PACS Archive Modernization

Modernize your archive. Without the burden.

Legacy archives are expensive, on-prem, and brittle, refreshed every five years and priced per appliance. Sirona's cloud-native archive is secure and elastic. Nothing to provision. Pay per study, not per rack.

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How Sirona is Different

Your archive, without the rack

Legacy PACS archive is a depreciation schedule disguised as software. Every five to seven years, the appliances need replacing. Capacity has to be forecast a quarter ahead, then over-provisioned to be safe. Sirona runs on cloud-native object storage with intelligent tiering — capacity is elastic by definition. There is no rack to refresh, no quote to negotiate, no end-of-life to plan around. The archive scales when your study volume grows; storage tiers automatically as studies cool. Your IT team manages access policies, not hardware.

Everything an archive should be in 2026

Sirona's archive is cloud-native by design — not a port, not a hybrid, not a managed appliance. Every capability below ships standard.

Cloud storage included

Backed by AWS S3 with intelligent tiering. Capacity is elastic — no forecasting, no over-provisioning, no overages. Tiering between hot and cold storage is automatic and invisible to your team.

Explore Archive

DICOMweb-native

Standards-based ingest and retrieval. No proprietary formats, no vendor lock-in. Any DICOM-compliant system can read from or write to your archive.

Explore Interoperability

Priors ready before you open

Worklist-driven prefetch and on-demand frame rendering. Priors are warmed before the study opens, including ones that have tiered down to cold storage.

Explore Streaming

HIPAA-grade security

Encryption at rest and in transit, role-based access control, and audit logging — backed by an active SOC 2 Type II program and HIPAA controls.

Explore Security

Automated DICOM normalization

Tags are validated and normalized on ingest. No pre-migration scrubbing. No data-quality projects. Inconsistent legacy headers are cleaned automatically as studies stream in.

Explore Migration

Unified by default

Your archive shares one data model with the viewer, reporter, and worklist. No middleware, no sync jobs — every study, prior, and report accessible from one platform.

Explore the Data Model

Built to make modernization the easy choice

Four reasons modernizing your archive on Sirona is lower-risk than the path your incumbent is selling.

Migration

Migrate at your pace, not your vendor's

Sirona's overlay-first model removes cutover risk. Standard DICOMweb integrations route new studies to both systems while historical priors stream over in the background. Parallel-run validation confirms every study before you flip routing. Radiologists never stop reading.

Run Sirona in parallel with legacy PACS via DICOMweb

Historical priors transfer in the background — no reading downtime

Automated tag normalization on ingest — no pre-migration scrubs

Phased cutover with per-study integrity validation

Economics

Trade CapEx for clarity

Cloud-native economics replace the lumpy, front-loaded cost of legacy archive. No upfront infrastructure. No five-year refresh. No capacity overages. One predictable per-study subscription, with storage tiering handled inside the platform.

$0 upfront infrastructure — no CapEx to start

Per-study pricing — costs scale with volume, not vendors

Hot and cold storage tiering handled by Sirona — nothing to forecast or manage

No refresh cycles, no licensing true-ups, no surprise CapEx

Performance

Cold storage shouldn't feel cold

A modern archive should never make radiologists wait. Worklist-driven prefetch loads priors before the study opens, so the archive tier a study lives in is not something the radiologist feels.

Delivered over a global CDN with 700+ edge locations

Worklist-driven prefetch loads priors before they're needed

On-demand frame rendering — multi-frame studies stream losslessly

Priors pre-loaded from the worklist, across hot and cold tiers

Resilience

Built to outlive your data center

Patient images need to survive longer than any single appliance, data center, or vendor. Sirona's archive runs on durable AWS S3 storage with HIPAA-compliant encryption, audit logging, and DICOMweb portability — so your data is protected, auditable, and never trapped.

AWS S3 durability (11 nines) with multi-AZ high availability

Encryption at rest (AES-256) and in transit (TLS 1.2+)

Audit logging — changes to clinical information traced and retained

DICOMweb portability — your data is yours, in a standard format

A modern archive, in three numbers

11 nines

of object durability on AWS S3, with multi-AZ high availability

$0

upfront infrastructure cost

1–9 months

typical go-live — most of the range is data migration

Practices that moved fast on Sirona

Built Different: the architecture behind RadOS

Sirona's technical advisor Jeff Queisser (Co-Founder of Box, NYSE: BOX) on how RadOS was architected for reliability and performance at scale.

Epsilon Health

“We were live on Sirona in four weeks. As any growing practice will understand, that speed wasn't a convenience — it was the business plan. There is no other radiology platform where that timeline could even have been a consideration.”

Rustin Rassoli

Founder & CEO, Epsilon Health

FAQs