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System Heat Output

Power (VA)

Weight

Rack Mounted Dimensions

Model

Watts

BTU/hr

100-120 / 200-240 V~

 lb / kg

WxDxH in (cm)

DD860

523

1783

550

52 / 23.6

19 (48.3)

29.5 (74.9)

3.5 (8.9)

ES20

420

1433

438

78 / 35.5

19 (48.3)

23.25 (59)

5.16 (13.1)

Operating Temperature

50° to 95° F (10° to 35° C)

Operating Humidity

20% to 80%, non-condensing

Non-operating Temperature

-40° to +149° F (-40° to +65° C)

Operating Acoustic Noise

DD860: Sound power, L

WAd

: 7.52 bels. Sound pressure, L

pAm

: 56.4 dB. (Declared noise emission per ISO 9296.)  

ES20: Max 58 dB LpA average measured at bystander positions

Specifications

Requirement

Description and Specification

Vertical Space in Standard 
19”, Four Post Rack

DD860 Controller: 2U. ES20 Expansion Shelf: 3U. 
Do not use a two-post rack. See the included slide rail and installation documentation instructions for installing in a rack.

Air Conditioning

Use air conditioning that can cope with the maximum BTU/hr thermal rating.

Temperature Controls

Use adequate temperature control with a gradient (change) not to exceed 30° C in an hour.

Ventilation and Airflow

In a closed or multi-unit rack, ensure that the unit has adequate airflow through the front bezel and back panel and that the 
ambient air temperature requirements are met. Ensure that the front bezel and back panel clearances are met. Ensure that 
cables at rear of unit do not obstruct exhaust airflow. If installing in a closed cabinet, ensure that the front and rear doors 
have at least 65% open area to ensure adequate airflow for cooling.

Front Bezel Clearance

1.56 inches (4.0 cm) of unobstructed clearance.

Back Panel Clearance

5 inches (12.7 cm) of unobstructed clearance.

Power / Grounding

Two AC power outlets with an earth ground conductor (safety ground). A safe electrical earth connection must be provided 
to each power cord. 

Voltage:

 100-120 V~ or 200-240 V~. 

Frequency: 

50 to 60 Hz.

Site requirements

tEcHnical contactS

To resolve issues with Data Domain products, contact your contracted support 
provider or visit us online at 

https://my.datadomain.com

.

corPoratE contactS

2421 Mission College Blvd. 
Santa Clara, CA 95054
866.WE.DDUPE (866.933.3873) or 408.980.4800
[email protected]

contact information

For information about

Go to 

https://my.datadomain.com/US/en/documentation.jsp

 for

How to configure the system

Initial Configuration Guide

New features, enhancements, known issues, and late-breaking news 
about your Data Domain software release

Release Notes

 for your software release

How to manage the Data Domain operating system

DD OS Administration Guide

 for your software release

How to install and use the DD Boost software and plug-in

DD Boost for OpenStorage Administration Guide

 for your platform

How to replace Data Domain hardware components

Part Installation Guides

How to use third-party applications

Integration Documentation and Compatibility Matrices

Where to Go for More information

Copyright © 2009 - 2010 EMC Corporation. All Rights Reserved.

EMC believes the information in this publication is accurate as of its publication date. The information is subject to change without notice.

THE INFORMATION IN THIS PUBLICATION IS PROVIDED “AS IS.” EMC CORPORATION MAKES NO REPRESENTATIONS OR WARRANTIES 
OF ANY KIND WITH RESPECT TO THE INFORMATION IN THIS PUBLICATION, AND SPECIFICALLY DISCLAIMS IMPLIED WARRANTIES OF 
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

Use, copying, and distribution of any EMC software described in this publication requires an applicable software license.

EMC, Data Domain, and Global Compression are registered trademarks or trademarks of EMC Corporation in the United States and/or 
other countries. All other trademarks used herein are the property of their respective owners.

761-0030-0003 Revision A

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