<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED BALANCE SHEETS AS OF MARCH 31, 1999 AND THE CONDENSED STATEMENTS OF
OPERATIONS FOR THE YEAR ENDED MARCH 31, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-START>                             APR-01-1998
<PERIOD-END>                               MAR-31-1999
<CASH>                                         147,545
<SECURITIES>                                         0
<RECEIVABLES>                                   23,697
<ALLOWANCES>                                         0
<INVENTORY>                                     27,335
<CURRENT-ASSETS>                               199,718
<PP&E>                                          73,383
<DEPRECIATION>                                   5,952
<TOTAL-ASSETS>                                 275,758
<CURRENT-LIABILITIES>                           31,800
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       224,746
<OTHER-SE>                                       6,160
<TOTAL-LIABILITY-AND-EQUITY>                   275,758
<SALES>                                        152,852
<TOTAL-REVENUES>                               152,852
<CGS>                                           99,325
<TOTAL-COSTS>                                  129,067
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,244
<INCOME-PRETAX>                                 24,452
<INCOME-TAX>                                     4,891
<INCOME-CONTINUING>                             19,561
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    19,561
<EPS-BASIC>                                       0.29
<EPS-DILUTED>                                     0.27