Exhibit 23.6

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Post-Effective Amendment No. 1 to the Registration Statement No. 333-144683 of our reports dated February 29, 2008, relating to the financial statements of Iron Mountain Incorporated (which report expresses an unqualified opinion and includes an explanatory paragraph relating to the adoption of Financial Accounting Standards Board (“FASB”) Interpretation 48, Accounting for Uncertainty in Income Taxes—an interpretation of FASB Statement No. 109) and the effectiveness of Iron Mountain Incorporated’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of Iron Mountain Incorporated for the year ended December 31, 2007.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

May 29, 2008