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Dell PowerVault MD3220 User Manual

Dell PowerVault MD3220
260 pages
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Dell™ PowerVault™
MD3200 and MD3220
Storage Arrays
Owner’s Manual
Regulatory Model: E03J Series and E04J Series
Regulatory Type: E03J001 and E04J001
book.book Page 1 Monday, June 21, 2010 11:00 AM

Table of Contents

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Dell PowerVault MD3220 Specifications

General IconGeneral
HDD speed15000 RPM
RAID levels0, 1, 5, 6, 10
Storage drive size2.5 \
Storage drive capacity146 GB
Storage drive interfaceSerial Attached SCSI (SAS)
Storage drives installedYes
Installed storage drive typeHDD
Supported storage drive typesHDD & SSD
Total installed storage capacity0.292 TB
Maximum supported storage capacity38.4 TB
Number of storage drives installed2
Number of storage drives supported24
Chassis typeRack (2U)
Device class-
Product colorBlack
AC input voltage100-240 V
AC input frequency50 - 60 Hz
Number of power supply units1
Power supply unit (PSU) capacity600 W
Operating altitude-16 - 3048 m
Operating temperature (T-T)10 - 35 °C
Operating relative humidity (H-H)10 - 80 %
Weight and Dimensions IconWeight and Dimensions
Depth508 mm
Width446.3 mm
Height86.8 mm
Weight24200 g

Summary

Introduction

About This Document

Overview of the manual's content and organization.

Dell PowerVault MD3200 Series Storage Array

Describes the MD3200 Series as a 2U rack-mounted RAID storage array.

Other Information you May Need

Lists additional resources and documentation for the storage array.

Planning: About Your Storage Array

Hardware Features

Details the physical components and indicators of the storage array.

Front-Panel Features and Indicators

Explains the features and indicators on the front panel of the MD3200 and MD3220.

Back Panel Features and Indicators

Describes the components and indicators located on the back panel of the array.

Power Indicator Codes

Explains the meaning of various power indicator LEDs on the enclosure.

Planning: RAID Controller Modules

RAID Controller Modules

Explains the function of RAID controller modules for performance and management.

RAID Controller Module Connectors and Features

Details the physical connectors and features of the SAS RAID controller module.

Cache Functions and Features

Explains cache mirroring, write-back, and write-through cache functionalities.

Planning: MD3200 Series Storage Array Terms and Concepts

Physical Disks, Virtual Disks, and Disk Groups

Defines physical disks, disk groups, and virtual disks as logical storage components.

RAID Levels

Explains different RAID levels and their impact on performance, redundancy, and capacity.

Virtual Disk Operations

Covers operations like initialization, consistency checks, and media verification.

Disk Group Operations

Covers operations like RAID level migration, expansion, and defragmentation.

Advanced Features

Introduces premium features like snapshots and virtual disk copy.

Host Server-to-Virtual Disk Mapping

Explains how to map host servers to virtual disks for access.

Snapshot Virtual Disks

Describes creating point-in-time images of virtual disks.

Virtual Disk Copy

Details the feature for creating full copies of virtual disks.

Multi-Path Software

Describes software that manages redundant data paths for high availability.

Configuration: Overview

User Interface

Describes the main windows and elements of the Storage Manager interface.

Enterprise Management Window

Explains the EMW for high-level management of multiple storage arrays.

Array Management Window

Describes the AMW for managing individual storage arrays.

Configuration: About Your Storage Array

Out-of-Band and In-Band Management

Explains the two methods for managing the storage array.

Setting Up Your Storage Array

Guides through initial setup tasks like naming, password, and basic configuration.

Setting a Password

Explains how to set or change the storage array password for security.

Configuring Alert Notifications

Guides on setting up e-mail and SNMP alerts for array events.

Configuration: Event Monitor

Enabling or Disabling the Event Monitor

Explains how to enable or disable the event monitoring service.

Configuration: About Your Host

Configuring Host Access

Details how to configure host access and map virtual disks to hosts.

Managing Host Groups

Explains how to create and manage groups of hosts for shared access.

I/O Data Path Protection

Covers failover mechanisms for maintaining data access during path failures.

