The RadiSys EPC-1MS is a low-profile, solid-state mass storage module designed for VMEbus embedded systems requiring high-reliability storage without consuming additional slot space. This ATA-compliant flash disk module operates as a true IDE drive, eliminating the need for special BIOS extensions or custom drivers. It integrates into EPC-1316 platforms and similar industrial computing architectures where conventional mechanical storage introduces maintenance burden or environmental sensitivity.
Technical Specifications
Storage Architecture:
• Solid-state design with ATA compliance
• Native IDE interface operation
• Low-profile form factor
• Mounts internally without occupying expansion slots
Interface & Compatibility:
• Operates as true IDE drive on primary or secondary EIDE channels
• Compatible with systems supporting up to four IDE devices (two per channel)
• Requires no proprietary firmware or driver modifications
• Accessible via on-board connectors or VME P2 connector routing
Integration Profile:
The EPC-1MS addresses applications where the optional Expansion Board (MSF) slot is unavailable or unnecessary. It provides storage capability independent of PMC mezzanine card deployment, making it ideal for configurations prioritizing real estate conservation. Suitable for systems running DOS, Windows 95, Windows NT 4.0, or VxWorks 5.3 environments.
– Key Features
• ATA-compliant architecture ensures broad OS compatibility
• Eliminates mechanical drive maintenance and thermal stress
• Direct IDE integration—no adapter cards or protocol converters required
• Preserves PMC expansion site for signal processing or I/O modules
• Solid-state reliability in industrial environments
– Typical Applications
• Embedded industrial controllers requiring fault-tolerant storage
• VMEbus systems in aerospace and defense platforms
• Telecom infrastructure with limited slot availability
• Rugged field instruments demanding compact mass storage
– Compatibility & Integration
The EPC-1MS integrates with RadiSys EPC-1316 VMEbus computers and comparable 6U systems employing standard EIDE channels. It coexists with other storage options—including 2.5″ EIDE drives or Compact Flash support via the MSF expansion board—allowing system architects to scale storage capacity and topology to mission requirements.


















