Raid controller Stands for redundant array of independent disks Controller. It is an independent device which is used to manage multiple hard disk drives (HDDs) or solid-state drives in your personal computer.
Different types of raid controllers that offer different functionality and benefits.
Types of Raid controllers:
Raid 0: Raid 0 Offers a good speed but not offer idleness. It uses disk striping to spread out the data between two and will not protect the data in case of hard drive failure and the data will be lost.
Raid1: Raid 1 offers a good redundancy but not providing a very good speed as like Raid 0. It will then follow a process named disk mirroring for data storage. This requires minimum two drives. All the information will save in both the drives at the same time. The RAID system will protect all the data and will confirm no data loss in case one of the drives failure cause.
RAID 5: Raid 5 is a type of controller which gives an outstanding stability between speed and redundancy. It uses the disk striping method with uniformity. In this raid the PC needs minimum three hard drives. In this data will be stripped in between the hard drive, which will further enable the reconstruction if the drive failure case arises.
RAID 6: It offers a great increase in reliability. It employs the parity strips already there to protect the data whenever the hard drive failure occurs. It is mainly used in SATA Drives. And you can Buy ATA Raid Controller Cards Online according to your requirements.