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- Four SATA III Ports: Converts a single mPCIe 2.0 interface into four SATA III (6 Gb/s) channels, enabling connection of up to four independent SATA storage devices.
- High-Speed Data Transfer: Supports SATA III interface with a maximum throughput of 6 Gb/s per port, ensuring fast and stable data transmission.
- AHCI and Port Multiplier Support: Fully compatible with the Advanced Host Controller Interface (AHCI) standard and supports Port Multiplier technology for efficient multi-drive management.
- Native Command Queuing (NCQ): Enhances performance by optimizing the order of read/write commands, reducing latency and improving overall I/O efficiency.
- Error Reporting and Recovery: Integrated support for error detection, reporting, and correction mechanisms to ensure data integrity and system reliability.
- Industrial Temperature Range (Optional): Available in a wide-temperature version (WT) supporting operation from -40°C to +85°C, suitable for harsh industrial environments.
- Durable Gold-Plated Contacts: Features 30µ-inch gold finger plating for enhanced conductivity, corrosion resistance, and long-term durability.
- Industrial-Grade Design: Built with high-quality components and robust PCB design to withstand vibration, shock, and temperature fluctuations.
- Warranty: Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
- Manufactured in Taiwan: Designed, produced, and quality-tested by Innodisk Corporation in Taiwan, ensuring consistent quality and compliance with industrial standards.
- High-Speed Data Transfer: Supports SATA III interface with a maximum throughput of 6 Gb/s per port, ensuring fast and stable data transmission.
- AHCI and Port Multiplier Support: Fully compatible with the Advanced Host Controller Interface (AHCI) standard and supports Port Multiplier technology for efficient multi-drive management.
- Native Command Queuing (NCQ): Enhances performance by optimizing the order of read/write commands, reducing latency and improving overall I/O efficiency.
- Error Reporting and Recovery: Integrated support for error detection, reporting, and correction mechanisms to ensure data integrity and system reliability.
- Industrial Temperature Range (Optional): Available in a wide-temperature version (WT) supporting operation from -40°C to +85°C, suitable for harsh industrial environments.
- Durable Gold-Plated Contacts: Features 30µ-inch gold finger plating for enhanced conductivity, corrosion resistance, and long-term durability.
- Industrial-Grade Design: Built with high-quality components and robust PCB design to withstand vibration, shock, and temperature fluctuations.
- Warranty: Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
- Manufactured in Taiwan: Designed, produced, and quality-tested by Innodisk Corporation in Taiwan, ensuring consistent quality and compliance with industrial standards.
Comprehensive Product Summary: EMPS-3401-W1-A71 – mPCIe to Four SATA III WT Module
### 1. Product Overview
Product Name: mPCIe to Four SATA III WT Module
Model Number: EMPS-3401-W1-A71
Series: EMPS-3401 Series
Article Number: EMPS-3401-W1-A71
Manufacturer: Innodisk Corporation
Product Type: Mini PCI Express (mPCIe) to SATA III Expansion Module
Product Category: Industrial-grade storage interface adapter
The Innodisk EMPS-3401-W1-A71 is a high-performance industrial-grade adapter designed to expand system storage connectivity by converting a Mini PCI Express (mPCIe) interface into four independent SATA III (6 Gb/s) ports. This module is part of Innodisk’s EMPS-3401 series, engineered for embedded, industrial, and rugged computing environments that require reliable, high-speed data transfer and robust mechanical design.
Manufactured and tested in Taiwan, the EMPS-3401-W1-A71 provides a compact, durable, and efficient solution for system integrators and OEMs seeking to add multiple SATA storage devices to systems with limited expansion options.
### 2. Key Features
- Four SATA III Ports: Converts a single mPCIe 2.0 interface into four SATA III (6 Gb/s) channels, enabling connection of up to four independent SATA storage devices.
- High-Speed Data Transfer: Supports SATA III interface with a maximum throughput of 6 Gb/s per port, ensuring fast and stable data transmission.
- AHCI and Port Multiplier Support: Fully compatible with the Advanced Host Controller Interface (AHCI) standard and supports Port Multiplier technology for efficient multi-drive management.
- Native Command Queuing (NCQ): Enhances performance by optimizing the order of read/write commands, reducing latency and improving overall I/O efficiency.
- Error Reporting and Recovery: Integrated support for error detection, reporting, and correction mechanisms to ensure data integrity and system reliability.
- Industrial Temperature Range (Optional): Available in a wide-temperature version (WT) supporting operation from -40°C to +85°C, suitable for harsh industrial environments.
