Reynold B. Johnson (July 16, 1906 - September 15, 1998) was an American inventor and computer pioneer. A long-time employee of IBM, Johnson is said to be the "father" of the disk drive. Other inventions include automatic test scoring equipment and the videocassette tape.
The history of hard disk is that, hard disk is invented in 1950's that time hard disk size is 20 inche's maximum the name of hard disk inventer is "REY JOHNSON" by the help of IBM team. ""BILAWAL ABBAS""
who was the music disk invetor
It is invented by the IBM team led by Rey Johnson on September 13, 1956.
David Gregg was the inventor of the optical disk.
A computer hard disk or hard drive (fixed disk) is hardware.
The hard disk drive was invented by some IBM engineers working under Rey Johnson at IBM in San Jose, CA, in about 1952 to 1954.
Hard Disk Drive.
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.
There are two types of Hard disk. 1:Sea gate disk 2:SATA Hard disk
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.
1. IDE Hard Disk 2. SATA Hard Disk 3. SCSI Hard Disk 4. Ultra SCSI Hard Disk
who invented hard disk?