-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 N1HSlEthUs3faXIFOkV1foUhiB8gJLrjUmUUDrt6PabQMdkuxbyALdbAof4lQu61
 YVCmBg0ifZZfh7f8WJPnoA==

<SEC-DOCUMENT>0001181431-09-025184.txt : 20090515
<SEC-HEADER>0001181431-09-025184.hdr.sgml : 20090515
<ACCEPTANCE-DATETIME>20090515165616
ACCESSION NUMBER:		0001181431-09-025184
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20090515
DATE AS OF CHANGE:		20090515
EFFECTIVENESS DATE:		20090515

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ONSTOR INC
		CENTRAL INDEX KEY:			0001282961
		IRS NUMBER:				770556229
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-63540
		FILM NUMBER:		09834150

	BUSINESS ADDRESS:	
		STREET 1:		254 EAST HACIENDA AVENUE
		CITY:			CAMPBELL
		STATE:			CA
		ZIP:			95008
		BUSINESS PHONE:		408-963-2400

	MAIL ADDRESS:	
		STREET 1:		254 EAST HACIENDA AVENUE
		CITY:			CAMPBELL
		STATE:			CA
		ZIP:			95008
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0301</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001282961</cik>
        <entityName>ONSTOR INC</entityName>
        <issuerAddress>
            <street1>254 East Hacienda Avenue</street1>
            <street2></street2>
            <city>Campbell</city>
            <stateOrCountry></stateOrCountry>
            <zipCode>95008</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>408-963-2400</issuerPhoneNumber>
        <issuerPreviousNameList>
            <previousName>Agile Storage, Inc.</previousName>
            <previousName>Claristor, Inc.</previousName>
        </issuerPreviousNameList>
        <jurisdictionOfInc>DE</jurisdictionOfInc>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Robert</firstName>
                <middleName>C.</middleName>
                <lastName>Miller</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jonathan</firstName>
                <middleName></middleName>
                <lastName>Goldick</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <middleName></middleName>
                <lastName>Jobe</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Narayan</firstName>
                <middleName></middleName>
                <lastName>Venkat</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Paul</firstName>
                <middleName></middleName>
                <lastName>Negus</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Brian</firstName>
                <middleName></middleName>
                <lastName>Stark</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kevin</firstName>
                <middleName></middleName>
                <lastName>Fong</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Edward</firstName>
                <middleName></middleName>
                <lastName>Frank</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <middleName></middleName>
                <lastName>Kurtz</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <middleName></middleName>
                <lastName>Ladd</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName></middleName>
                <lastName>Schuh</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o ONStor, Inc.</street1>
                <street2>254 East Hacienda Avenue</street2>
                <city>Campbell</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>95008</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001181431-09-022931</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-02-24</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>3700000</totalOfferingAmount>
            <totalAmountSold>3700000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>10</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>ONSTOR, INC.</issuerName>
                <signatureName>Robert C. Miller</signatureName>
                <nameOfSigner>Robert C. Miller</nameOfSigner>
                <signatureTitle>Chief Executive Officer</signatureTitle>
                <signatureDate>2009-05-15</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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