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Medical ImagingGenerated accuracy model review: 2026-05-06

Cloud PACS Storage Cost Calculator accuracy and testing

This page documents how Calwarden builds trust for this calculator: source notes, regression-style default tests, limitations, assumptions, unit handling, rounding, and visible change history.

Formula source

  • Total monthly cost = storage TB * redundancy multiplier * storage price + retrieval GB * retrieval price + egress GB * egress price + platform fee.

Test cases

Default input regression check

Generated from the checked-in default inputs and calculate function.

Inputs

  • Storage Vendor Preset: pacs_vendor_archive_planning
  • Stored Archive Size: 250 TB
  • Storage Price: 18 $/TB-mo
  • Redundancy Multiplier: 1.2 x
  • Monthly Retrieval: 2,500 GB
  • Retrieval Price: 0.01 $/GB
  • Monthly Egress: 1,000 GB
  • Egress Price: 0.05 $/GB
  • Monthly Platform Fee: $750

Expected outputs

  • Total Monthly Cost: $6,225.00
  • Storage Cost: $5,400.00
  • Retrieval Cost: $25.00
  • Egress Cost: $50.00
  • Billable Storage: 300 TB

Known limitations

  • This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
  • Use the result as a planning estimate unless the calculator page states a stricter purpose.

Assumptions

  • All prices are user-entered because provider and PACS vendor pricing changes.
  • The estimate does not include taxes, implementation, migration labor, network circuits, or support terms unless entered as a platform fee.
  • Results are for budget planning only and are calculated locally.

Unit handling

  • Storage Vendor Preset accepts one of the configured options.
  • Stored Archive Size accepts values in TB.
  • Storage Price accepts values in $/TB-mo.
  • Redundancy Multiplier accepts values in x.
  • Monthly Retrieval accepts values in GB.
  • Retrieval Price accepts values in $/GB.
  • Monthly Egress accepts values in GB.
  • Egress Price accepts values in $/GB.
  • Monthly Platform Fee accepts values in $.
  • Total Monthly Cost is displayed as currency.
  • Storage Cost is displayed as currency.
  • Retrieval Cost is displayed as currency.
  • Egress Cost is displayed as currency.
  • Billable Storage is displayed in TB.

Rounding rules

  • Number displays use up to 2 decimal places in the calculator UI.
  • Currency outputs are displayed with standard US dollar formatting.
  • Input precision follows configured step values where provided.

Version history

1.0.0 - 2026-05-06

Generated accuracy and testing page from the current cloud-pacs-storage-cost-calculator calculator definition.

Change log

2026-05-06

Published default regression test documentation and metadata fallbacks for Cloud PACS Storage Cost Calculator.

Calculator transparency

Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.

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