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MEMORY SYSTEM ORGANIZATION AND ARCHITECTURE text (Flash Memory Storage…
MEMORY SYSTEM ORGANIZATION AND ARCHITECTURE
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Hard Disk Controller
maybe part of the hard disk on the motherboard, or a separate adapter card inside the system unit.
Control the transfer of data, instructions, and information from a disk to and from the system bus and other components
Flash Memory Storage
Flash memory - type of nonvolatile memory
Flash memory chips - type of solid state media
Types :
Memory cards
USB Flash Drives
Solid State Drives (SSD)
Express Card Modules
Cloud Storage
Internet service that provides storage for computer users
Available for all sizes of users
Cloud storage fees vary,
Advantages
storing large audio, video, and graphics files on the Internet instantaneously
allowing others to access their files on the Internet
accessing files on the Internet from any computer or device with Internet access
viewing time-critical data and images immediately; storing off-site backups of data
providing data center functions
Optical Disc
store software, data, digital photos,
movies, and music
the single track is divided into
evenly sized sectors
Microfilm and Microfiche
Microfilm and microfiche reduce the amount of paper firms must handle, are inexpensive, and have the longest life of any storage media.
Tape
A tape drive reads and writes data and information on tape
Magnetic Stripe Cards
Contains information identifying you and the card
Smart Cards
microprocessor
embedded in the card
Enterprise Storage
Enterprises use computers, servers, and networks to manage and store huge volumes of data and information.