1, it unloaded the heavy equipment is OK, 2, windos comes with DVD drive, and then not work as you drive to a DVD disk drive which sheets in someone else's computer with a U disk and then copied to the computer equipment.
Hard drive, Disk drive and FLoppy disk drive
Hard Disk Drive Floppy Disk Drive Optical Disk Drive
Hard disk drive.
Hard disk Drive
The "A:" drive is the first floppy disk drive.
A disk drive is a device that computers can use to read and write information on computer disk. An example of one is the hard disk drive.
A computer floppy drive is the device that reads and writes to a floppy disk. It is located on the front of the Computer.
If you have an older computer the 3.5" floppy drive fits into the disk drive. Newer computers only have "cup holders" for CD or DVR disks.
It is possible that the lens on the disk drive may be dirty. If this is not the case, then your disk drive is probably corrupted.
restart your computer without device hooked up
The disk drive