<SEC-DOCUMENT>0000816761-18-000034-index.html : 20181101
<SEC-HEADER>0000816761-18-000034.hdr.sgml : 20181101
<ACCEPTANCE-DATETIME>20181101170924
ACCESSION NUMBER:		0000816761-18-000034
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20181101
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181101
DATE AS OF CHANGE:		20181101

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TERADATA CORP /DE/
		CENTRAL INDEX KEY:			0000816761
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				753236470
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33458
		FILM NUMBER:		181154707

	BUSINESS ADDRESS:	
		STREET 1:		10000 INNOVATION DRIVE
		CITY:			DAYTON
		STATE:			OH
		ZIP:			45342
		BUSINESS PHONE:		937-242-4800

	MAIL ADDRESS:	
		STREET 1:		10000 INNOVATION DRIVE
		CITY:			DAYTON
		STATE:			OH
		ZIP:			45342
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>tdc-93018x8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: tdc-93018x8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tdc093018exhibit991.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: tdc093018exhibit991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>a1234.jpg
<DESCRIPTION>LOGO
<TEXT>
Document 3 - file: a1234.jpg

</DOCUMENT>
</SEC-DOCUMENT>