Technical Specifications

Drives

SAS hard drives

up to 15 1-inch-by-3.5-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.)

SATA hard drives

up to 15 1-inch-by-3.5-inch SATA hot-plug hard drives (3.0 Gbps)

 

at speeds of 7.2K rpm. Connectivity to the system backplane is

 

provided through an interposer assembly.

 

 

Connectivity

 

 

 

Configurations

support for either of the following configurations:

 

• unified mode for direct connectivity to 15 hard drives

 

• split mode with dual EMMs providing a direct connectivity to

 

drives 0 though 6 and a separate direct connectivity to drives 7

 

though 14

Enclosure Management Modules

EMMs

1 or 2 modules

Sensors

1 sensor per EMM

 

 

Backplane Board

 

 

 

Connectors

• 15 SAS hard-drive connectors

 

• 2 power supply/cooling fan module connectors

 

• 2 sets of EMM connectors (6 connectors each EMM)

 

• 1 control panel connector for front LEDs and enclosure mode

 

switch

Sensors

2 temperature sensors

 

 

Back-Panel Connectors

 

 

 

SAS connectors (per EMM)

• 1 SAS "IN" connector for connection to the host

 

• 1 SAS "OUT" connector for expansion to an additional enclosure

Serial connector (per EMM)

1 6-pin UART mini-DIN connector (for factory use only)

8

Getting Started With Your System

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Dell GK270 manual Technical Specifications