Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
WEI JAMES
   2. Issuer Name and Ticker or Trading Symbol
3PAR Inc. [PAR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
2207 BRIDGEPOINTE PARKWAY, SUITE 100		 3. Date of Earliest Transaction (Month/Day/Year)
09/24/2010
(Street)

MENLO PARK, CA 94025		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 09/24/2010 09/24/2010 U   3,493,387 D $ 33 0 I See Footnote (1)
Common Stock 09/24/2010 09/24/2010 U   3,138,019 D $ 33 0 I See Footnote (2)
Common Stock 09/24/2010 09/24/2010 U   1,069,404 D $ 33 0 I See Footnote (3)
Common Stock 09/24/2010 09/24/2010 U   509,804 D $ 33 0 I See Footnote (4)
Common Stock 09/24/2010 09/24/2010 U   148,289 D $ 33 0 I See Footnote (5)
Common Stock 09/24/2010 09/24/2010 U   23,155 D $ 33 0 I See Footnote (6)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
WEI JAMES
2207 BRIDGEPOINTE PARKWAY, SUITE 100
MENLO PARK, CA 94025		   X   X    
WORLDVIEW TECHNOLOGY PARTNERS II, L.P.
C/O 3PAR INC.
 		     X    
WORLDVIEW TECHNOLOGY PARTNERS IV LP
C/O 3PAR INC.
 		     X    
WORLDVIEW TECHNOLOGY INTERNATIONAL II, L.P.
C/O 3PAR INC.
 		     X    
WORLDVIEW TECHNOLOGY INTERNATIONAL IV, L.P.
C/O 3PAR INC.
 		     X    
WORLDVIEW STRATEGIC PARTNERS II L P
C/O 3PAR INC.
 		     X    
WORLDVIEW STRATEGIC PARTNERS IV LP
C/O 3PAR INC.
 		     X    
Orsak Michael
C/O 3PAR INC.
 		     X    
Tanaka Susumu
C/O 3PAR INC.
 		     X    

Signatures

 /s/ Mike Orsak by power of attorney for James Wei   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak, Worldview Equity I, LLC, its general partner, Worldview Capital II, L.P., its general partner for Worldview Technology Partners II, L.P.   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak, Worldview Equity I, LLC, its general partner, Worldview Capital IV, L.P., its general partner for Worldview Technology Partners IV, L.P.   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak, Worldview Equity I, LLC, its general partner, Worldview Capital II, L.P., its general partner for Worldview Technology International II, L.P.   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak, Worldview Equity I, LLC, its general partner, Worldview Capital IV, L.P., its general partner for Worldview Technology International IV, L.P.   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak, Worldview Equity I, LLC, its general partner, Worldview Capital II, L.P., its general partner for Worldview Strategic Partners II, L.P.   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak, Worldview Equity I, LLC, its general partner, Worldview Capital IV, L.P., its general partner for Worldview Strategic Partners IV, L.P.   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak for Michael Orsak   09/27/2010
**Signature of Reporting Person Date
 /s/ Mike Orsak by power of attorney for Susumu Tanaka   09/27/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) These shares are owned directly by Worldview Technology Partners II, L.P. ("WTP II"). James Wei, a director of the issuer, Michael Orsak and Susumu Tanaka are managing members and have certain voting rights in Worldview Equity I, L.L.C. which is the General Partner of Worldview Capital II, L.P. which is the general partner of WTP II. Each of Messrs. Wei, Orsak and Tanaka may be deemed to have shared voting and dispositive powers over the shares which are owned directly by WTP II, but each disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
(2) These shares are owned directly by Worldview Technology Partners IV, L.P. ("WTP IV"). James Wei, a director of the issuer, Michael Orsak and Susumu Tanaka are managing members and have certain voting rights in Worldview Equity I, L.L.C. which is the General Partner of Worldview Capital IV, L.P. which is the general partner of WTP IV. Each of Messrs. Wei, Orsak and Tanaka may be deemed to have shared voting and dispositive powers over the shares which are owned directly by WTP IV, but each disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
(3) These shares are owned directly by Worldview Technology International II, L.P. ("WTI II"). James Wei, a director of the issuer, Michael Orsak and Susumu Tanaka are managing members and have certain voting rights in Worldview Equity I, L.L.C. which is the General Partner of Worldview Capital II, L.P. which is the general partner of WTP IV. Each of Messrs. Wei, Orsak and Tanaka may be deemed to have shared voting and dispositive powers over the shares which are owned directly by WTI II, but each disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
(4) These shares are owned directly by Worldview Technology International IV, L.P. ("WTI IV"). James Wei, a director of the issuer, Michael Orsak and Susumu Tanaka are managing members and have certain voting rights in Worldview Equity I, L.L.C. which is the General Partner of Worldview Capital IV, L.P. which is the general partner of WTP IV. Each of Messrs. Wei, Orsak and Tanaka may be deemed to have shared voting and dispositive powers over the shares which are owned directly by WTI IV, but each disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
(5) These shares are owned directly by Worldview Strategic Partners II, L.P. ("WSP II"). James Wei, a director of the issuer, Michael Orsak and Susumu Tanaka are managing members and have certain voting rights in Worldview Equity I, L.L.C. which is the General Partner of Worldview Capital II, L.P. which is the general partner of WSP II. Each of Messrs. Wei, Orsak and Tanaka may be deemed to have shared voting and dispositive powers over the shares which are owned directly by WSP II, but each disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
(6) These shares are owned directly by Worldview Strategic Partners IV, L.P. ("WSP IV"). James Wei, a director of the issuer, Michael Orsak and Susumu Tanaka are managing members and have certain voting rights in Worldview Equity I, L.L.C. which is the General Partner of Worldview Capital IV, L.P. which is the general partner of WSP IV. Each of Messrs. Wei, Orsak and Tanaka may be deemed to have shared voting and dispositive powers over the shares which are owned directly by WSP II, but each disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

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