RAID Data Arrays Frequently Asked Questions
... back up your data, disassemble the array and start over. Some newer technologies get around these problems, but have limitations of their own. In general RAID offers a very effective technique for improving storage capacity, performance and data protection. Q. How exactly is data stored on the array? A: Data is stored on the array using a variety of techniques such as mirroring, striping and storing parity data. Mirroring is the process of making an exact copy of a block of data and storing it on two separate hard drives. Striping is the process of distributing data between a series of drives and parity allows data sets to be ... ? A: In most cases, RAID arrays are used for large file servers that need to be able to preserve data in the event of a hard drive failure. It is also used in desktop systems which require large amounts of data transfer such as CAD and multimedia applications. Q. What is the most common RAID configuration? A: RAID 5 is the most commonly used level. It uses striping for easier data access and parity for fault tolerance and data protection. In this technique, the parity data is stored among all of the disks in the system, providing a more balanced access load among the drives in ...
Tags: raid data | raid data arrays | data storage | data protection |
Tags: raid data | raid data arrays | data storage | data protection |