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Hard
Disk is storage device in computer to store your work and data.
Main
point is the larger drive is better. That apart to choose the
right hard disk needs more attention because its very typical to
further change this part as you save your money time and
difficulties like backup/reinstall/ customization and lot.
You
need to understand the general factors that affects the
performance and durability of disk drive.these are:
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Seek
time: It should be faster. It is measured in milliseconds
lower rating indicates faster so it should be less
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RPM:
It should be highest possible.
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Transfer
rate: It should be high.
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Cache
buffer: The value should be in range of 128 to 512kb for
better performance capacity of drive ranging from 2 to 9Gb.
Transfer Mode: it should be Ultra ATA/DMA but should be
supported by Mother Boards.
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