浪潮服务器raid的设置（The settings for the wave server raid）.doc

浪潮服务器raid的设置（The settings for the wave server raid） The settings for the wave server RAID CUHK WIKI, you can modify the network knowledge base First of all, before learning the RAID settings, lets first get a look at the terms and knowledge that will help us in the future! From the overall point of view, the hard disk interface is divided into IDE, SATA, SCSI and fiber channel four kinds, IDE interface hard disk is used in domestic products, also Some of the hard disks used for servers and SCSI interfaces are mainly used in the server market, while fiber channels are only on the high-end servers, and the prices are high Expensive。 SATA is a new type of hard disk interface. It is also in the stage of market popularization and has a broad prospect in the home market. Here, Ill give you a brief overview of the SATA and SCSI interfaces; SATA (Serial ATA): also known as serial hard disk, is the future trend of PC hard disk. In 2001, by Intel, APT, Dell, IBM, and Greece The Czech Republic, it consists of several major manufacturers Maxtor Serial ATA Committee formally established the Serial ATA 1 specification, 2002, although the serial ATA phase The device has not yet been officially listed, but the Serial ATA Committee has been the first to establish the Serial ATA 2 specification. Serial ATA uses serial connections Mode, serial ATA bus with embedded clock signal, with a more error correction ability, and compared with the past, the biggest difference is that can be Transport instructions (not just data) are checked and errors are automatically corrected if errors are detected, which greatly improves the availability of data transfers Sex dependence. The serial interface also has the advantages of simple structure and supporting hot plug. SCSI: in English, the full name is Small Computer System Interface (small computer system interface), which is finished with IDE (ATA) IDE interface is the standard interface of ordinary PC, and SCSI is not an interface designed for ha