Exhibit 10.1

FIRST AMENDMENT TO TRIPLE-NET LEASE

THIS FIRST AMENDMENT TO TRIPLE-NET LEASE (this “Amendment”) is entered into effective as of the 19^th day of February, 2016 (the “Effective Date”), between ARC NSSNJCA001, LLC, a Delaware limited liability company, whose address is 106 York Road Jenkintown, Pennsylvania 19046 (“Landlord”) and NIMBLE STORAGE, INC., a Delaware corporation, whose address is 211 River Oaks Parkway, San Jose, California 95134 (“Tenant”).

WHEREAS, RO Parkway Associates, LLC, a Delaware limited liability company (“Assignor”) and Tenant entered into that certain Triple-Net Lease dated April 19, 2013 (the “Lease”), whereby Tenant leased from Assignor certain property located at 211 River Oaks Parkway, San Jose, California, and as more fully described in the Lease (the “Premises”);

WHEREAS, Assignor assigned to Landlord all of its rights, title and interest in and to the Lease and Landlord agreed to assume the Lease pursuant to the terms of that certain Assignment and Assumption of Lease dated June 27, 2014; and

WHEREAS, Tenant desires to make certain improvements and alterations at the Premises as more particularly described on Exhibit A attached hereto;

WHEREAS, Landlord and Tenant desire to amend the Lease as provided for herein; and

NOW THEREFORE, in consideration of the covenants and conditions contained herein and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, Landlord and Tenant agree as follows:

[SIGNATURES ON FOLLOWING PAGES]

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IN WITNESS WHEREOF, the parties hereto have entered into this Amendment as of the Effective Date.

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SCHEDULE A

Copies of Proposals

4

July 14, 2015

PROPOSAL

ACCOUNTS PAYABLE

NIMBLE STORAGE

NIMBLE STORAGE

211 RIVER OAKS PARKWAY

SAN JOSE, CA 95134

DESCRIPTION OF WORK TO BE PERFORMED

THIS PROPOSAL IS VALID FOR 60 DAYS

Phase #1

Upgrade 3” Pop-Up bodies in turf area to 6” Pop-Up bodies. Add pressure regulation, check valves and high-efficiency nozzles. Upgrading will increase uniformity of water applied and reduce wasted water.

Controller A:

Total of (99) bodies and nozzles on Controller A

Do not remit payment. Invoice will be issued upon completion of work.

Page 1 of 1

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

Phone 650-853-0400 / Fax 650-853-0430

www.gachina.com Lic.# 473815

PHASE #1

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July 14, 2015

PROPOSAL

ACCOUNTS PAYABLE

NIMBLE STORAGE

NIMBLE STORAGE

211 RIVER OAKS PARKWAY

SAN JOSE, CA 95134

DESCRIPTION OF WORK TO BE PERFORMED

THIS PROPOSAL IS VALID FOR 60 DAYS

Phase #2

Upgrade 4” Pop-Up bodies in turf area to 6” Pop-Up bodies. Add pressure regulation, check valves and high-efficiency nozzles. Upgrading will increase uniformity of water applied and reduce wasted water.

Controller B:

Total of (101) bodies and nozzles on Controller B

Do not remit payment. Invoice will be issued upon completion of work.

Page 1 of 1

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

Phone 650-853-0400 / Fax 650-853-0430

www.gachina.com Lic.# 473815

PHASE #2

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August 10, 2015

WORK ORDER #28275

PROPOSAL FOR

ACCOUNTS PAYABLE

NIMBLE STORAGE

NIMBLE STORAGE

211 RIVER OAKS PARKWAY

SAN JOSE, CA 95134

DESCRIPTION OF WORK TO BE PERFORMED

Phase #3

Replace regular spray Nozzles to Efficient MP Rotator Nozzles to save water and to avoid water hitting the windows Note: Existing sprinkler body will be reused. We are only changing the existing standard spray nozzles for MP Nozzles.

Page 1 of 2

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

Page 2 of 2

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

PHASE #3

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July 14, 2015

PROPOSAL

ACCOUNTS PAYABLE

NIMBLE STORAGE

NIMBLE STORAGE

211 RIVER OAKS PARKWAY

SAN JOSE, CA 95134

DESCRIPTION OF WORK TO BE PERFORMED

THIS PROPOSAL IS VALID FOR 60 DAYS

Phase #4

Upgrade existing risers to 6” Pop-Up bodies. Add pressure regulation, check valves and high-efficiency nozzles. Upgrading will increase uniformity of water applied and reduce wasted water. This upgrade will also help to eliminate overspray and misting onto the windows.

TOTAL OF (88) ON CONTROLLER A

Do not remit payment. Invoice will be issued upon completion of work.

Page 1 of 1

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

Phone 650-853-0400 / Fax 650-853-0430

www.gachina.com Lic.# 473815

PHASE #4

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July 29, 2015

PROPOSAL

ACCOUNTS PAYABLE

NIMBLE STORAGE

NIMBLE STORAGE

211 RIVER OAKS PARKWAY

SAN JOSE, CA 95134

DESCRIPTION OF WORK TO BE PERFORMED

THIS PROPOSAL IS VALID FOR 60 DAYS

Phase # 5 TURF CONVERSION TO DROUGHT TOLERANT SHRUBS ALONG THE STREET

Do not remit payment. Invoice will be issued upon completion of work.

Page 1 of 2

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

Phone 650-853-0400 / Fax 650-853-0430

www.gachina.com Lic.# 473815

Do not remit payment. Invoice will be issued upon completion of work.

Page 2 of 2

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

Phone 650-853-0400 / Fax 650-853-0430

www.gachina.com Lic.# 473815

PHASE # 5

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July 14, 2015

PROPOSAL

ACCOUNTS PAYABLE

NIMBLE STORAGE

NIMBLE STORAGE

211 RIVER OAKS PARKWAY

SAN JOSE, CA 95134

DESCRIPTION OF WORK TO BE PERFORMED

THIS PROPOSAL IS VALID FOR 60 DAYS

Drip Installation on the West and East side on the parking lot for water conservations.

Phase #6

Controllers A and B

Irrigation Installation (Note: Pop-ups to remain. we are capping lateral only)

Do not remit payment. Invoice will be issued upon completion of work.

Page 1 of 1

Gachina Landscape Management – 1130 O’Brien Dr. – Menlo Park CA 94025

Phone 650-853-0400 / Fax 650-853-0430

www.gachina.com Lic.# 473815

PHASE # 6

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