EX-23.1 3 a2104916zex-23_1.htm EXHIBIT 23.1
QuickLinks -- Click here to rapidly navigate through this document


Exhibit 23.1

INDEPENDENT AUDITORS' CONSENT

        We consent to the incorporation by reference in this Amendment No. 1 to Registration Statement No. 333-102593 of Dot Hill Systems Corp. on Form S-3 of our reports dated January 25, 2002, appearing in the Annual Report on Form 10-K of Dot Hill Systems Corp. for the year ended December 31, 2001 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement.

/s/  DELOITTE & TOUCHE LLP      
    

San Diego, California
March 5, 2003


QuickLinks