Ch2 The System Unit

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Portable devices

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przez Wisarut Ruangwohan

Ch3: Storage

EVALUATING YOPUR STORAGE ALTERNATIVES

Storage Systems for Large Computer Systems

Magnetic Tape Systems

RAID

Holographic Storage

Smart Cards

Flash Memory Cards

Rewritable Optical Discs

Read-Only Optical Disc

Optical Disc Characteristics

Optical Disc Shapes, Sizes, and Capacities

Optical Drives

Representing Data on an Optical Disc

OPTICAL DISCS

Hard Drive Interface Standards

Hard Drive Speed, Disk Caching, and Hybrid Hard Drives

Internal and External Hard Drives

Magnetic Hard Drives and Solid-State Drives

Solid-State Drives(SSDs)

Mgnetic Hard Drives

HARD DRIVES

Ch4: Input and Output

POINTING AND TOUCH DEVICES

Other Pointing Devices

Gaming

Touch Screens

Pens/Stylues

Signature Capture Devices

Graphics Tablets

Digital Writing Systems

Pen-Based Computers

Mice

KEYBOARDS

The World is Flat

Flattener 8,9, 10

Flattener 4, 5, 6

Flattener 3

Flattener 2

Flattener 1

Network Storage and Online/Cloud storage systems

OTHER TYPES OF STORAGE SYSTEMS

USB Flash Drives

FLASH MEMORY

Recordable Optical Disc

Random and Sequential Acess: They are worked to CD or DVD player that are used to play music, moves, and videos. Therefore, CD, DVD, and USB are random access devices.

Type of Storage Technology Used

Logical vs. Physical Representation

Volatility

Storage Media and Storage Devices

STORAGE SYSTEMS CHARACTERSITICS

OVERVIEW