COMPUTER FUNDAMENTALS

Detailed explanation-1: -External HDDs are commonly used as secondary storage devices, often to support consumer storage requirements. An external HDD is a portable device that attaches directly to a computer via a standard USB port. The HDD can serve as secondary computer storage or as a network drive.

Detailed explanation-2: -Hard Drives The hard drive is the secondary storage standard in modern computing. Many computers bundle hard drives as internal storage mediums, and today hard drives can include spinning disks and solid-state drives (SSDs).

Detailed explanation-3: -Secondary memory is where programs and data are kept on a long-term basis. Common secondary storage devices are the hard disk and floppy disks. The hard disk has enormous storage capacity compared to main memory. The hard disk is usually contained in the systems unit of a computer.

Detailed explanation-4: -A computer hard disk drive (HDD) is a non-volatile data storage device. Non-volatile refers to storage devices that maintain stored data when turned off. All computers need a storage device, and HDDs are just one example of a type of storage device.

Detailed explanation-5: -Solid state is also used as external secondary storage, for example in USB memory sticks and solid state drives. One of the major benefits of solid state storage is that is has no moving parts. Solid state is an ideal storage medium for many modern devices such as tablets, smartphones and digital cameras.