Background/Issues (con’t)

• Problems

• Difficult to tune.

• More Admin Costs

• Migration to ver 3.0 difficult , all or none.

• Vobs on 30 systems, Views on 50 systems

• What happens when disk space is filled up ?

• Utilization not efficient

• If backups don't complete, vobs locked in daytime.

• Physical/Data Security

• Data recovery issues

• Advantages

• All “eggs” not in one basket.

• Incremental costs only.

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