It comprises of both internal and external memory; Examples of secondary storage are USB drives, floppy disks, etc. Tertiary Memory: This type of storage is generally not considered to be important and is generally not a part of personal computers. It involves mounting and unmounting of mass storage data which is removable from a computer device A solid-state drive (SSD) is a hard drive made of solid-state electronic memory chip arrays. SSD is composed of a control unit and storage unit (FLASH chip, DRAM chip). Solid-state drives are widely used in many fields such as military, vehicle, industrial control, video surveillance, network monitoring, network terminals, electric power, medical treatment, aviation, navigation equipment, and (Figure.3.2 Optical Disc Drive Rear View) The CD/DVD drive is usually a rectangular box with a Black or White face where the media is inserted. If you have a slimline CD/DVD drive, it will still follow this basic shape. The CD/DVD Drive has 3 cables that connect to it. The Data SATA cable and the Power cable. These cables connect simply by Find Replacement Hard drives, SSDs & Storage for your Dell computer by selecting the product brand and/or model to find parts compatible with your Dell device. Alternatively called digital storage, storage, storage media, or storage medium, a storage device is any hardware capable of holding information either temporarily or permanently. The picture shows an example of a Drobo, an external secondary mass storage device. Two types of storage devices are used with computers: a primary storage device Part 2. Hard Drive Failure. Here are some causes of a hard drive failure, type of failure, what it means, the signs of failure, and how to fix it. 1. Causes of Hard Drive Failure • Computer Crash. A computer crash can occur on applications as well as operating systems. When a crash happens on the operating system it could result in a hard A hard drive is the hardware component that stores all of your digital content. Your documents, pictures, music, videos, programs, application preferences, and operating system represent digital content stored on a hard drive. Hard drives can be external or internal. Everything stored on a hard drive is measured in terms of its file size. IDK4.

internal parts of a hard drive