Exhibit 99-C

                    Certification of Chief Financial Officer
                                   Pursuant to
                              U.S.C. Section 1350,
                             as Adopted Pursuant to
                  Section 906 of The Sarbanes-Oxley Act of 2002

I, Jeffery P. Howells, Executive Vice President and Chief Financial Officer of
Tech Data Corporation, do hereby certify, pursuant to 18 U.S.C. Section 1350, as
adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my
knowledge:

(i)      Tech Data's Quarterly Report on Form 10-Q for the quarterly period
         ended April 30, 2003, (the "Report") fully complies with the
         requirements of Section 13(a) or Section 15(d), as applicable, of the
         Securities Exchange Act of 1934, as amended; and

(ii)     the information contained in the Report fairly presents, in all
         material respects, the financial condition and results of operations of
         the Company.

Dated: June 10, 2003

                                                /s/ Jeffery P. Howells
                                      -----------------------------------------
                                                Jeffery P. Howells
                                           Executive Vice President and
                                              Chief Financial Officer