<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
FINANCIAL STATEMENTS FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 1997 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1998             JUN-30-1998
<PERIOD-START>                             OCT-01-1997             JUL-01-1997
<PERIOD-END>                               DEC-31-1997             DEC-31-1997
<CASH>                                          12,649                  12,649
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   33,253                  33,253
<ALLOWANCES>                                     3,694                   3,694
<INVENTORY>                                     13,798                  13,798
<CURRENT-ASSETS>                                60,297                  60,297
<PP&E>                                          27,167                  27,167
<DEPRECIATION>                                  13,343                  13,343
<TOTAL-ASSETS>                                  83,932                  83,932
<CURRENT-LIABILITIES>                           48,697                  48,697
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                           92,128                  92,128
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                    (59,161)                (59,161)
<TOTAL-LIABILITY-AND-EQUITY>                    83,932                  83,932
<SALES>                                         37,268                  75,673
<TOTAL-REVENUES>                                37,268                  75,673
<CGS>                                           13,548                  30,827
<TOTAL-COSTS>                                   13,548                  30,827
<OTHER-EXPENSES>                                20,120                  53,949
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                  27                      43
<INCOME-PRETAX>                                  3,887                 (8,440)
<INCOME-TAX>                                     3,097                   5,872
<INCOME-CONTINUING>                                790                (14,312)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                       790                (14,312)
<EPS-PRIMARY>                                     0.03                  (0.50)
<EPS-DILUTED>                                     0.03                  (0.50)
        

</TABLE>