Raid Research Essay

The word RAID stands for unnecessary ray of independent criminal records. snap is unremarkably used in environments with servers or at a business with large buck servers, transaction of application servers, where information availableness is critical, and imperfection tolerance is lookd. There are 8 types of fall aparts, Raid 0 is technically not a bust take aim because it offers no fault tolerance but, it operates by providing data stripping which takes the nurture and spreads it aside over all the magnetic disk drives. However, if star drive fails than the entire foray into fails. Raid 1 is besides referred to as disk mirroring it basically takes the information from unmatched disk and stores it on multiple disks, this is great for fault tolerance because if one disk fails the information is on another disk. The barely drawback to raid 1 is data main course drive and the cost because there are more disks involved. Raid 5 is considerably the or so commonly use d Raid take simply because it provides both stripping and likeness. The parity block is distributed to all of the drives making it easier to access the information or have a balanced access load.The parity in raid 5 is used if one of the drives happens to fail, to recover that drive which makes the raid 5 the approximately common however the only drawback to this raid take aim is that it has a comparatively slow write cycle. Lastly, RAID direct 6 which is very similar to raid level 5 but provides deuce parity functions rather than just one. A minimum of four disks is required to give rise RAID level 6. Raid level 0, even though it offers no redundancy, is tacit of use mainly to those who use applications that require high bandwidth such as data streaming or video change software. Raid level 0 is also used because its most aboveboard to pass. Raid level 1 is most expensive because it requires more disks to implement. It also requires fleshy software manipulation and config uration to implement Raid level 1. If I were to barter for raid it would absolutely be raid level 0 simply because its informal to implement and it would be efficient for my in the flesh(predicate) usage.