Recent Advancements in Storage Media

8/9/2019 Recent Advancements in Storage Media

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RECENT ADVANCEMENTS IN

STORAGE MEDIA

RECENT ADVANCEMENTS IN

STORAGE MEDIA

S.RameshIII year, Dept of ECE,

Sri Shakthi Institute of Engg & Tech

Coimbatore-21.

A Study On:

G.Rahil AhamedDept of ECE

Kurinji College of Engg

Trichy.


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INTRODUCTIONINTRODUCTION

Storing Information

In Any Form Of Energy

Portable Or Permanent Components

Various Technologies


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USER REQUIREMENTSUSER REQUIREMENTS

High Storage Capacity

Long Life & Durability

Data Transfer Speed

Data Security & Protection


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EVOLUTION BASED ON TYPESEVOLUTION BASED ON TYPES


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SEMICONDUCTOR DEVICESSEMICONDUCTOR DEVICES

Based on Electric Charges

Storing- Charging

Deleting- Discharging

Complicated


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MAGNETIC DEVICESMAGNETIC DEVICES

Electro Magnetism

Floppy Discs

Portable Devices

Easily Erasable


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OPTICAL DEVICESOPTICAL DEVICES

1st Generation- Compact Discs (CD)

2nd Generation- Digital Versatile Discs (DVD)

3rd Generation- Blu- Ray Discs (BD)

Upcoming- Ultra Density Optical Discs (UDO)


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The Name Blu- Raywas Derived From the

Blu Violet Laser

Module

BLUBLU-- RAY TECHNOLOGYRAY TECHNOLOGY

Developed By Blu Ray Association (SONY)

Shorter Wavelength (650 nm)

Higher Capacity (50 GB)


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Blu Ray Disc uses

A Hard Coating

Technology

For Operation


Use A Layer Of Protective Material

Scratch-resistant And Antistatic Coating

Coating Resist "WIRE WOOL SCRUBBING"


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5.25 Inch in size

25 GB

(Single) & 50 GB

(Dual)

9 HourHigh Definition Video

23 hours of standard-definition (SD) video

Higher Data Transfer Speeds (54 MB/ sec)

405nm to 660 nm Laser Intensity Beam



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The NameULTRA DENSITY

was Derived From the

High Density Recording

Phase

ULTRA DENSITY OPTICALULTRA DENSITY OPTICAL

Developed By Plasmon (SONY)

650 nm- Wavelength Red Laser Module

30 GB, 60GB & 120 GB Disks


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Blu Ray Disc uses AOPTO-MECHANICAL

ASSEMBLY Design

For Operation


Phase Change Technology

Alters The Molecular Structure Of Surface Non-contact Recording Specialy Formulated Recording Surface


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5.25 Inch in size

30 GB (Single) & 60 GB (Dual)

15.5 HourHigh Definition Video

29.5 hours of standard-definition (SD) video

Higher Data Transfer Speeds (72 MB/ sec)

650 nm Laser Intensity Beam



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DVD vs. BLUDVD vs. BLU--RAY vs. UDORAY vs. UDO


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FLASH MEMORY TECHNOLOGYFLASH MEMORY TECHNOLOGY

Solid state drive or Disk

FlashTechnology

Plug and Play Devices

Pen Drives, Memory Cards, Mobile andLaptop In built Memories, etc.


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The NamePEN DRIVE

was Given due to its

Compactness and

Sleekness

FLASH PEN DRIVESFLASH PEN DRIVES

Developed From EEPROM Technology

Better Kinetic Shock Resistance

General Storage And Transfer Of Data

Between Computers


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Variety Of Shapes

Very Compact

No External Power

128 MB to 128 GB

12 MB per second

Serial Data Transfer



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The NameMEMORY CARDS

was Given due to its

Micro Size


Developed From EEPROM Technology

Solid-state Electronic

Used For Expandable Memory


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FLASH CARDSFLASH CARDS

Micro Size

64 MB to 128 GB

No External Power

Variable Data

Transfer Speed

Compatible For

Mobile Phones to Laptops


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For Data transferfrom System to

System or Other Devices

PC STORAGE DEVICESPC STORAGE DEVICES

To Transfer from One System to Another

Used for External Storage

Easy to Carry

Data Protection by Soft Copy


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Discs are Used toPublish

Flash devices are used

to Support

GAMING APPLICATIONSGAMING APPLICATIONS

For Play Station Virtual Memory

Accelerate Sound & Graphics

Disc Technologies for Publication

Memory Management


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Flash cardsare Used Cards to

Provide Expandable

Memory

MOBILE PHONE APPLICATIONMOBILE PHONE APPLICATION

To Overcome Low Inbuilt Memory Drawback

Store Images, Sounds, etc.

To Install Softwares & Applications

64 MB to N GB Memory Slots


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Portable Music Plug andPlay Devices (FLASH)

Storage and Publish

Media

MUSIC APPLICATIONMUSIC APPLICATION

Portable Storage Plug & Play Devices

Micro Devices

Long Playback Time

High Quality Output


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Atomic Holographic

Nanotechnology

Storage

FUTURE PREVIEWFUTURE PREVIEW

3D Volume Atomic

MP3 Playback- 300,000 Yrs

Video Playback- 100,000 Yrs


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TECHNOLOGY ROAD MAPTECHNOLOGY ROAD MAP


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CONCLUSIONCONCLUSION

Updates Day by Day,

Use Them For Constructional Purposes

And Attain Great Heights in Our Career

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Recent Advancements in Storage Media