WebE.g. ‘’ floppy disk is cheaper than CD which is cheaper than a memory stick.’’ Secondary Storage devices may be classified by either its Access method or by its Technology. Access Method - refers to the way in which the data is retrieved i.e. sequentially or directly. Technology – refers to technology/ media used to retrieved the data ... Web5 mrt. 2024 · Secondary Storage. Secondary storage is a non-volatile device or media that is not constantly accessible by a computer system. ... Blu-rays discs have more storage capacity than traditional DVDs. A CD can store 700 MB of data, while a basic DVD can store 4.7 GB of data. But a single Blu-ray disc can store up to 25 GB of data, ...
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Web19 okt. 2024 · RAM (Random Access Memory) and ROM (Read Only Memory) are examples of primary storage. Secondary Storage Devices: Secondary storage is a … WebThe storage capacity is less than a hard disk but, more than a CD. Blu Ray Disk. The blu ray disk (BD) uses optical rays for storing data. It has a high storage capacity of up to 54 GB. Hence, it stores HD videos and other multimedia. Besides, it uses blue rays which are of a shorter wavelength which allows more storage of data. the scotsman health correspondent
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Web16 mrt. 2024 · There are three main types of secondary storage in a computer system: solid state storage devices, such as USB memory sticks optical storage devices, such … Web11 mei 2024 · It is a type of optical disk capable of storing large amounts of data, information, software, etc. Today, most of the software like audio, video, graphics, and … WebSecondary storage is necessary because when the computer is turned off, primary memory loses its data, but on the other hand, secondary storage doesn’t. Examples: CDs, flash … trailmaster bowie knives