Page ---- EXHIBIT A Agreement of Reporting Persons 18

 
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EXHIBIT A           Agreement of Reporting Persons      18

 
                                   Exhibit A
                                   ---------

     Each of the undersigned hereby agrees that Amendment No. 1 to the Schedule
13G filed on the date hereof with respect to the shares of Common Stock of
SanDisk Corporation has been filed on behalf of the undersigned.

Signature:
----------


     Dated February 13, 0000


                              Xxx Xxxxxxxxxx Partners IV,
                              Limited Partnership

                              By:   Oak Associates IV,
                                    Limited Partnership,
                                    As General Partner


                              By:   /s/ Xxxxxx X. Xxxxxxxxxx
                                    -------------------------------
                                    General Partner

                              Oak Associates IV, Limited
                              Partnership


                              By:   /s/ Xxxxxx X. Xxxxxxxxxx
                                    --------------------------------            
                                    General Partner


                              Oak IV Affiliates Fund, Limited Partnership


                              By:  Oak IV Affiliates, As General
                                    Partner


                              By:  /s/ Xxxxxx X. Xxxxxxxxxx        
                                   -------------------------------        
                                   General Partner



                              Oak IV Affiliates


                              By:  /s/ Xxxxxx X. Xxxxxxxxxx
                                   -------------------------------
                                    General Partner

 
                              OAK MANAGEMENT CORPORATION



                         By:  /s/ Xxxxxx X. Xxxxxxxxxx
                              ------------------------------------
                              Name:  Xxxxxx X. Xxxxxxxxxx
                              Title: President



                              /s/ Xxxxxx X. Xxxxxx
                              ------------------------------------
                              Xxxxxx X. Xxxxxx



                              /s/ Xxxxxxx X. Xxxxxx
                              -------------------------------------          
                              Xxxxxxx X. Xxxxxx



                              /s/ Xxxxxx X. Xxxxxxxxx
                              ------------------------------------
                              Xxxxxx X. Xxxxxxxxx



                              /s/ Xxxxxx X. Xxxxxxxxxx
                              ------------------------------------
                              Xxxxxx X. Xxxxxxxxxx



                              /s/ Xxx X. Xxxxxx
                              ------------------------------------
                              Xxx X. Xxxxxx



                              /s/ Xxxxxx X. More
                              ------------------------------------
                              Xxxxxx X. More