UNITED STATES
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

Date of Report (Date of earliest event reported): September 2, 2004

QUANTUM CORPORATION

(Exact name of registrant as specified in its charter)

Delaware	1-13449	94-2665054
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)
1650 Technology Drive, Suite 800, San Jose, CA	95110
(Address of principal executive offices)	(Zip Code)

408-944-4000

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions

[   ]	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[   ]	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[   ]	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[   ]	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

ITEM 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

Effective September 2, 2004, the Board of Directors of Quantum Corporation (the “Company”) approved an amendment to the Company’s Bylaws to decrease the size of the Board of Directors to eight members.  Prior to this amendment, the Company’s Bylaws provided for nine directors.

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/SHAWN HALL
	Shawn Hall Vice President, General Counsel and Secretary

Dated:    September 7, 2004