History: All HDDs in 1.5-Inch Form Factor

Only two, not successful at all, from Ecol.2

This is a Press Release edited by StorageNewsletter.com on March 25, 2019 at 2:15 pm

Here are the only two 1.5-inch HDDs revealed in the history of the storage industry but never successful. They were launched by small HDD start-up Ecol.2, that revealed also 3.5-inch glass disk drive in 1990, but finally out of business in 1993.

Manufacturer	Date of announcement	Model	Capacity (MB)	Access time (ms)	Date of announced production
Ecol.2	October 91	EC1-50	50	<20	3Q92
Ecol.2	October 91	EC1-100	50	<20	3Q92