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                                                                    Exhibit 10.4

                                    [Form of]
                                 REVOLVING NOTE

$_________________                                            New York, New York
                                                                          [Date]

     FOR VALUE RECEIVED, the undersigned, NaviSite, Inc., a Delaware corporation
("BORROWER"), hereby promises to pay to the order of [_______________] (the
"LENDER") on the Revolving Maturity Date (as defined in the Credit Agreement
referred to below), in lawful money of the United States and in immediately
available funds, the principal amount of the lesser of (a) ____________ DOLLARS
($____________) and (b) the aggregate unpaid principal amount of all Revolving
Loans of the Lender outstanding under the Credit Agreement referred to below.
Borrower further agrees to pay interest in like money at such office specified
in Section 2.14 of the Credit Agreement on the unpaid principal amount hereof
from time to time from the date hereof at the rates, and on the dates, specified
in Section 2.06 of such Credit Agreement.

     The holder of this Note may endorse and attach a schedule to reflect the
date, Type and amount of each Revolving Loan of the Lender outstanding under the
Credit Agreement, the date and amount of each payment or prepayment of principal
hereof, and the date of each interest rate conversion or continuation pursuant
to Section 2.08 of the Credit Agreement and the principal amount subject
thereto; provided that the failure of the Lender to make any such recordation
(or any error in such recordation) shall not affect the obligations of Borrower
hereunder or under the Credit Agreement.

     This Note is one of the Notes referred to in the Credit Agreement dated as
of June 8, 2007 (as amended, amended and restated, supplemented or otherwise
modified from time to time, the "CREDIT AGREEMENT"), among Borrower, the
Subsidiary Guarantors, the Lenders, CIBC WORLD MARKETS CORP, as sole lead
arranger, documentation agent and bookrunner, CIT LENDING SERVICES CORPORATION,
as syndication agent and CANADIAN IMPERIAL BANK OF COMMERCE, acting through its
New York agency, as administrative agent for the Lenders, collateral agent for
the Secured Parties and Issuing Bank and is subject to the provisions thereof
and is subject to optional and mandatory prepayment in whole or in part as
provided therein. Terms used herein which are defined in the Credit Agreement
shall have such defined meanings unless otherwise defined herein or unless the
context otherwise requires.

     This Note is secured and guaranteed as provided in the Credit Agreement and
the Security Documents. Reference is hereby made to the Credit Agreement and the
Security Documents for a description of the properties and assets in which a
security interest has been granted, the nature and extent of the security and
guarantees, the terms and conditions upon which the security interest and each
guarantee was granted and the rights of the holder of this Note in respect
thereof.

     Upon the occurrence of any one or more of the Events of Default specified
in the Credit Agreement, all amounts then remaining unpaid on this Note shall
become, or may be declared to be, immediately due and payable, all as provided
therein.

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     All parties now and hereafter liable with respect to this Note, whether
maker, principal, surety, guarantor, endorser or otherwise, hereby waive
presentment, demand, protest and all other notices of any kind.

     THIS NOTE MAY NOT BE TRANSFERRED EXCEPT IN COMPLIANCE WITH THE TERMS OF THE
CREDIT AGREEMENT. TRANSFERS OF THIS NOTE MUST BE RECORDED IN THE REGISTER
MAINTAINED BY THE ADMINISTRATIVE AGENT PURSUANT TO THE TERMS OF THE CREDIT
AGREEMENT.

     THIS NOTE SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAWS OF
THE STATE OF NEW YORK WITHOUT REGARD TO CONFLICTS OF LAW PRINCIPLES THAT WOULD
REQUIRE THE APPLICATION OF THE LAWS OF ANOTHER JURISDICTION.

                            [Signature Page Follows]

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                                        NAVISITE, INC.,
                                           as Borrower


                                        By:
                                            ------------------------------------
                                        Name:
                                              ----------------------------------
                                        Title:
                                               ---------------------------------