Restrictions and Limitations

The following restrictions and limitations apply to the Replace Member operation:

The Replace Member functions are restricted to one per array for RAID 0, RAID 1, and RAID 5, and two per array for RAID 6.

The Replace Member function and rebuild cannot run simultaneously on a RAID 6 virtual disk. The rebuild operation has a higher priority, and the Replace Member operation is aborted if a rebuild begins.

The Replace Member function cannot replace a SED with a non-SED if the virtual disk is secured.

Stopping Background Initialization

Background initialization (BGI) is the automated operation in which parity is created and written. BGI does not run on RAID 0 virtual disks. Under certain conditions, the BIOS Configuration Utility (<Ctrl><R>) displays a message if you want to stop BGI in progress. An alert message is displayed if BGI is in progress and you start any of the following actions:

A Full Initialization on the virtual disk

A Fast Initialization on the virtual disk

A Consistency Check on the virtual disk The following alert message is displayed:

The virtual disk is undergoing a background initialization process. Would you like to stop the operation and proceed with the <full initialization/quick initialization/consistency check> instead?

Click Yes to stop the BGI and start the requested operation or No to allow BGI to continue.

84

Management Applications for PERC Cards

Page 84
Image 84
Dell H710P, H310, H810 manual Stopping Background Initialization, Restrictions and Limitations

H310, H710, H710P, H810 specifications

Dell offers a range of storage controller technologies, notably the H810, H710, H710P, and H310, which cater to different enterprise needs. These controllers are designed to support various storage configurations, enhancing overall system performance and reliability.

The Dell H810 is a high-performance PCIe 3.0 RAID controller that supports up to eight internal drives and is particularly suited for demanding workloads. It features advanced RAID levels including RAID 0, 1, 5, 6, 10, 50, and 60, providing flexibility for various data protection strategies. The H810 also supports up to 32TB of storage capacity, making it suitable for environments that require substantial data management capabilities.

The H710 is another powerful RAID controller, widely recognized for its balance of performance and cost-efficiency. It features 1GB of cache memory, which aids in accelerating read and write operations. The H710 supports the same RAID levels as the H810 and allows for up to 512MB of non-volatile memory. This ensures data integrity even in the event of a power failure, making it reliable for critical applications.

The H710P is an enhanced version of the H710, with a significant upgrade in its cache capabilities. It offers 2GB of battery-backed cache memory, further enhancing data processing speeds and improving responsiveness. The H710P is ideal for intensive workloads and virtualization, where rapid access to data is essential. This controller also includes features such as RAID storage pooling, intelligent data tiering, and support for multiple virtual disks.

Finally, the H310 is a cost-effective option for small to medium-sized businesses or those with less demanding storage requirements. It offers similar RAID support as the higher-end controllers but operates with a simpler architecture. The H310 features 512MB of cache, providing sufficient performance for regular workloads without the additional complexities of more advanced controllers.

In summary, Dell's H810, H710, H710P, and H310 storage controllers each serve distinct purposes, providing various features, technologies, and performance characteristics tailored to different business needs. From high-capacity storage solutions to user-friendly setups, Dell’s offerings ensure that organizations can efficiently manage their data storage requirements.