SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

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Quantum Corporation

(Name of Registrant as Specified In Its Charter)

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*** Exercise Your Right to Vote ***
Important Notice Regarding the Availability of Proxy Materials for the
Shareholder Meeting to Be Held on August 17, 2011.

QUANTUM CORPORATION

            QUANTUM CORPORATION
            1650 TECHNOLOGY DRIVE
            SUITE 800
            SAN JOSE, CA 95110

Meeting Information
Meeting Type:         Annual Meeting
For holders as of:   June 20, 2011
Date:     August 17, 2011     Time: 8:00 a.m.
Location:	Quantum Corporation Corporate Headquarters
	1650 Technology Drive
	San Jose, CA 95110

 

You are receiving this communication because you hold shares in the above named company.

This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).

We encourage you to access and review all of the important information contained in the proxy materials before voting.

 

See the reverse side of this notice to obtain proxy materials and voting instructions.

— Before You Vote —
How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:
COMBINED DOCUMENT
How to View Online:
Have the information that is printed in the box marked by the arrow  è XXXX XXXX XXXX (located on the following page) and visit: www.proxyvote.com.
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— How To Vote —
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Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

	Voting Items
	The Board of Directors Recommends a Vote "For" Proposals 1, 2 and 3 and "1 Year" for Proposal 4.
	1.	Proposal to elect to the Board of Directors.
		01)  Paul R. Auvil III	06)  Jon W. Gacek
		02)  Richard E. Belluzzo	07)  Joseph A. Marengi
		03)  Michael A. Brown	08)  David E. Roberson
		04)  Thomas S. Buchsbaum	09)  Dennis P. Wolf
		05)  Elizabeth A. Fetter
	2.	Proposal to ratify the appointment of PricewaterhouseCoopers LLP as the independent registered public accounting firm of the Company for the fiscal year ending March 31, 2012.
	3.	Non-Binding Advisory Vote on Executive Compensation.
	4.	Non-Binding Advisory Vote on the Frequency of the Advisory Vote on Executive Compensation.
	5.	Proposal to transact such other business as may properly come before the meeting or any adjournment or postponement thereof.