Iron Mountain DEN-1

4300 Brighton Boulevard

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Operated by:

Iron Mountain acquired the building from Fortrust in July 2017 for $130 million. (Source: PR)


» Tier III Certification of Constructed Facility from the Uptime Institute
» Modular “plug and play” infrastructure throughout the critical system’s design allows for expansion without interruption
» 50,000 square feet of operational raised-floor space and 65,000 square feet of data modules all on ground floor/slab
» Facility located outside the 100 and 500-year flood plains

Raised Floor and Data Modules:

» Cabinets, cages, and data modules ranging from 100 square feet and above
» 100 and 200kW @ 2N data modules
» Densities up to 35kW/rack in data modules
» Individual data module PUEs’ of <1.2


» 34 MW of data center infrastructure
» 2N (“A” & “B” side) electrical distribution to critical loads
» Multiple 1,000kVA and 750kVA uninterrupted power supply (UPS) systems in a 2N+1 configuration
» 2MW and 2.5MW generators in an N+1 configuration


» Closed-loop chilled water system; chillers, pumps, and computer room air handling units
» Dual path and bi-directional distribution
» 36 inch raised floor for optimum cooling
»High-density cooling in data modules >1000 watt/sq.ft. or 35kW/rack


» SSAE 16 Service Organization Control (“SOC”) 1 Type II
» SOC 2 Type II
» SOC 3 SysTrust Services Organization
» PCI/DSS (sections 9 &12)
» BBB A+ Accreditation


» 7X24 on-site operations and customer support
» 7X24 on-site security guards
» Multiple layers and types of two-factor authentication and access control; including biometric, motion-sensor activated cameras and digital recording
» Additional off-site 3rd party security monitoring

Map and Nearby Locations:

4300 Brighton Boulevard
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Sites within 15 miles of Iron Mountain DEN-1

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Distance Site About
1.27 miles American Tower: Denver
2.32 miles Lumen Denver 1 (1850 North Pearl)
2.33 miles CoreSite DE2
This is the legacy Comfluent Denver 2 site that is adjacent to the Level 3's Denver gateway site
2.36 miles Handy Networks Denver
Handy Networks is centrally located Denver, Colorado and operates their own private, fully redundant data center with 24×7, 100% US based technical support.
2.60 miles Flexential Denver (Champa)
2.60 miles DataBank Denver DEN3
2.60 miles 1500 Champa
2.65 miles Denver Gas & Electric Building (910 15th)
Built in 1910, the Denver Gas & Electric Building (DGEB) at 910 15th is Denver's Carrier Hotel.
2.65 miles CoreSite Denver DE1
Acquired from Comfluent, data center has the acted as the defacto building Meet-Me Room until 910Telecom set up its own MMR.
2.65 miles Lumen Denver 2 & 3
2.65 miles RockyNet Denver
2.65 miles VLEC Denver
3.24 miles 501 Wazee
900 kVA UPS system capacity Redundant battery strings Multiple redundant power distribution paths Branch Circuit Monitoring System
4.30 miles Lockheed Martin Denver
5.46 miles Denver
Located in the heart of Denver, the HOSTING N+1 data center is housed in a historic Ford Model T factory.
8.88 miles Colorado Colo
9.49 miles DataBank Westminster DEN4
Originally built by Stream Data Centers, Zayo acquired the facility in 2017.
9.68 miles 12121 Grant Street
10.04 miles Google Denver Thorton
10.21 miles Lumen Denver 5
10.21 miles Flexential Aurora (Cornell)
15,000 kVA UPS system capacity Redundant battery strings with monitoring Branch Circuit Monitoring
10.21 miles 11900 E Cornell
The Digital site is fully leased to Flexential
10.41 miles TIAA: Broomfield
11.06 miles 365 Aurora, CO
11.73 miles American Tower Boulder
11.75 miles H5 Denver
The data center campus sits on more than 12-acres in the Denver Tech Center and is comprised of four buildings totaling nearly 300,000 square feet.
13.61 miles Charter Communications National Center West
13.75 miles QTS Denver
14.02 miles Equinix Denver DE1
This site is a former Switch and Data site before Equinix acquired S&D in 2010.
14.12 miles Microsoft: Denver, CO
Microsoft has bought an undeveloped piece of land directly south of Denali Logistics Park. The 420-acre logistics and industrial park, has the ability to develop buildings that are up to 1.1 million square feet in size and can build up to 6 million in square feet total.
14.17 miles Lumen Aurora 1
14.22 miles XO: 9706 Easter
14.31 miles Flexential Denver (Arapahoe)
14.39 miles DataBank Centennial (DEN2)
The site at 6900 South Peoria Street in Centennial, CO is air-containment optimized and has a reflective white roof that prevents solar heat from entering the building. Inside, energy efficient “green” cooling solutions are engineered to achieve an industry-leading PUE of 1.3.
14.47 miles DataBank Centennial II (DEN5)
14.83 miles JP Morgan Broomfield
14.94 miles Comcast Centennial
15.12 miles Expedient Centennial
15.39 miles RockyNet Louisville
15.48 miles Visa Central US Denver
15.71 miles XO: 313 Inverness
15.71 miles DataBank Englewood (DEN1)
15.92 miles JP Morgan Aurora
16.08 miles Cyxtera Denver DEN1
16.11 miles Equinix Denver DE2
Equinix acquired DE2 in Englewood as well as 28 other datacenters from Verizon in May 2017. It was formerly named Verizon DEN1.
16.53 miles TerraCom Direct Denver
TerraCom Direct's Denver Colorado site is located in the ViaWest Compark Data Center Complex.
16.60 miles Flexential Englewood
The Englewood site is also known as Flexential's Compark Data Center. Englewood is Flexential's largest site in Denver.
16.67 miles 8534 Concord - Digital Realty
Digital Realty has leased out the building to Cyxtera's DN3 site.
16.67 miles Cyxtera Denver DEN2
16.71 miles OneNeck Denver
The Denver One Neck data center was built in 2015 at a cost of $20 million. Phase I provides 35,000 Square Feet, but facility can be built out to 160,000 Square Feet over 5 phases.
16.74 miles EdgeConneX Denver
Capable of 20+kW per cabinet Capable of 600+ watts per sq ft Real-time branch circuit monitoring

Iron Mountain DEN-1 Data Center Photos

Electrical Room
Source: IRM

Cabling is done in the overhead trays
Source: IRM

Operating Company

Iron Mountain Data Centers operates a global colocation platform that enables customers to build tailored, sustainable, carrier and cloud-neutral data solutions. As a proud part of Iron Mountain Inc., a world leader in the secure management of data and assets trusted by 95% of the Fortune 1000, we are uniquely positioned to protect, connect and activate high-value customer data. We lead the data center industry in highly regulated compliance, environmental sustainability, physical security and business continuity. We collaborate with our 2,000+ customers in order to build and support their long-term digital transformations within our 3.5M SF global footprint spanning 3 continents. For more information, visit


NIST 800-53, FISMA HIGH, FedRAMP, SOC 2 Type I, SOC 2 Type II, SOC 3, HITRUST, PCI-DSS, HIPAA, ABS OSPAR, AMS-IX, BCA Green Mark Platinum, Green Power Pass, ISO 27001, ISO 9001, ISO 50001, ISO 14001, ISO 45001, EPA EnergySTAR, GLL

22 Facilities Owned
14 Markets Served
416.65 Megawatts
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Name Date Added Description
data-center-denver-brochure November 2018

DEN-1 Data Sheet (PDF)