0000950123-06-010031 S-1/A 4 20060807 20060807 COMMVAULT SYSTEMS INC 0001169561 7372 000000000 DE S-1/A 33 333-132550 061010014 2 CRESCENT PLACE OCEANPORT NJ 07757-0900 7328704000 S-1/A 1 y17249a3sv1za.htm AMENDMENT NO. 3 TO FORM S-1 EX-23.1 2 y17249a3exv23w1.htm EX-23.1: CONSENT & YOUNG LLP GRAPHIC 4 y17249a3y1724900.gif GRAPHIC GRAPHIC 5 y17249a3y1724901.gif GRAPHIC