Exhibit (j)(i)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Post-Effective Amendment to Registration Statement No. 333-237048 on Form N-1A of our reports dated November 22, 2024, relating to the financial statements and financial highlights of Brandes International Equity Fund, Brandes Global Equity Fund, Brandes Emerging Markets Value Fund, Brandes International Small Cap Equity Fund, Brandes Small Cap Value Fund, Brandes Core Plus Fixed Income Fund and Brandes Separately Managed Account Reserve Trust, each a series of Datum One Series Trust, appearing in Form N-CSR of Datum One Series Trust for the year ended September 30, 2024, and to the references to us under the headings “Financial Highlights” in the Prospectus and “Independent Registered Public Accounting Firm” in the Statement of Additional Information, which are part of such Registration Statement.

/s/DELOITTE & TOUCHE LLP

Chicago, Illinois

January 27, 2025