Chapter 4: Management with WebPAM PROe

Notes

• You can add physical drives to a RAID 50 array but you cannot change the number of axles.

If you add an odd number of physical drives to a RAID 10 array, it will become a RAID 1E array by default.

To Migrate an existing disk array:

1.Click the Subsystem icon in Tree View.

2.Click on the Disk Arrays icon.

3.Click on the Disk Array icon.

4.Click the Background Activities tab in Management view.

5.From the dropdown menu on the Background Activities tab, select Start Migration.

6.Under Capacity Usage, if there is more than one Disk Array, click on the one you want to Migrate.

7.Select a new RAID Level, if desired.

8.To expand the disk array's capacity, check the Expand Capacity box.

9.If you checked the Expand Capacity box, enter a number into the Capacity field and select the appropriate unit of measure (MB, GB, TB).

10.Click on the Update button.

The information under Capacity Usage changes to reflect your choices.

11.If you agree with the changes, click on the Next button.

12.Click on the Submit button to begin Migration.

To set Migration priority, see “Change Background Settings” on page 50.

Disk Array Rebuild

When you rebuild a disk array, you are actually rebuilding the data on one disk drive. Normally, a disk array would rebuild itself using a hot disk drive, after going Critical. However, if the Auto Rebuild function is disabled or no spare drives are available, you must initiate the procedure.

To enable Auto Rebuild, see “Background Activities” on page 50.

To create a spare drive, see “Create Spare Drive” on page 113.

For more information, see “Hot Spare Drive(s)” on page 194.

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Promise Technology m310p, m210p, VTrak external disk array subsystem manual Disk Array Rebuild

m210p, VTrak external disk array subsystem, m310p specifications

Promise Technology has established itself as a strong player in the storage solutions market, particularly with its VTrak series of storage systems. Among the notable products in this lineup are the VTrak M310P and M210P models, designed to deliver efficiency, scalability, and high performance for businesses of all sizes.

The Promise VTrak M310P is a high-performance storage solution that emphasizes speed and versatility. This model supports both SAS and SATA drives, enabling enterprises to tailor their storage needs based on workload requirements. It is built with an advanced RAID engine that provides multiple RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, ensuring data redundancy and protection against drive failures. The M310P can accommodate up to 96TB of raw storage when fully populated, catering to environments that require large amounts of data retention and quick access times.

Key features of the VTrak M310P include the intuitive management interface, which simplifies storage provisioning and monitoring. This model also incorporates Promise's innovative "HyperRAID" technology, which enhances performance by optimizing I/O operations and providing real-time analytics and reporting. Additionally, the M310P supports a variety of host connection interfaces, including iSCSI, Fibre Channel, and InfiniBand, allowing seamless integration into existing infrastructure.

On the other hand, the VTrak M210P is tailored for a slightly different audience, focusing on small to medium-sized businesses that require reliable and cost-effective storage solutions. The M210P retains several high-end features found in its bigger counterpart while offering a more budget-friendly option. This model also supports a mix of SAS and SATA drives and includes RAID capabilities similar to the M310P for data protection.

The M210P provides a robust set of management tools designed for ease of use, including automated alerts and comprehensive reporting capabilities. Its compact design and reliable performance make it ideal for remote office locations or data centers where space is a premium. Furthermore, the model incorporates advanced power management features to reduce energy consumption without compromising performance.

Both the M310P and M210P are built with scalability in mind, allowing businesses to easily expand their storage capacity as data needs grow. With a focus on durability, performance, and advanced technology, Promise Technology’s VTrak systems are well-positioned to meet the evolving demands of modern data storage. Whether for large enterprises or smaller organizations, these products offer solutions that enhance productivity and ensure data integrity.