8-K

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

August 14, 2002

Date of Report (Date of earliest event reported)

Quantum Corporation

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction of incorporation)

1-13449	94-2665054
(Commission File Number)	(IRS Employer Identification No.)
501 Sycamore Dr., Milpitas, CA	95035
(Address of principal executive offices)	(Zip Code)

408-944-4000

(Registrant’s telephone number, including area code)

ITEM 9.  Regulation FD Disclosure.

On August 14, 2002, each of Michael A. Brown, Chief Executive Officer of the Company (the Company’s principal executive officer), and Michael J. Lambert, Chief Financial Officer of the Company (the Company’s principal financial officer), submitted to the Securities and Exchange Commission sworn statements pursuant to Securities and Exchange Commission Order No. 4-460. A copy of these statements is attached hereto as Exhibits 99.1 and 99.2, respectively.

On August 14, 2002, Messrs. Brown and Lambert also provided the certification required pursuant to 18 U.S.C. Section 1350 (Section 906 of the Sarbanes-Oxley Act of 2002). A copy of this certification is attached hereto as Exhibit 99.3.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

QUANTUM CORPORATION
By:	/s/    MICHAEL J. LAMBERT
	Michael J. Lambert Executive Vice President, Chief Financial Officer

Dated:    August 14, 2002

EXHIBIT INDEX

Exhibit No.	Description
Exhibit 99.1	Statement Under Oath of Principal Executive Officer dated August 14, 2002
Exhibit 99.2	Statement Under Oath of Principal Financial Officer dated August 14, 2002
Exhibit 99.3	Certification of Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C. Section 1350 dated August 14, 2002

EX-99.1

Exhibit 99.1

Statement Under Oath of Principal Executive Officer and Principal Financial Officer

Regarding Facts and Circumstances Relating to Exchange Act Filings

I, Michael A. Brown, state and attest that:

(1) To the best of my knowledge, based upon a review of the covered reports of Quantum Corporation, and, except as corrected or supplemented in a subsequent covered report:

• no covered report contained an untrue statement of a material fact as of the end of the period covered by such report (or in the case of a report on Form 8-K or definitive proxy materials, as of the date on which it was filed); and

• no covered report omitted to state a material fact necessary to make the statements in the covered report, in light of the circumstances under which they were made, not misleading as of the end of the period covered by such report (or in the case of a report on Form 8-K or definitive proxy materials, as of the date on which it was filed).

(2) I have reviewed the contents of this statement with the Company’s audit committee.

(3) In this statement under oath, each of the following, if filed on or before the date of this statement, is a “covered report”:

• Annual Report on Form 10-K of Quantum Corporation for the period ending March 31, 2002;

• all reports on Form 10-Q, all reports on Form 8-K and all definitive proxy materials of Quantum Corporation filed with the Commission subsequent to the filing of the Form 10-K identified above; and

• any amendments to any of the foregoing.

/s/    MICHAEL A. BROWN Michael A. Brown August 14, 2002 Subscribed and sworn to before me this 14th day of August 2002. /s/    CAROL DEE COFFER Notary Public My Commission Expires:

EX-99.2

Exhibit 99.2

Statement Under Oath of Principal Executive Officer and Principal Financial Officer

Regarding Facts and Circumstances Relating to Exchange Act Filings

I, Michael J. Lambert, state and attest that:

(4) To the best of my knowledge, based upon a review of the covered reports of Quantum Corporation, and, except as corrected or supplemented in a subsequent covered report:

• no covered report contained an untrue statement of a material fact as of the end of the period covered by such report (or in the case of a report on Form 8-K or definitive proxy materials, as of the date on which it was filed); and

• no covered report omitted to state a material fact necessary to make the statements in the covered report, in light of the circumstances under which they were made, not misleading as of the end of the period covered by such report (or in the case of a report on Form 8-K or definitive proxy materials, as of the date on which it was filed).

(5) I have reviewed the contents of this statement with the Company’s audit committee.

(6) In this statement under oath, each of the following, if filed on or before the date of this statement, is a “covered report”:

• Annual Report on Form 10-K of Quantum Corporation for the period ending March 31, 2002;

• all reports on Form 10-Q, all reports on Form 8-K and all definitive proxy materials of Quantum Corporation filed with the Commission subsequent to the filing of the Form 10-K identified above; and

• any amendments to any of the foregoing.

/s/    MICHAEL J. LAMBERT Michael J. Lambert August 14, 2002 Subscribed and sworn to before me this 14th day of August 2002. /s/    CAROL DEE COFFER Notary Public My Commission Expires:

EX-99.3

Exhibit 99.3

Certification of CEO and CFO Pursuant to

18 U.S.C. Section 1350,

As Adopted Pursuant to

Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report of Quantum Corporation (the “Company”) on Form 10-Q for the period ending June 30, 2002 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Michael A. Brown, as Chief Executive Officer of the Company, and Michael J. Lambert, as Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1)  The Report fully complies with the requirements of section 13(a) of the Securities Exchange Act of 1934; and

(2)  The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

/s/    MICHAEL A. BROWN

Michael A. Brown

Chief Executive Officer

August 14, 2002

/s/    MICHAEL J. LAMBERT

Michael J. Lambert

Chief Financial Officer

August 14, 2002

This certification is made pursuant to § 906 of the Sarbanes-Oxley Act of 2002 and shall not be deemed filed by the Company for purposes of Section 18 of the Securities Exchange Act of 1934, as amended.