EMC FC, ATA manual Related Documentation Conventions Used in This Guide

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Preface

Related Documentation

Conventions Used in This Guide

This guide refers to various documents that provide detailed descriptions of each step. The most current versions of DAE2 documentation are available on the EMC Powerlink website, http://powerlink.emc.com. Once logged in to Powerlink, select Support (or Services), then Document Library, CLARiiON, CLARiiON Fibre Channel Storage (FC) and then CLARiiON FC Hardware, CLARiiON FC Core Software, or CLARiiON FC Software for lists and .pdf copies of relevant manuals, notes, and articles, including:

Cabinet Setup Guide for the 40U Cabinet (P/N 014003099)

Site Preparation and Unpacking Guide for the 40U Cabinet (P/N 014003100)

EMC Rails and Enclosures Installation Guide for 19-Inch NEMA Cabinets (P/N 014003082)

EMC 2-Gigabit Disk Enclosure (DAE2) Setup Guide (P/N 014003104)

EMC ControlCenter Navisphere Manager Revision 6.X Administrator’s

Guide (P/N 069001161)

EMC Storage System CX400-Series and CX600-Series Configuration Planning Guide (P/N 014003113)

EMC Fibre Channel Storage System CX-200 Configuration Planning Guide (P/N 014003115)

EMC ControlCenter Navisphere Version 6.X Security Administrator’s

Guide (P/N 069001124)

EMC Installation Roadmap for CX-Series and FC-Series Storage Systems (P/N 069001166)

EMC uses the following conventions for notes, cautions, warnings, and danger notices.

A note presents information that is important, but not hazard-related.

!CAUTION

A caution contains information essential to avoid data loss or damage to the system or equipment. The caution may apply to hardware or software.

x

2-Gigabit Disk-Array Enclosure (DAE2) Hardware Reference

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Contents EMC 2-Gigabit Disk-Array Enclosure DAE2 FC and ATA ModelsCopyright 2002, 2003 EMC Corporation. All rights reserved Regulatory Notices Gigabit Disk-Array Enclosure DAE2 Hardware Reference Contents Appendix a Technical Specifications Chapter Servicing a DAE2Figures Figures Preface Related Documentation Conventions Used in This Guide All Storage Systems on the Operations menu Sales and Customer Service Contacts Xiii Replacing the Lithium Battery About DAE2 Disk Enclosures Introduction DAE2Introduction LED 3Disk Enclosure Rear View Midplane Front BezelLink Control Cards LCCs Monitoring Disk Enclosure Status in ChapterDisk Drives Disk ModulesDrive Carrier Power Supply/System Cooling Modules 8Power Supply/System Cooling ModuleGigabit Disk-Array Enclosure DAE2 Hardware Reference Installing a DAE2 Cabling RequirementsSite Requirements RequirementsInstalling a Disk Enclosure in a Cabinet RecommendationsSetting Up an Installed Disk Enclosure Address +Switch 2Plugging in the ac Line Cord DAE2 PRI SPE LCC B Powerup and Initialization Binding Disk Modules into RAID Groups Servicing a DAE2 Monitoring Disk Enclosure Status Describes the LEDs visible from the front of the DAE2Light Quantity Color Meaning Shows the status LEDs for the power/cooling modules Shows the status LEDs for the link control cards Handling FRUs Emergency Procedures WithoutAn ESD Kit Precautions When Removing, Installing, or Storing FRUs Replacing or Adding a Disk Module Unlocking and Removing the Front Bezel 5Unlocking and Removing the Front BezelRemoving a Disk Filler Module Removing a Disk ModuleInstalling a Disk or Filler Module 7Removing a Disk Module FC Disk Carrier Shown8Installing a Disk or Filler Module FC Disk Carrier Shown Installing and Locking the Front Bezel 9Installing and Locking the Front BezelReplacing an LCC Module Removing an LCCInstalling an LCC 11Removing an LCC12Installing an LCC Remove and store the ESD wristband 14Connecting Disk Enclosures Together with Copper Cable Replacing a Power Supply/System Cooling Module 16Removing a Power Supply/System Cooling Module 18Plugging in the Power Cord and Turning on Power Technical Specifications Enclosure Specifications Ac PowerDrive Type Size and WeightLCC FC-AL Interface Standards Certification and Compliance Fibre Channel Related StandardsOperating Limits Shipping and Storage RequirementsGigabit Disk-Array Enclosure DAE2 Hardware Reference Index LCC Gigabit Disk-Array Enclosure DAE2 Hardware Reference Gigabit Disk-Array Enclosure DAE2 Hardware Reference

FC, ATA specifications

EMC ATA (Advanced Technology Attachment) and FC (Fibre Channel) are two significant technologies in storage networking that enhance data management and access in enterprise environments.

EMC ATA, often associated with ATA storage devices, offers a cost-effective solution for managing large volumes of data. Shipments of ATA drives have become increasingly popular in the realm of consumer electronics due to their affordability and capacity. EMC utilizes ATA drives in various storage solutions, primarily focusing on performance and reliability. These drives handle particular workloads effectively, making them suitable for environments that require mass data storage, such as digital media and backup solutions.

In terms of key features, EMC ATA solutions provide high capacity, reliability, and cost-effectiveness. They are designed to manage routine data storage tasks with ease. These storage devices utilize interfaces that provide straightforward integration with various computer systems. Additionally, EMC ATA solutions come with error detection features and are generally simple to deploy, which is beneficial for teams seeking efficiency without an extensive learning curve.

On the other hand, Fibre Channel (FC) is a high-speed network technology primarily used for interconnecting storage area networks (SANs). Its robust architecture allows for high-speed data transfer rates, typically ranging from 2 Gbps up to 128 Gbps in contemporary systems. The strengths of FC lie in its ability to provide low-latency communications and its reliability in handling large volumes of data traffic.

Fibre Channel's main characteristics include its ability to support multiple protocols, such as SCSI and IP. This compatibility makes it a flexible choice for various storage solutions, especially in large-scale enterprise environments. Additionally, FC switches and directors enable the creation of complex SAN architectures, which can be both scalable and high-performing.

Furthermore, FC ensures data integrity through features such as error correction and data recovery mechanisms, making it an ideal choice for mission-critical applications. Secure connectivity is also a fundamental aspect of Fibre Channel technology, as it continuously secures data as it flows through the network.

Combining the strengths of EMC ATA's cost-effectiveness in bulk storage and the high-performance capabilities of Fibre Channel, organizations can achieve a balanced storage solution tailored to their operational needs. As data storage demands continue to grow, these technologies remain relevant, supporting both traditional and cutting-edge applications in enterprise IT environments.