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Storage by Mind Map: Storage

1. Records and retrieves items to and from storage media

1.1. Reading -Process of transferring item , from storage media.

1.1.1. Writing - Transferring items from memory to a storage medium

2. Volatility - Its contents disappear when power is removed

2.1. Ram,

2.2. Screen display

2.3. Monitor

3. Nonvolatile

3.1. Storage

4. Hard drive - contains one or more inflexible, circular platters that use magnetic particles to store data, instructions, and information.

4.1. characteristic of a hard disk

4.1.1. -Tracks -Sectors -Platters -Form factor -Read/write head -Revolutions per minute

4.2. Solid state drive (ssd) - flash memory storage device that contains its own processor to manage its storage

4.2.1. Advantage : -Faster access times -Faster transfer rates -Quieter operation -More durable -Lighter weight -Less power consumption -Less heat generation -Longer life -De-fragmentation not required

5. Memory card - A remove flash memory storage device that you insert and remove.

5.1. SPHC

5.2. SDXC

5.3. MINISD

5.4. MICRO SDHC

5.5. MICRON SDXC

5.6. XD PICTURE CARD

5.7. MEMORY STICK PRO DUO

5.8. M2

6. CLOUD STORAGE

6.1. Internet service that provides storage to computer or mobile device users

7. OPTICAL DISCS

7.1. consists of a flat, round, portable disc made of metal, plastic, and lacquer that is written and read by a laser

7.2. -Optical discs commonly store items in a single track that spirals from the center of the disc to the edge of the disc -Track is divided into evenly sized sectors

7.2.1. CD ROM

7.2.2. CD-R

7.2.3. CD-RW

8. ENTERPRISE STORE

8.1. large organizations to manage and store data and information using devices intended for heavy use, maximum efficiency, and maximum availability.

8.2. Network attached storage (NAS) - Server that is placed on a network with the sole purpose of providing storage to users, computers, and devices attached to the network. .

8.3. A storage area network (SAN) - High speed network with the sole purpose of providing storage to other attached servers. .

8.4. Tape is a magnetically coated ribbon of plastic capable of storing large amounts of data and information.

9. OTHER TYPE OF STROGE

9.1. -Magnetic stripe card has a magnetic stripe that contains information

9.2. smart card stores data on an integrated circuit embedded in the card

9.3. The RFID tag consists of an antenna and a memory chip that contains the information to be transmitted via radio waves