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SELECTRON

The various models that went on sale had a storage capacity ranging between 256 and 4096 bits.

PUNCH CARDS

Punched cards are basically cardboard containing a digital information represented by the presence or absence of holes at predetermined positions. They were used as a method of storage on primitive computers of the '60s and '70s.

PUNCHED TAPE

They are long strips of paper in which holes are made to store data.

MAGNETIC DRUM MEMORY

Was invented in 1932, was a metallic cylinder device whose outer surface was coated by a ferromagnetic.

It was one of the first digital storage systems that existed, and as such was widely used in the late '50s and early '60s, being able to house inside up to 10 KB of information.

HARD DISC DRIVE

In 1956 IBM introduced to the world IBM 350, the first hard drive in history.

LASERDISC

The first units were offered for sale in 1978, making this system the first optical storage media market.

FLOPPY DISC

Floppy disks were originally developed by IBM and went on sale in the early '70s

MAGNETIC TAPE

The magnetic tape is a storage media type of information recorded in tracks on a strip of magnetic material, typically iron oxide or a chromate. It was first used in 1951 to store data in a computer UNIVAC I.

DVD

The DVD is a data storage disc standard which emerged in 1995.

USB FLASH

USB flash drives are typically removable and rewritable, and physically much smaller than a floppy disk.