    <SEC-DOCUMENT>0000709283-23-000012-index.html : 20230606
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    <ACCEPTANCE-DATETIME>20230606081438
    ACCESSION NUMBER:		0000709283-23-000012
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		21
    CONFORMED PERIOD OF REPORT:	20230531
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Cost Associated with Exit or Disposal Activities
    ITEM INFORMATION:		Unregistered Sales of Equity Securities
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20230606
    DATE AS OF CHANGE:		20230606

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13449
    		FILM NUMBER:		23994944

    	BUSINESS ADDRESS:
    		STREET 1:		224 AIRPORT PARKWAY
    		STREET 2:		SUITE 550
    		CITY:			SAN JOSE
    		STATE:			CA
    		ZIP:			95110
    		BUSINESS PHONE:		408 944 4000

    	MAIL ADDRESS:
    		STREET 1:		224 AIRPORT PARKWAY
    		STREET 2:		SUITE 550
    		CITY:			SAN JOSE
    		STATE:			CA
    		ZIP:			95110
    </SEC-HEADER>
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    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>qtm-20230531.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: qtm-20230531.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.1
    <SEQUENCE>2
    <FILENAME>warrants.htm
    <DESCRIPTION>EX-4.1
    <TEXT>
    Document 2 - file: warrants.htm

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    <TYPE>EX-4.2
    <SEQUENCE>3
    <FILENAME>amendmentandjoindertoarrra.htm
    <DESCRIPTION>EX-4.2
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    Document 3 - file: amendmentandjoindertoarrra.htm

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    <TYPE>EX-10.1
    <SEQUENCE>4
    <FILENAME>termloanfourthamendto.htm
    <DESCRIPTION>EX-10.1
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    Document 4 - file: termloanfourthamendto.htm

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    <TYPE>EX-10.2
    <SEQUENCE>5
    <FILENAME>abltenthamendment.htm
    <DESCRIPTION>EX-10.2
    <TEXT>
    Document 5 - file: abltenthamendment.htm

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    <TYPE>EX-10.3
    <SEQUENCE>6
    <FILENAME>nashofferletter.htm
    <DESCRIPTION>EX-10.3
    <TEXT>
    Document 6 - file: nashofferletter.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>7
    <FILENAME>fy23q4exhibit991.htm
    <DESCRIPTION>EX-99.1
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    <FILENAME>earningsrelease8k_imagea10.gif
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    <FILENAME>qlogoa.jpg
    <DESCRIPTION>GRAPHIC
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    <TYPE>EXCEL
    <SEQUENCE>16
    <FILENAME>Financial_Report.xlsx
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    <SEQUENCE>17
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    <SEQUENCE>18
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    <DOCUMENT>
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    <SEQUENCE>19
    <FILENAME>FilingSummary.xml
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    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>22
    <FILENAME>MetaLinks.json
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