off site backup strategies

21
Transforming Your Offsite Backup into a Real Recovery Option Steven Aiello Technical Architect

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Page 1: Off Site Backup Strategies

Transforming Your Offsite Backup into a Real Recovery Option

Steven AielloTechnical Architect

Page 2: Off Site Backup Strategies

What’s the Problem?

• Data Sets are Growing Massively• Data is Becoming More Valuable• IT Increasingly Must Enable Business • How Are We Going to Protect it?

Page 3: Off Site Backup Strategies

Today’s Agenda

1. Backup / Availability Spectrum Options

2. How backup is different than storage

3. Data Management Life Cycle

4. Backup Trends In The Market

5. Data Security & Data Durability

6. Validating Your Backup is Key

7. Current State & Desired State for Data Protection

8. How To Achieve Desired State

Page 4: Off Site Backup Strategies

Data Protection Spectrum

ReplicationAvailability Backup Archive

$$$,$$$.00 $.00

Page 5: Off Site Backup Strategies

Amazon S3 / Glacier as Backup?

• 99.9% Uptime• 10.1 Minutes a Week of Downtime• Questionable Data Durability• How Valuable is Your Data?

• 3 to 5 Hours Response Time• No Recovery SLA• Charge to Reclaim Data• How Valuable is Your Data?

Glacier

Page 6: Off Site Backup Strategies

How Valuable is an SLA?

• $100,000,000 = $274,000 a day• $11,416 an hour (24 x 7)

• $100,000,000 = $384,515 a day• $32,042 an hour (12 x 5)

• Amazon Has a Data Durability Rating That’s 6x More Reliable Than a Consumer Hard Drive

• How Valuable is Your Data?

Page 7: Off Site Backup Strategies

What Is Amazon Good For?

Page 8: Off Site Backup Strategies

Availability - Is Not Backup

• Designed for 99.9999% Uptime• Very Expensive to Implement• Limited Physical Distance (50 miles)• Synchronous Replication• Zero to Seconds of Down Time a Year• Very Short to No Data History

Page 9: Off Site Backup Strategies

Replication - Is Not Backup

• Designed for 99.999% Uptime• Moderately Expensive to Implement• Longer Distance (hundreds of miles)• Asynchronous Replication• Seconds to Minutes of Down Time• Moderate Data Retentions• Minimizes RTOs / RPOs

Page 10: Off Site Backup Strategies

Archive - Not Backup

Glacier

• The Business May Never Need It• If Someone Needs It, It’s Lawyers• You Can Wait Days for Access• You Will Pay to Access it Because

You Most Likely Wont

Page 11: Off Site Backup Strategies

Backup - What Is It?

• It’s The Sweet Spot• Inexpensive Relatively Speaking• Backup Should be Granular • Backup Should Provide a File History• Backup Should Have a Catalog• Backup Should be Durable & Secure• Backup Should Not Be Managed By Users• Backup Should… Restore

Page 12: Off Site Backup Strategies

Backup - It’s not EFSS

• EFSS Is Great… For Mobility• No Revision History• Data Corruption is Everywhere• Responsibility Managed By Users• No Data Protection

Page 13: Off Site Backup Strategies

Backup - Not Snapshots

• Snapshots Are Not Granular • Snapshots Are Not File History• Snapshots Have No Catalog• Snapshots Can Be Disruptive• No Encryption or Data Protection

Page 14: Off Site Backup Strategies

Backup - Encrypted

• Backup Should be Durable • Backup Should be Secure• Backup Should be Encrypted

• In Transit • At Rest

• Backups Should be Offsite

Page 15: Off Site Backup Strategies

Backup - Data DurabilityThere’s Only One Bullet On Purpose!

• Backup Should be Durable…

Page 16: Off Site Backup Strategies

Avamar - Secret SauceNo Deduplication Database (or Corruption)

No Database / Configuration Gremlins!

Poor Myles…

Page 17: Off Site Backup Strategies

Avamar - Secret SauceSHA-1 HASH Algorithm Verification

=

Page 18: Off Site Backup Strategies

Avamar - Secret SauceVariable Length Block Deduplication

• Day 1

• Day 2

• Day 3

• Day 4

Not Changed

Changed

Page 19: Off Site Backup Strategies

Avamar - Business BenefitsWhat Does it Mean for My Business?

• Day 1• Day 2• Day 3• Day 4

• Reliable Backups / Reliable Restores

• Meet Compliance Requirements

• Minimized Backup Windows

• Deduced Operational Complexity

• Lower Over All TCO

• Protect the Business!

Page 20: Off Site Backup Strategies

Backup - And Recovery

On-Premises Off-Premises (Online Tech)

Page 21: Off Site Backup Strategies

Steven [email protected]