Attached files

file filename
S-1/A - S-1/A #7 - GlassHouse Technologies Incds1a.htm
EX-1.1 - UNDERWRITING AGREEMENT - GlassHouse Technologies Incdex11.htm
EX-10.55 - AMENDMENT NO. 1 TO INTELLECTUAL PROPERTY LICENSE AGREEMENT - GlassHouse Technologies Incdex1055.htm
EX-10.63 - STAFF AUGMENTATION CONSULTING AGREEMENT - GlassHouse Technologies Incdex1063.htm
EX-10.54 - INTELLECTUAL PROPERTY LICENSE AGREEMENT - GlassHouse Technologies Incdex1054.htm
EX-10.56 - MASTER RELATIONSHIP AGREEMENT - GlassHouse Technologies Incdex1056.htm
EX-10.50 - RIGHT OF LAST REFUSAL AGREEMENT - GlassHouse Technologies Incdex1050.htm

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the reference to our firm under the caption “Experts” and to the use of our report dated June 15, 2011 (except Notes 1, 9 and 20, as to which the date is July 21, 2011) in Amendment No. 7 to the Registration Statement (Form S-1/A No. 333-164568) and related Prospectus of GlassHouse Technologies, Inc. for the registration of shares of its common stock.

/s/ Ernst & Young LLP

Boston, Massachusetts

August 16, 2011