WESTERN DIGITAL CORPORATION INVESTOR INFORMATION SUMMARY Q2 FY2003

(All $ amounts in millions)


  Q2 FY02 Q3 FY02 Q4 FY02 Q1 FY03 Q2 FY03
REVENUE: $575 $595 $541 $583 $749
REVENUE BY CHANNEL:          
OEM 56% 57% 48% 52% 53%
DISTRIBUTORS 36% 36% 45% 41% 39%
RETAIL 8% 7% 7% 7% 8%
REVENUE BY GEOGRAPHY:          
AMERICAS 54% 52% 54% 48% 50%
EUROPE 38% 33% 29% 33% 31%
ASIA 8% 15% 17% 19% 19%
REVENUE CONCENTRATION:          
10 LARGEST CUSTOMERS 60% 60% 57% 55% 58%
HARD DRIVES UNITS (Millions): 7.7 8.1 8.0 8.6 10.3
WORLDWIDE HEADCOUNT: 7,819 10,114 9,550 10,003 10,829
ASSET MANAGEMENT:          
DSOs--AVERAGE 35 28 37 36 30
INVENTORY DETAIL:          
TOTAL          
  RAW $4 $13 $9 $7 $14
  WIP $13 $14 $10 $17 $19
  FINISHED GOODS $79 $68 $55 $68 $73
TOTAL INVENTORY, NET $96 $95 $73 $92 $106
INVENTORY TURNS 21 22 26 22 23