Nuffnang

Monday, March 5, 2012

Offsite Backup Solutions

Traditional Tape

Positives

Low cost

Familiar Process

Somewhat Simple

Long Retention

Supported by most backup software

Negatives

Prone to Breaking

Slow

Can be stolen/lost

Requires people

Tapes go bad

Requires a compatible tape drive for future restores

Software Replication

Positives

Disk to Disk based

Fast Backups and Restores

Hardware agnostic

Can work with Hardware Appliances*

No user intervention required to replicate

Fairly Cheap

Negatives

Requires Bandwidth

Can be complex

Resource Intensive

May effect other services like VoIP, Remote workers etc

Appliance (Hardware) Replication

Positives

Disk to Disk based

Fast Backups and Restores

Software Agnostic (in some cases)

No user intervention required to replicate

Deduplication and Compression

Negatives

Requires Bandwidth

Still Requires Backup Software

Can be complex

Expensive

Can be vendor specific

May affect other services like VoIP, Remote workers, etc.

Virtualization Replication

Positives

Quick DR Recovery

Integrated

Snapshot Technology

Change Block Tracking

Negatives

Requires Bandwidth

Can be complex

Expensive

Can be vendor specific

May affect other services like VoIP, Remote workers, etc.

1 comment:

  1. Thanks for sharing valuable information on disaster plan. Disaster relief plan is very helpful tool to recover data.

    ReplyDelete