Dell PowerVault MD1120: Technical Specifications Drives Connectivity Enclosure Modules Backplane Board
Technical Specifications Drives Connectivity Enclosure Modules Backplane Board: Dell PowerVault MD1120
Table of contents
- Notes, Notices, and Cautions
- System Features
- Other Information You May Need Obtaining Technical Assistance Installation and Configuration Unpacking the System
- Installing the Rails and System in a Rack
- Connecting the Power Attaching the Power Cord Retention Bracket
- Turning on the System
- Installing the Bezel
- Technical Specifications Drives Connectivity Enclosure Modules Backplane Board
- Back-Panel Connectors LED Indicators Power Supplies
- Available Hard Drive Power (Per Slot) Physical Environmental

Technical Specifications
Drives
SAS hard drives Up to 24 2.5-inch SAS hot-plug hard
drives (3.0 Gbps), at speeds of 10K or
15K rpm (See your system readme file
for supported disk capacities.)
Connectivity
Configurations Support for either of the following
configurations:
• Unified mode for direct connectivity to
24 hard drives
• Split mode with dual EMMs providing
a direct connectivity to drives 0 though
11 and a separate direct connectivity to
drives 12 though 23
• Up to three daisy-chained storage
enclosures in unified mode for a total
of 72 hard drives
Enclosure Modules
EMMs One or two hot-pluggable modules
Each EMM has one temperature sensor
Backplane Board
Connectors
• 24 SAS hard drive connectors
• Two power supply/cooling fan module
connectors
• Two sets of EMM connectors
(6 connectors each EMM)
• One control panel connector for front
LEDs and enclosure mode switch
Sensors Two temperature sensors
Getting Started With Your System 9