Configuration: Disk Groups and Virtual Disks

Creating Disk Groups and Virtual Disks

Explains the process of organizing physical disks into groups and creating virtual disks.

Physical Disk Security with Self Encrypting Disk

Details security features for self-encrypting disks and key management.

Configuring Hot Spare Physical Disks

Guides on configuring hot spare disks for data redundancy.

Host-to-Virtual Disk Mapping

Provides guidelines for mapping virtual disks to hosts.

Changing the RAID Level of a Disk Group

Details how to change the RAID level for all virtual disks in a group.

Configuration: Premium Feature—Snapshot Virtual Disks

Creating a Snapshot Virtual Disk Using the Simple Path

Provides a straightforward method for creating snapshots.

Creating a Snapshot Virtual Disk Using the Advanced Path

Offers advanced options for creating snapshots with more control.

Snapshot Repository Capacity

Explains how to manage and increase the capacity of snapshot repositories.

Re-creating Snapshot Virtual Disks

Describes how to re-create previously disabled snapshots.

Configuration: Premium Feature—Virtual Disk Copy

Creating a Virtual Disk Copy for an MSCS Shared Disk

Details creating a virtual disk copy for Microsoft Cluster Server shared disks.

Creating a Virtual Disk Copy

Guides on the process of creating a virtual disk copy using the wizard.

Setting Copy Priority

Explains how to adjust the priority of virtual disk copy operations.

Recopying a Virtual Disk

Covers re-initiating a virtual disk copy that was stopped or failed.

Removing Copy Pairs

Explains how to remove virtual disk copy pairs from the manager.

Configuration: Premium Feature—Upgrading to High-Performance-Tier

Configuration: Device Mapper Multipath for Linux

Overview

Introduces Device Mapper Multipath for enabling multipath on Linux.

Device Mapper Configuration Steps

Details the command-line steps for DM multipathing configuration.

Troubleshooting

Provides guidance on resolving issues related to DM multipath.

Management: Firmware Downloads

Downloading RAID Controller and NVSRAM Packages

Guides on downloading firmware for RAID controllers and NVSRAM.

Downloading Physical Disk Firmware

Guides on downloading firmware updates for physical disks.

Downloading MD1200 Series Expansion Module EMM Firmware

Covers downloading firmware for expansion module EMMs.

Self-Monitoring Analysis and Reporting Technology (SMART)

Explains SMART for monitoring disk health and predicting failures.

Management: Installing Array Components

Hard Drives

Covers the installation and removal of hard drives and drive blanks.

RAID Controller Module

Covers the installation and removal of RAID controller modules.

Power Supply/Cooling Fan Module

Covers installation and removal of power supply and cooling fan modules.

Backplane

Covers removal and installation of the backplane.

Management: Firmware Inventory

Viewing the Firmware Inventory

Guides on viewing and saving firmware information for all components.

Management: System Interfaces

Microsoft Services

Discusses integration with Windows services like VDS and VSS.

Troubleshooting: Your Storage Array Software

Device Health Conditions

Explains how to interpret status icons and identify problems in the array.

Storage Array Support Data

Details how to collect and generate support data for analysis.

Recovery Guru

Introduces the Recovery Guru for diagnosing and resolving critical events.

Recovering From an Unresponsive Storage Array Condition

Provides steps to recover from an unresponsive storage array.

Troubleshooting: Your Array

Safety First—For you and Your Array

Emphasizes safety precautions when performing troubleshooting.

Troubleshooting Storage Array Startup Failure

Guides on diagnosing issues during the array's startup sequence.

Troubleshooting Power Supply/Cooling Fan Module

Details steps for diagnosing and resolving power and cooling issues.

Troubleshooting RAID Controller Modules

Covers diagnosing and resolving problems with RAID controller modules.

Troubleshooting Hard Drives

Provides steps for troubleshooting issues related to hard drives.

Troubleshooting a Wet Storage Array

Provides guidance for dealing with a storage array exposed to moisture.

Critical Conditions

Lists critical events that could lead to array failure or data loss.

Getting Help

Contacting Dell

Provides contact information and options for obtaining support from Dell.

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