SCSI DEVICE Meaning and
Definition
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SCSI device, also known as Small Computer System Interface device, is a type of peripheral interface commonly utilized in computer systems for connecting and communicating with various external devices. It is a standard interface technology that enables the exchange of data between a computer and other SCSI-compatible devices, such as hard disk drives, tape drives, CD/DVD drives, printers, scanners, and more.
A SCSI device is typically made up of a host adapter or controller, which is a circuit board installed within the computer and responsible for managing the data transfer between the computer and the SCSI devices. The host adapter is connected to the SCSI bus, a shared pathway that allows multiple SCSI devices to connect to a single controller.
SCSI devices offer several advantages, including high data transfer rates, improved performance, and enhanced flexibility compared to other interface technologies. They allow multiple devices to be connected in a daisy-chain arrangement, where each device connects to the previous one, creating a chain of devices connected to the host adapter. Hence, many SCSI devices can be connected to a single SCSI host adapter.
Moreover, SCSI devices are designed to be hot-swappable, meaning they can be added or removed from the system while it is powered on, without disrupting the operation of other connected devices. This feature is particularly beneficial in enterprise environments where devices may need to be replaced or upgraded without causing downtime.
In summary, SCSI devices are an interface technology that enables efficient communication between computers and various peripheral devices, offering high performance, flexibility, and hot-swapping capabilities.
Common Misspellings for SCSI DEVICE
- acsi device
- zcsi device
- xcsi device
- dcsi device
- ecsi device
- wcsi device
- sxsi device
- svsi device
- sfsi device
- sdsi device
- scai device
- sczi device
- scxi device
- scdi device
- scei device
- scwi device
- scsu device
- scsj device
- scsk device
- scso device
Etymology of SCSI DEVICE
The term "SCSI" stands for Small Computer System Interface, which was developed in the late 1970s by the ANSI (American National Standards Institute) committee to standardize the interface between various computer peripherals such as hard disk drives, tape drives, printers, and scanners. The acronym SCSI originally stood for "SASI" (Shugart Associates System Interface) in reference to the company Shugart Associates, which was involved in the early development of the interface. As the standard evolved and gained industry-wide acceptance, SASI was renamed to SCSI to reflect its broader scope beyond just Shugart Associates. The word "device" refers to any hardware component that can be attached to a computer system. Therefore, an SCSI device refers to any peripheral or storage device that uses the SCSI interface to connect with a computer.
