<SEC-DOCUMENT>0001181431-14-037668-index.html : 20141202
<SEC-HEADER>0001181431-14-037668.hdr.sgml : 20141202
<ACCEPTANCE-DATETIME>20141202171954
ACCESSION NUMBER:		0001181431-14-037668
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20141201
FILED AS OF DATE:		20141202
DATE AS OF CHANGE:		20141202

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUANTUM CORP /DE/
		CENTRAL INDEX KEY:			0000709283
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER STORAGE DEVICES [3572]
		IRS NUMBER:				942665054
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		1650 TECHNOLOGY DRIVE
		STREET 2:		SUITE 700
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95110
		BUSINESS PHONE:		408 944 4000

	MAIL ADDRESS:	
		STREET 1:		1650 TECHNOLOGY DRIVE
		STREET 2:		SUITE 700
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Auvil Paul R. III
		CENTRAL INDEX KEY:			0001410972

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		141261442

	MAIL ADDRESS:	
		STREET 1:		C/O PROOFPOINT, INC.
		STREET 2:		892 ROSS DRIVE
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94089
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd419678.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: rrd419678.html

Document 1 - RAW XML: rrd419678.xml

</DOCUMENT>
</SEC-DOCUMENT>