Product Zenoss Core Hyperic HQ GroundWork Monitor
Vendor Zenoss Hyperic GroundWork Open Source

Price as tested Software cost is free, support starts at $3,300 per year. Software cost is free, support starts at $120 per CPU socket pair. Software cost is free, support starts at $8,000 per year for GroundWork Monitor for Small Business.
Pros Excellent discovery of network resources; intuitive user interface. Impressive, complex thresholds; good reports. Good, basic network monitoring.
Cons Needs a visual design environment for customizing reports. Remediation is a very manual process. Lacks dashboards; no ability to track Service Level Agreements.
Score 4.0 3.6 3.1
The breakdown  Zenoss Core Hyperic HQ GroundWork Monitor
Monitoring 20% 4 4 3
Reporting 20% 4 4 3
Ease of use 20% 4 3 3
Notifications 20% 4 3 3
Corrective actions 10% 4 4 3
Installation and documentation 10% 4 4 4
TOTAL SCORE 4.0 3.6 3.1
Scoring Key: 5: Exceptional; 4: Very good; 3: Average; 2: Below average; 1: Subpar or not available