Storage device Essay Example | Topics and Well Written Essays - 500 words

Storage device - Essay ExampleRAM, graphic card memory and cache are the frequent primary transshipment center devices, and they hold entropy from secondary devices while it is being used by the computer. The primary memory does not store data for future use due to its small sizing and lack of capability to store data permanently since they require continuous electric current as opposed to magnetism in secondary devices. RAM has high speed and is accessed with minimal delays due to its withdraw connection to the CPU via memory buses. RAM is mainly used to store data located in programs and operating system and hence it is necessary that every computer has a secondary device for data storehouse. petty(a) storage is also known as auxiliary storage and is defined as whatever storage devices that are volatile and may be located inside or outside the computer. Secondary storage devices serve as an addition to the primary memory, and their function is to store data permanently. Seco ndary storage devices can store data ranging from megabytes to petabytes depending on their storage capacity (Matick 18). Such devices store the installed applications, the operating system, drivers and whatsoever early(a) information that the computer user is willing to save. Secondary storage devices do not establish a direct connection to the CPU and instead they receive and send data to the CPU through and through I/O buses. The speed of the secondary storage devices is considerably as compared to that of the RAM and hence cannot raptus data quickly. These devices are advantageous since they store data magnetically, and it is retained once the computer is switched off.The most common type of secondary storage device is an internal hard drive, but there exists many other forms of secondary storage e.g. DVSs, floppy disks, external hard disks, am flash discs. Most secondary storage devices have speeds ranging from 3600RPM TO 7200RPM and are nonvolatile therefore being reliable in data storage and condescension (Matick 18). Hard disks are advantageous because they are normally