<SEC-DOCUMENT>0001181431-14-033233-index.html : 20141002
<SEC-HEADER>0001181431-14-033233.hdr.sgml : 20141002
<ACCEPTANCE-DATETIME>20141002161555
ACCESSION NUMBER:		0001181431-14-033233
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20141001
FILED AS OF DATE:		20141002
DATE AS OF CHANGE:		20141002

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:		141136592

	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>rrd416901.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: rrd416901.html
Document 1 - RAW XML: rrd416901.xml
</DOCUMENT> </SEC-DOCUMENT>