SOME KNOWLEDGE ABOUT HARDDISK


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KHILADI
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SOME KNOWLEDGE ABOUT HARDDISK

Postby KHILADI » 14 Jan 2017, 23:55

SOME KNOWLEDGE ABOUT HARDDISK



☀️ A HARDDISK IS PART OF A UNIT, OFTEN CALLED A "HARD DRIVE" , "DISK DRIVE", OR "HARD DISK DRIVE" , THAT STORES AND PROVIDES RELATIVELY QUICK ACCESS TO LARGE AMOUNTS OF DATA ON AN ELECTROMAGNETICALLY CHARGED SURFACE OR SET OF SURFACES.



Types :-



THERE ARE MOSTLY FIVE TYPES OF HARDDISK.



1. ATA HARDDISK : IT IS ALSO KNOWN AS PATA AND IDE. IT HAS 40 PIN CONNECTOR FOR DATA AND 4 PIN FOR POWER.



2. SATA HARDDISK :- IT HAS 7 PIN FOR DATA AND 15 PIN FOR POWER.



3. SCSI HARDDISK :- IT HAS 50,68 AND 80 PIN FOR DATA AND 4 PIN FOR POWER.



4. SSD HARDDISK :- IT IS SAME AS SATA HARD DISK BUT STORAGE MEDIA CHANGE , SATA HARDDISK STORE THE DATA ON PLATTER AND SSD HARDDISK STORE THE DATA ON ROM CHIP IC.



5. EXTERNAL HARDDISK :- IT IS ALSO KNOWN AS PORTABLE AND USB HARDDISK.







Full Forms



ATA :- ADVANCED TECHNOLOGY ATTACHMENT



PATA :- PARRALLEL ATA



SATA :- SERIAL ATA



SSD :- SOLID STATE DEVICE



USB :- UNIVERSAL SERIAL BUS







COMPONENTS INSIDE THE HARDDISK :-



⚡️PLATTER :- IT IS MEDIA WHERE STORE THE DATA



⚡️SPINDLE MOTOR :- IT IS ROTATE THE PLATTER



⚡️READ / WRITE HEAD :- ITS READ AND WRITE DATA FROM PLATTER



⚡️ACTUATOR :- MOVE THE HEAD



⚡️HEAD ARM :- IT CONNECTIVITY BETWEEN ACTUATOR AND HEAD



⚡️LOGIC BOARD :- IT INTERFACE BETWEEN HARDDISK AND COMPUTER.
[glow=red]MITESH THAKOR[/glow]
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ChetanSethi
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby ChetanSethi » 17 Jan 2017, 23:31

nice
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abdul9030
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby abdul9030 » 23 Jan 2017, 23:15

Good informmation sir



Thanks for sharing
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby abdul9030 » 24 Jan 2017, 22:05

THANK U VERY MUCH SIR FOR SHARING
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ONLYRAVI
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby ONLYRAVI » 20 Feb 2017, 09:49

THNKS
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby arcsri » 03 Sep 2018, 16:31

some more information would be appriciated

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