<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-2000
<PERIOD-START>                             NOV-01-1999
<PERIOD-END>                               APR-30-2000
<CASH>                                         194,940
<SECURITIES>                                    25,798
<RECEIVABLES>                                   57,271
<ALLOWANCES>                                     1,417
<INVENTORY>                                     46,623
<CURRENT-ASSETS>                               329,438
<PP&E>                                           9,620
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                 507,760
<CURRENT-LIABILITIES>                           71,920
<BONDS>                                          1,236
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                     383,911
<TOTAL-LIABILITY-AND-EQUITY>                   507,760
<SALES>                                        128,760
<TOTAL-REVENUES>                               128,760
<CGS>                                           82,443
<TOTAL-COSTS>                                   82,443
<OTHER-EXPENSES>                                 8,074
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 189
<INCOME-PRETAX>                                 95,235
<INCOME-TAX>                                    32,106
<INCOME-CONTINUING>                             63,111
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    63,111
<EPS-BASIC>                                       1.23
<EPS-DILUTED>                                     1.17