EX-10.17





 Exhibit 10.17 

PROMISSORY NOTE 
  

			
	$3,500,000.00	  	March 11, 2021

 FOR VALUE RECEIVED T6 MEZZ 4715 E BASELINE RD, LLC, a Delaware limited liability company, as maker,
having its principal place of business at 10 Terrace Road, Ladera Ranch, California 92694 (“Borrower”), hereby unconditionally promises to pay to the order of SMARTSTOP OP, L.P., a Delaware limited partnership, as payee,
having an address at 10 Terrace Road, Ladera Ranch, California 92694 (together with its successors and/or assigns, “Lender”), or at such other place as the holder hereof may from time to time designate in writing, the principal sum
of THREE MILLION FIVE HUNDRED THOUSAND AND NO/100 DOLLARS ($3,500,000.00), in lawful money of the United States of America with interest thereon to be computed from the date of this Note at the Interest Rate, and to be paid in accordance with
the terms of this Note and that certain Mezzanine Loan Agreement, dated as of the date hereof, between Borrower and Lender (as the same may be amended, restated, replaced, supplemented, renewed, extended or otherwise modified from time to time, the
“Loan Agreement”). All capitalized terms not defined herein shall have the respective meanings set forth in the Loan Agreement. 

ARTICLE I 
 PAYMENT TERMS 

Borrower agrees to pay the principal sum of this Note and interest on the unpaid principal sum of this Note from time to time outstanding at
the rates and at the times specified in Article 2 of the Loan Agreement and the outstanding balance of the principal sum of this Note and all accrued and unpaid interest thereon shall be due and payable on the Maturity Date. 

ARTICLE II 
 DEFAULT AND
ACCELERATION 
 The Indebtedness shall without notice become immediately due and payable at the option of Lender if any payment required in
this Note is not paid on or prior to the date when due or if not paid on the Maturity Date or on the happening of any other Event of Default. 

ARTICLE III 
 LOAN DOCUMENTS 

This Note is secured by the Pledge Agreement and the other Loan Documents. All of the terms, covenants and conditions contained in the Loan
Agreement, the Pledge Agreement and the other Loan Documents are hereby made part of this Note to the same extent and with the same force as if they were fully set forth herein. In the event of a conflict or inconsistency between the terms of this
Note and the Loan Agreement, the terms and provisions of the Loan Agreement shall govern. 












 ARTICLE IV 

SAVINGS CLAUSE 
 Notwithstanding
anything to the contrary, (a) all agreements and communications between Borrower and Lender are hereby and shall automatically be limited so that, after taking into account all amounts deemed interest, the interest contracted for, charged or
received by Lender shall never exceed the Maximum Legal Rate, (b) in calculating whether any interest exceeds the Maximum Legal Rate, all such interest shall be amortized, prorated, allocated and spread over the full amount and term of all
principal indebtedness of Borrower to Lender and (c) if through any contingency or event Lender receives or is deemed to receive interest in excess of the Maximum Legal Rate, any such excess shall be deemed to have been applied toward payment
of the principal of any and all then outstanding indebtedness of Borrower to Lender. 
 ARTICLE V 

NO ORAL CHANGE 
 This Note may not
be modified, amended, waived, extended, changed, discharged or terminated orally or by any act or failure to act on the part of Borrower or Lender, but only by an agreement in writing signed by the party against whom enforcement of any modification,
amendment, waiver, extension, change, discharge or termination is sought. 
 ARTICLE VI 

WAIVERS 
 Borrower and all others
who may become liable for the payment of all or any part of the Indebtedness do hereby severally waive presentment and demand for payment, notice of dishonor, notice of intention to accelerate, notice of acceleration, protest and notice of protest
and non-payment and all other notices of any kind. No release of any security for the Indebtedness or extension of time for payment of this Note or any installment hereof, and no alteration, amendment or
waiver of any provision of this Note, the Loan Agreement or the other Loan Documents made by agreement between Lender or any other Person shall release, modify, amend, waive, extend, change, discharge, terminate or affect the liability of Borrower,
and any other Person who may become liable for the payment of all or any part of the Indebtedness, under this Note, the Loan Agreement or the other Loan Documents. No notice to or demand on Borrower shall be deemed to be a waiver of the obligation
of Borrower or of the right of Lender to take further action without further notice or demand as provided for in this Note, the Loan Agreement or the other Loan Documents. If Borrower is a partnership, the agreements herein contained shall remain in
force and be applicable, notwithstanding any changes in the individuals or entities comprising the partnership, and the term “Borrower,” as used herein, shall include any alternate or successor partnership, but any predecessor partnership
and their partners shall not thereby be released from any liability. If Borrower is a corporation, the agreements contained herein shall remain in full force and be applicable notwithstanding any changes in the shareholders comprising, or the
officers and directors relating to, the corporation, and the term “Borrower”, as used herein, shall include any alternative or successor corporation, but any 

  
 -2- 













 
predecessor corporation shall not be relieved of liability hereunder. If any Borrower is a limited liability company, the agreements herein contained shall remain in force and be applicable,
notwithstanding any changes in the members comprising the limited liability company, and the term “Borrower”, as used herein, shall include any alternate or successor limited liability company, but any predecessor limited liability company
and their members shall not thereby be released from any liability. Nothing in the foregoing three sentences shall be construed as a consent to, or a waiver of, any prohibition or restriction on transfers of interests in such partnership,
corporation or limited liability company, as applicable, which may be set forth in the Loan Agreement or any other Loan Document. 
 ARTICLE
VII 
 TRANSFER 
 Upon the
transfer of this Note, Borrower hereby waiving notice of any such transfer, Lender may deliver all the collateral mortgaged, granted, pledged or assigned pursuant to the Loan Documents, or any part thereof, to the transferee who shall thereupon
become vested with all the rights herein or under applicable law given to Lender with respect thereto, and Lender shall thereafter forever be relieved and fully discharged from any liability or responsibility in the matter; but Lender shall retain
all rights hereby given to it with respect to any liabilities and the collateral not so transferred. 
 ARTICLE VIII 

EXCULPATION 
 The provisions of
Article 10 of the Loan Agreement are hereby incorporated by reference into this Note to the same extent and with the same force as if fully set forth herein. 

ARTICLE IX 
 GOVERNING LAW 

This Note shall be governed in accordance with the terms and provisions of Section 11.3 of the Loan Agreement. 

ARTICLE X 
 NOTICES 

All notices or other written communications hereunder shall be delivered in accordance with Section 11.6 of the Loan
Agreement. 
 [NO FURTHER TEXT ON THIS PAGE] 

  
 -3- 













 IN WITNESS WHEREOF, Borrower has duly executed this Note as of the date first above written.

  

			
	 T6 MEZZ 4715 E BASELINE RD, LLC, a

	 Delaware limited liability company

		
	 By:
	 	 Strategic Storage Trust VI, Inc.,

a Maryland corporation

	 Its:
	 	 Manager



 

			
	        By:	 	 /s/ H. Michael Schwartz





			
	        Name:	 	 H. Michael Schwartz





			
	        Title:	 	 Chief Executive Officer and President