A hard disk or hard drive abbreviated as HD or HDD , HD is non-volatile memory .Non-volatile memory means data does not lose when PC turn OFF.it is usually install in a computer or attached directly to disk controller of the computer bord.HD contains one or more platters .data is written to the platters using a magnetic head ,which moves rapidly. Data search depend on head if head move more fast then data also search fast .if head move slow the data search on HD are slow .
internal hard disks reside in a drive connected to the motherboard using an ATA ,SCSI OR SATA cable. They are powered by a connection to the computer’s (power supply unit).
no Without hardisk coputer does not work .because OS store in HD and if HD not installed in system
then system does not work.
Modern computers often use an SSD(solid-state drive) as the primary storage device, instead of an HDD. HDDs are slower than SSDs when reading and writing data, but offer greater storage capacity for the price.
HDD is often capable of storing more data then other drive, HDD size depend open its size .old HDs memory size were MBS to several GB. Now HD drive have storage size of GBs to TB. every year HD technology increasing hard drive storage sizes.
For this reason, there are many treatment processes that exist which when availed will definitely…
Over the years, the PGA Tour has featured a good number of exceptional players. However,…
Compared to other fibers in the world, wool is thought to be the most warm.…
Wood is full of surprises, even though it is one of the most traditional and…
There are a few things to think about as you search for the perfect elixir…
Because of its ageless beauty and elegance, the saree has long been a staple of…