Peripheral Products

	Storage Selection:
7958 Disc Drive
Product Number: 7958
Introduced: 1987
Price: Unknown
7958	Catalogue Reference: 1988, page 708

Description:

The 7958A was a modular 130Mb hard disc drive connected primarily to 300 Series machines. It had an HP-IB interface with an average seek time of 29ms and a data transfer rate of 1.25 Mb per second. The 7958B was introduced in 1988 with a storage capacity of 152Mb and average seek time of 17ms. The 7958S was introduced in 1989 with a SCSI interface, 17.5ms average seek time, 1.5 Mb per second data transfer rate, and 161Mb storage capacity.