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Document Category: Evaluation Guide
Subject: Data Protection, Other
Vendor:
Keywords: Data Protection Solution, Deduplication, Disaster Recovery, VTL, WAN
Document Price: $1499.00
Document Date: 2011-01
Document Number: 742
Author(s): Camberley Bates, John Webster, Russ Fellows
# of Pages: 14
Short Description:
This Evaluation Guide covers the architecture and technologies for data deduplication. The reader is presented with vendor independent discussion on the options and business / technology tradeoffs for DeDuplication
Full Summary:
Table of Contents
Executive Summary
Why Data Deduplication?
Deduplication Overview
Deduplication Choices
How it Works
Data Deduplication Rates
Factors Affecting Dedupe Ratios
De-Dupe In-Depth
Source Deduplication
In-line Deduplication
Post-Process Deduplication
File Level – or Single Instance Storage
Block Level
Dedupe Granularity
Fixed Size vs. Variable
Ingest Rates
Restore Rates
Deployment Models
Backup and Secondary Storage Role for Deduplication
Source Based
Target Based
Appliance / Network Based
Primary Storage Deduplication
Target Based
Establishing Requirements
Risks and Concerns
General Concerns
Issues with Deduplication for Compliance
Evaluation Questions
Summary
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Data Deduplication Evaluation Guide
Table of Contents
Executive Summary
Why Data Deduplication?
Deduplication Overview
Deduplication Choices
How it Works
Data Deduplication Rates
Factors Affecting Dedupe Ratios
De-Dupe In-Depth
Source Deduplication
In-line Deduplication
Post-Process Deduplication
File Level – or Single Instance Storage
Block Level
Dedupe Granularity
Fixed Size vs. Variable
Ingest Rates
Restore Rates
Deployment Models
Backup and Secondary Storage Role for Deduplication
Source Based
Target Based
Appliance / Network Based
Primary Storage Deduplication
Target Based
Establishing Requirements
Risks and Concerns
General Concerns
Issues with Deduplication for Compliance
Evaluation Questions
Summary