make sure that the RAID controller module can be reached. Type one of these commands, and press Enter.

•ping <host-name>

•ping <RAID controller module-IP-address>

7If the verification is successful, see step 8, if not, see step 9.

8Remove the storage array with the Unresponsive status from the EMW, and select Add Storage Array to add the storage array again.

9If the storage array does not return to Optimal status, check the Ethernet cables to make sure that there is no visible damage and that they are securely connected.

10Make sure the appropriate network configuration tasks have been performed. For example, make sure that IP addresses have been assigned to each RAID controller module.

11If there is a cable or network accessibility problem, see step 20, if not step 12.

12For an in-band managed storage array, make sure that the host is network accessible by using the ping command to verify that the host can be reached. Type one of these commands, and press Enter.

•ping <host-name>

•ping <RAID controller module-IP-address>

13If the verification successful, see step 14, if not, step 15.

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Troubleshooting: Your Storage Array Software

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MD3200i, MD3220i specifications

The Dell MD3220i and MD3200i are part of Dell's extensive line of modular storage solutions, designed to support organizations in optimizing their data management and scalability requirements. These models offer reliable performance and flexible features, making them suitable for various workloads including virtualization, cloud storage, and disaster recovery.

One of the standout features of the MD3220i and MD3200i is their support for iSCSI storage networking. By utilizing the Internet Small Computer Systems Interface (iSCSI) protocol, these systems provide organizations with a cost-effective way to connect their storage over existing network infrastructure, enabling efficient data transfers and management.

Both models are equipped with dual controllers that ensure high availability and failover capabilities, which are crucial for meeting uptime requirements in mission-critical environments. The dual controllers also facilitate load balancing and increase overall system performance, as they allow multiple paths to the storage, enhancing I/O performance.

Scalability is another key characteristic of the MD3220i and MD3200i. These storage arrays can be expanded to meet growing storage demands, supporting up to 240TB of raw capacity with up to 16 additional expansion enclosures. This flexibility allows organizations to start with a smaller configuration and grow their storage capabilities without a complete overhaul of the existing infrastructure.

The units also support multiple disk types, including traditional spinning disks, solid-state drives (SSDs), and a combination of both. This versatility enables users to tailor storage configurations to their specific performance and budgetary needs. Furthermore, the systems feature advanced data management technologies such as snapshots and remote replication, providing essential tools for data protection.

With their ease of management, the MD3220i and MD3200i are designed for straightforward configuration and operation. The intuitive management interfaces allow IT professionals to monitor performance, configure storage, and manage data effectively, ensuring businesses can maintain optimal system availability.

In summary, the Dell MD3220i and MD3200i are robust, scalable, and versatile storage solutions that cater to diverse organizational needs. Their integrated technologies, such as iSCSI support, dual controller architecture, and advanced data management features, make them an ideal choice for modern data centers looking to enhance storage capabilities while ensuring reliability and performance.
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