book.book Page 10 Monday, August 25, 2008 11:36 AM

Back-Panel Connectors

SAS connectors (per EMM)

• One SAS (SFF 8470) "IN" connector

 

for connection to the host

 

• One SAS (SFF 8470) "OUT"

 

connector for expansion to an

 

additional enclosure

Serial connector (per EMM)

One 6-pin UART mini-DIN connector

 

(for factory use only)

 

 

LED Indicators

 

 

 

Front panel

• One two-color LED indicator

 

for system status

 

• Two single-color LED indicators

 

for power and split mode

Hard-drive carrier

• One single-color activity LED

 

• One two-color LED status indicator

 

per drive

EMM

Three two-color LED status indicators,

 

one each for the two EMM SAS ports

 

and one for the EMM status

Power supply/cooling fan module

Three LED status indicators for power

 

supply status, power supply/fan fault,

 

and AC status

 

 

Power Supplies

 

 

 

Wattage

485 W maximum continuous; 604 W peak

Heat dissipation

200 W

Voltage

100–240 V

Frequency

50/60 Hz

Amperage

7.5–3.75 A

 

 

10

Information Update

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Image 12
Dell MD1120 manual Emm

MD1120 specifications

The Dell MD1120 is a versatile storage solution designed to meet the needs of businesses that require reliable and efficient data storage. It is a part of the Dell Compellent storage family and is particularly well-regarded for its scalability and performance, making it suitable for a variety of applications ranging from small to large enterprises.

One of the standout features of the MD1120 is its modular design, which allows for easy expansion as storage needs grow. The system can accommodate a mix of SAS, SATA, and SSD drives, providing flexibility in balancing performance and capacity. Users can configure the system with up to 12 drives in a 2U chassis, allowing for substantial storage in a compact form factor.

In terms of connectivity, the MD1120 offers multiple connection options, including iSCSI and Fibre Channel. This versatility enables organizations to integrate the MD1120 into existing infrastructures seamlessly. The system is designed to support various data intensive applications, including virtualization, databases, and backup solutions.

Another key characteristic of the Dell MD1120 is its advanced data management features. It incorporates Dell's Fluid Cache technology, which significantly enhances performance by using solid-state drives as a cache to accelerate access to frequently used data. This capability ensures that organizations experience consistent and reliable performance even during peak usage times.

Data protection is also a priority with the MD1120, as it features built-in RAID support that helps safeguard against data loss. Administrators can configure different RAID levels to suit their organizational needs, whether they prioritize redundancy or performance.

The MD1120's user-friendly management interface simplifies administrative tasks, allowing IT personnel to efficiently monitor and manage the storage environment. This intuitive interface provides insights into system health, capacity utilization, and performance metrics.

In conclusion, the Dell MD1120 is a highly adaptable and robust storage solution. With its modular architecture, diverse connectivity options, advanced data management features, and strong focus on data protection, it caters to a wide range of storage demands. Organizations looking for a reliable and scalable storage system would find the MD1120 to be a compelling option that supports their growing data needs effectively.