MAGNETIC DISK HERITAGE CENTER

TO PRESERVE THE STORY AND HISTORY OF MAGNETIC DISK STORAGE
at 99 Notre Dame, San Jose, California, where it all began

 

About us Contributions Contact us Location

 

50 Year Perspective: Magnetic Disk Storage

99 Notre Dame made San Jose city Landmark, January 22, 2002

City Council Resolution on 99 Notre Dame

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Press Releases

 

History

Introduction

Search at San Jose (video, sound)

RAMAC Highlights

First patent on magnetic disk mass storage unit (1951)

First patent on the magnetic disk stack storage unit (1954)

The First Disk File (paper by Rey Johnson)

Summary: 350 disk drive

s

Interview with Rey Johnson on 35th anniversary of RAMAC (video, sound)

Exploring servo track positioning (video, sound)

Reminiscences: Magnetic Disk Storage (paper by Al Shugart)

First technical publications on IBM 305 system (1956)

Exploring flying heads and perpendicular magnetic recording (1955-1960)

 

Restoration

Restoring an IBM RAMAC 350

RAMAC, The Beginning (video, no sound)

RAMAC Restoration Project (Santa Clara University, 2003-2005)

Channel 5 RAMAC coverage on January 29, 2006 (video, sound)

Restoration Update, 2006

Reading of data on magnetic disk, 2006-2007

RAMAC Restoration Project (restoration update to CHM, 2007)

 

Events

MDHC Presentation at
Vintage Festival, 2007

50th anniversary of RAMAC, 2006

RAMAC IEEE Milestone Commemoration, 2005

50th Anniversary of 99 Notre Dame, the Birthplace of Magnetic Disk Storage, 2002

100th Anniversary Conference: Magnetic Recording and Information Storage, 1998

ASME makes RAMAC International Landmark, 1986

 

Photo Gallery