SOME KNOWLEDGE ABOUT HARDDISK

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KHILADI
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SOME KNOWLEDGE ABOUT HARDDISK

Postby KHILADI » Sat Jan 14, 2017 11:55 pm

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.
MITESH THAKOR
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby ChetanSethi » Tue Jan 17, 2017 11:31 pm

nice
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby abdul9030 » Mon Jan 23, 2017 11:15 pm

Good informmation sir

Thanks for sharing
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Re: SOME KNOWLEDGE ABOUT HARDDISK

Postby abdul9030 » Tue Jan 24, 2017 10:05 pm

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

Postby ONLYRAVI » Mon Feb 20, 2017 9:49 am

THNKS

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