Virtual Memory is using the Hard Drive as if it were RAM.
Cache is memory for frequently used things and is not stored on the hard drive.
The Windows Pagefile is a space set apart by default to be used in this way. There are also "RAM disk" programs which enable you to manually set aside more space for this purpose.
Virtual Memory
Swap File
L2n cache
A platter is the portion of a hard disk drive that information is written to.
A disk hardware device refers to a physical hard drive. A physical hard drive is used to store information and often the operating system in your computer.
A disk hardware device refers to a physical hard drive. A physical hard drive is used to store information and often the operating system in your computer.
platters
No volts need a hard drive. However hard drives need a voltage. Usually about 5 for the data more for the physical movement of the drive.
so you can add other cards, hard drive, drives in general, and other stuff.
A pagefile is a reserved portion of a hard disc which is used as an extension of random access memory for data in RAM which hasn't been used recently.
No, C & D might simply be two partitions of one physical drive.
physical memory is the actual sticks of memory that you put inside your computer. it is generally faster than logical memory. logical memory is similar to physical memory except imagine all the data on the memory chips on a file in your hard drive. it is usually much slower than physical memory, and it can even damage your hard drive if used in excess. (read/write times increase so the hard drive disk heads have to move faster/more often which puts more wear and tear on the hard drive)
Degaussing (demagnetizing) Physical Destruction Overwriting
Each disk partition, regardless of whether there are more than one physical drives in the system, is given a drive letter.