MICROPROCESSOR AND MICROCONTROLLER

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. An external hard 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: -A computer’s internal hard drive is often considered a primary storage device, while external hard drives and other external media are considered secondary storage devices. RAM, commonly called “memory, ‘’ is considered primary storage, since it stores data that is directly accessible by the computer’s CPU.

Detailed explanation-4: -An external storage device, also referred to as auxiliary storage and secondary storage, is a device that contains all the addressable data storage that is not inside a computer’s main storage or memory.

Detailed explanation-5: -Secondary storage, sometimes called auxiliary storage, is non-volatile and is used to store data and programs for later retrieval. There are many kinds of secondary storage, each with advantages and disadvantages. Most storage devices use either magnetic or optical storage media.