Advanced Digital Information Corp Watch

from 8-K/A 6 pages Parties 1. Rocksoft Limited (Abn 47 008 280 153) C/ of Kelly & Co Lawyers Level 17, 91 King William Street, Adelaide, South Australia 5000 (Rocksoft) 2. Advanced Digital Information Corp, a Company Incorporated in the United States of America of 11431 Willows Road N.E. Redmond, Washington 98052 (Adic) 3. Ross Neil Williams of 3/305 North Terrace, Adelaide, South Australia 5000 (Williams) 4. Neil James Johnson of 3 Lois Avenue, Torrens Park, South Australia 5062 (Johnson) Recitals a Rocksoft, Adic, Johnson and Williams Are Parties to an Implementation Agreement Dated 14 March 2006 (The Implementation Agreement) Which Records the Terms Upon Which Rocksoft Has Agreed Propose a Merger Between Rocksoft and Adic by Means of a Scheme of Arrangement

from 425 6 pages Parties 1. Rocksoft Limited (Abn 47 008 280 153) C/ of Kelly & Co Lawyers Level 17, 91 King William Street, Adelaide, South Australia 5000 (Rocksoft) 2. Advanced Digital Information Corp, a Company Incorporated in the United States of America of 11431 Willows Road N.E. Redmond, Washington 98052 (Adic) 3. Ross Neil Williams of 3/305 North Terrace, Adelaide, South Australia 5000 (Williams) 4. Neil James Johnson of 3 Lois Avenue, Torrens Park, South Australia 5062 (Johnson) Recitals a Rocksoft, Adic, Johnson and Williams Are Parties to an Implementation Agreement Dated 14 March 2006 (The Implementation Agreement) Which Records the Terms Upon Which Rocksoft Has Agreed Propose a Merger Between Rocksoft and Adic by Means of a Scheme of Arrangement

from 8-K 85 pages Agreement and Plan of Merger by and Among Quantum Corporation Agate Acquisition Corp. and Advanced Digital Information Corporation Dated as of May 2, 2006

from 425 85 pages Agreement and Plan of Merger by and Among Quantum Corporation Agate Acquisition Corp. and Advanced Digital Information Corporation Dated as of May 2, 2006

from 425 66 pages Agreement and Plan of Merger by and Among Quantum Corporation Agate Acquisition Corp. and Advanced Digital Information Corporation Dated as of May 2, 2006

from 8-K 14 pages Option Deed

from 8-K 14 pages Option Deed

from 8-K 67 pages Between Rocksoft Limited and Advanced Digital Information Corp and Ross Neil Williams and Neil James Johnson Implementation Agreement

from 8-K ~5 pages Form of Special Liability Escrow Agreement

from 8-K ~10 pages Form of Indemnification Escrow Agreement

from 8-K ~50 pages Agreement and Plan of Merger Among Advanced Digital Information Corporation, Ptech Acquisition, Inc., and Pathlight Technology, Inc. Dated as of January 30, 2001 Contents

from 8-K 1 page Plan of reorganization, merger, acquisition or similar

from 8-K 1 page <page> Amendment No. 1 to Stock Purchase Agreement Reference Is Made to That Certain Stock Purchase Agreement ("Stock Purchase Agreement") by and Between Raytheon E-Systems, Inc. ("Seller") and Advanced Digital Information Corporation ("Buyer") Dated as of July 21, 1998. Unless Otherwise Defined Herein, All Capitalized Terms Shall Have the Meanings Ascribed in the Stock Purchase Agreement. 1. Amendments. the Parties Acknowledge and Agree That the Stock Purchase Agreement Is Hereby Amended as Follows: (A) in the First Line of the Stock Purchase Agreement, "July 20,1998" Is Deleted and Replaced by "July 21, 1998"; (B) in the First Sentence of Section 12.12, the Reference to "Section 5.14" Is Deleted and Replaced by "Section 5.13"; (C) Schedule 3.6 Is Deleted and Replaced by Schedule 3.6 Attached Hereto. in Witness Whereof, This Amendment to the Stock Purchase Agreement Is Signed by or on Behalf of the Parties as of the Day First Written Above. Raytheon E-Systems, Inc. by /S/ Michael C. Eberhardt Name: Michael C. Eberhardt Title: Vice President, Secretary and General Counsel Advanced Digital Information Corporation by /S/ Peter H. Van Oppen Name: Peter H. Van Oppen Title: Chairman of the Board <page> Schedule Omitted From Amendment No. 1 to Stock Purchase Agreement Schedule - 3.6 Intellectual Property

from 8-K ~50 pages Plan of reorganization, merger, acquisition or similar

from 10-12G/A ~20 pages Separation Agreement

from 10-12G/A ~20 pages Form of Separation Agreement

from 10-12G/A ~20 pages Form of Separation Agreement