In hierarchical file systems such as Windows, the root directory (which really isn't a directory at all) is basically the starting point in the hierarchy. In most Windows systems this is known as C:\.
It is also known as Hard Drive, Disk Drive, Or Hard Disk Drive.
* Hard disk drive * Hard drive * HDD
A disk!
Top-level
True
Since primary memory is not sufficient to store large volumes of data, externally some memory is added.this is known as hard disk which is also known as secondary memory
A d2d, also known as a disk-to-disk, is where a computer hard drive is backed up to another hard disk rather than a tape or a floppy. It allows for higher speed and higher capacity.
platters
IDE hard disk, SCSI hard disk, SATA hard disk, External hard disk, it is also differ by RPM speed for the HADD. I hope that helpes.
A d2d, also known as a disk-to-disk, is where a computer hard drive is backed up to another hard disk rather than a tape or a floppy. It allows for higher speed and higher capacity.
Just buy a re hard disk from a known company and its reliable.Toshiba's and Western Digital's are good and you can also buy Seagate disks.
IDE hard disk, SCSI hard disk, SATA hard disk, External hard disk, it is also differ by RPM speed for the HADD. I hope that helpes.