Secondary Storage devices, Essays (university) of Applications of Computer Sciences

Download Secondary Storage devices and more Essays (university) Applications of Computer Sciences in PDF only on Docsity! Secondary Storage Devices Secondary Storage devices are storage devices that operate alongside the computer’s primary storage, RAM, and cache memory.Secondary storage is for any amount of data from a few Megabytes to Petabytes. These devices store almost all types of programs and applications. This can consist of of items like the operating system, device drivers, applications and user data. For example, internal secondary storage devices include the hard disk drive, the tape disk drive, and compact disk drive. Here are some of Storage Devices: Magnetic Storage Devices Today magnetic device storage is one of the most common types of storage used with computers. This technology found mostly on extremely large HDDs or hybrid hard drives. Floppy diskette, Hard drive, Magnetic strip, SuperDisk, Tape Cassette. Optical devices Another common storage is optical storage which users lasers and lights as its method of reading and writing data. Blu-ray disc, CD-ROM disc, CD-R and CD- RW disc, DVD-R, DVD+R, DVD-RW, and DVD+RW disc. Flash memory devices Flash memory has replace most magnetic devices and optical devices as it becomes cheaper because it is the more efficient and reliable solution. USB flash drive, jump drive, or thumb drive, CF(CompactFlash), M.2, MMC, SDHC card etc. Online and Cloud Storing data online and in cloud storage is becoming popular as people need to access their data from more than one device. Cloud storage, Network media.