UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 8-K

Current Report

Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 2, 2011

Dot Hill Systems Corp.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (303) 845-3200

Not applicable.

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

The annual meeting of stockholders of Dot Hill Systems Corp. (the “Company”) was held on May 2, 2011, and the matters voted upon at the annual meeting and the results of the votes were as follows:

(a) The nominees named below were elected to serve as members of the Board of Directors of the Company until the next annual meeting of stockholders and until their successors are duly elected and qualified, and the voting results were as follows:

(b) Proposal to approve an amendment to the Company’s 2009 Equity Incentive Plan, as amended, to increase the aggregate number of shares of common stock authorized for issuance under the plan by 8,000,000 shares. This proposal was approved, with the votes thereon at the annual meeting as follows:

(c) Proposal to approve, on an advisory basis, the compensation of the Company’s named executive officers as described in the Company’s proxy statement filed with the Securities and Exchange Commission on March 21, 2011. This proposal was approved, with the votes thereon at the annual meeting as follows:

(d) To vote, on an advisory basis, for the preferred frequency of an advisory vote on the compensation of the Company’s named executive officers (the “Frequency Proposal”). The votes thereon at the annual meeting were as follows:

Based on the voting results on the Frequency Proposal and the Board of Directors’ consideration of the appropriate voting frequency for the Company at this time, on May 2, 2011, the Company’s Board of Directors resolved that the Company will hold an advisory vote on the compensation of the Company’s named executive officers every year.

(e) The appointment of Deloitte & Touche LLP as the independent registered public accounting firm of the Company for the fiscal year ending December 31, 2011 was ratified, and the voting results were as follows:

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: May 6, 2011