Attached files

file filename
10-K - 10-K - IRON MOUNTAIN INCa2196707z10-k.htm
EX-21 - EXHIBIT 21 - IRON MOUNTAIN INCa2196707zex-21.htm
EX-12 - EXHIBIT 12 - IRON MOUNTAIN INCa2196707zex-12.htm
EX-31.1 - EXHIBIT 31.1 - IRON MOUNTAIN INCa2196707zex-31_1.htm
EX-31.2 - EXHIBIT 31.2 - IRON MOUNTAIN INCa2196707zex-31_2.htm
EX-32.1 - EXHIBIT 32.1 - IRON MOUNTAIN INCa2196707zex-32_1.htm
EX-32.2 - EXHIBIT 32.2 - IRON MOUNTAIN INCa2196707zex-32_2.htm
EX-10.34 - EXHIBIT 10.34 - IRON MOUNTAIN INCa2196707zex-10_34.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 23.1


CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-144683 on Form S-3ASR, No. 333-91577 on Form S-4 and Nos. 333-43787, 333-89008, 333-95901, 333-105938, 333-114398, 333-118322, 333-120395, 333-126982, 333-130270, 333-138716, 333-147995, and 333-155304 on Form S-8 of our reports dated February 26, 2010 relating to the financial statements of Iron Mountain Incorporated and the effectiveness of Iron Mountain Incorporated's internal control over financial reporting, appearing in this Annual Report on Form 10-K of Iron Mountain Incorporated for the year ended December 31, 2009.

/s/ DELOITTE & TOUCHE LLP
Boston, Massachusetts
February 26, 2010




QuickLinks

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM