INDUSTRY COMPONENT

State Store

State Store is a critical component in Transaction State Manager systems that maintains persistent state data for industrial transaction processing.

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Component Specifications

Definition
The State Store is a specialized memory component within Transaction State Manager machines that provides non-volatile storage for transaction states, ensuring data persistence across power cycles and system interruptions. It captures and retains the complete state of industrial transactions including process parameters, operational status, error logs, and recovery points, enabling reliable rollback and continuity in automated manufacturing environments.
Working Principle
Operates on persistent storage technology (typically NAND flash or MRAM) with wear-leveling algorithms and error correction codes. It receives state data from transaction processors, writes it to non-volatile memory cells, and provides read access for state recovery. Includes power-loss protection circuits to ensure data integrity during unexpected shutdowns.
Materials
Silicon wafer with NAND flash memory cells or Magnetic Tunnel Junction (MTJ) cells for MRAM variants; PCB substrate (FR-4); Gold-plated contacts; Epoxy encapsulation; Thermal interface material for heat dissipation.
Technical Parameters
  • MTBF 2,000,000 hours
  • Endurance 1-3 DWPD (Drive Writes Per Day)
  • Interface PCIe 3.0/4.0, NVMe 1.4
  • Form Factor M.2 2280, U.2
  • Data Retention 10 years at 40°C
  • Storage Capacity 8GB to 256GB
  • Power Consumption 3.5W active, 0.5W idle
  • Operating Temperature -40°C to 85°C
Standards
ISO 26262, IEC 61508, ISO 13849, DIN EN 50126

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for State Store.

state store transaction state manager industrial memory persistent storage manufacturing automation PLC memory industrial control systems State Store in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Transaction State Manager

A software component within a Transaction Coordinator that tracks and manages the lifecycle states of distributed transactions.

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Engineering Analysis

Risks & Mitigation
  • Data corruption due to power fluctuations
  • Memory cell degradation over time
  • Interface compatibility issues
  • Thermal management failure
FMEA Triads
Trigger: Power supply interruption during write operations
Failure: Partial or corrupted state data
Mitigation: Implement capacitor-based power hold-up circuits and atomic write operations
Trigger: Excessive write cycles in high-transaction environments
Failure: Memory cell wear-out and data retention loss
Mitigation: Use wear-leveling algorithms and over-provisioning with monitoring for early replacement
Trigger: Environmental contamination or moisture ingress
Failure: Electrical short circuits or corrosion
Mitigation: Apply conformal coating and use sealed enclosures with proper IP ratings

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.5% voltage regulation, ±2°C temperature monitoring accuracy
Test Method
IEC 60721-3 environmental testing, MIL-STD-810G vibration testing, JEDEC JESD22 power cycling tests

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the primary function of a State Store in industrial systems?

The State Store provides persistent storage for transaction states, ensuring data integrity and enabling recovery from system failures or power interruptions in automated manufacturing processes.

How does State Store differ from regular industrial memory?

State Store includes specialized features like power-loss protection, wear-leveling for extended lifespan, and error correction specifically designed for continuous transaction state preservation in harsh industrial environments.

What industries commonly use State Store components?

Primarily used in machinery and equipment manufacturing (Industry 17) for automated assembly lines, robotic systems, and process control equipment where transaction integrity is critical.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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