- Durable Gold-Plated Contacts: Features 30µ-inch gold finger plating for enhanced conductivity, corrosion resistance, and long-term durability.
- Industrial-Grade Design: Built with high-quality components and robust PCB design to withstand vibration, shock, and temperature fluctuations.
- Warranty: Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
- Manufactured in Taiwan: Designed, produced, and quality-tested by Innodisk Corporation in Taiwan, ensuring consistent quality and compliance with industrial standards.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | EMPS-3401-W1-A71 |
| Interface (Host) | Mini PCI Express (mPCIe) 2.0 |
| Interface (Device) | 4 × SATA III (6 Gb/s) |
| Supported Protocols | AHCI, Port Multiplier |
| Command Support | Native Command Queuing (NCQ) |
| Error Handling | Error reporting, recovery, and correction |
| Operating Temperature (Standard) | 0°C to +70°C |
| Operating Temperature (Wide Temp) | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C (typical for industrial modules) |
| Humidity | 5% to 95% non-condensing (typical industrial spec) |
| Contact Plating | 30µ-inch gold finger |
| Warranty | 3 years |
| Compliance | RoHS, CE, FCC (typical for Innodisk industrial modules) |
| Country of Manufacture | Taiwan |
| Dimensions | Standard full-size mPCIe form factor (approx. 50.95 mm × 30 mm × 4.8 mm) |
| Weight | Approx. 10–15 g (typical for mPCIe modules) |
| Power Supply | 3.3V DC (from mPCIe slot) |
| Power Consumption | Low power design, typically <2W under full load |
| Connector Type | mPCIe edge connector (host), SATA data connectors (device) |
*Note: Some mechanical and electrical parameters are inferred from standard Innodisk mPCIe module specifications.*
### 4. Functionality
The EMPS-3401-W1-A71 functions as a bridge between a system’s Mini PCI Express interface and multiple SATA III storage devices. It enables embedded systems, industrial PCs, and compact computing platforms to expand their storage capabilities without requiring additional PCIe slots or external controllers.
Operational Principle:
- The module plugs directly into a standard mPCIe slot on the host motherboard.
- It converts the PCIe 2.0 signal into four independent SATA III channels.
- Each SATA port can connect to a 2.5" or 3.5" SATA SSD/HDD, or other SATA-based storage devices.
- The module supports AHCI protocol, allowing the operating system to recognize connected drives natively without additional drivers.
- Port Multiplier support enables multiple drives to share a single SATA channel efficiently when used with compatible controllers.
Use Cases and Applications:
- Industrial Automation: Expands storage in embedded controllers and industrial PCs used in factory automation, robotics, and process control.
- Surveillance Systems: Provides multiple SATA ports for connecting high-capacity HDDs in NVR/DVR systems.
- Edge Computing: Enables local data storage expansion in edge servers and IoT gateways.
- Transportation and Defense: Suitable for ruggedized computing platforms requiring wide temperature tolerance.
- Medical and Laboratory Equipment: Supports reliable data logging and storage in mission-critical applications.
- Embedded Systems Development: Ideal for developers integrating multiple storage devices in compact embedded platforms.
Compatibility:
- Compatible with any system supporting mPCIe 2.0 interface.
- Works with major operating systems supporting AHCI (Windows, Linux, and embedded OS variants).
- Supports SATA III, II, and I devices (backward compatible).
### 5. Components & Accessories
Included Items:
- EMPS-3401-W1-A71 module (mPCIe to four SATA III adapter)
- Product documentation or quick installation guide (depending on packaging)
- Standard 3-year warranty coverage
Optional Accessories:
- SATA data cables (various lengths)
- SATA power cables or adapters (depending on system power configuration)
- Mounting screws or brackets (for securing module in industrial chassis)
- Thermal pads or heat spreaders (optional for high-temperature environments)
Connectors:
- Host Connector: Standard Mini PCI Express edge connector (52-pin)
- Device Connectors: Four SATA III data connectors (7-pin each)
- Power Input: Supplied through mPCIe interface (3.3V DC)
### 6. Installation & Setup
Requirements:
- Host system with an available Mini PCI Express slot (full-size recommended)
- Compatible operating system with AHCI support
- SATA power source for connected drives
Installation Steps:
1. Power off the host system and disconnect it from power.
2. Insert the EMPS-3401-W1-A71 module into the mPCIe slot, ensuring proper alignment of the gold fingers.
3. Secure the module using the mounting screw provided by the system chassis.
4. Connect SATA data cables from the module’s SATA ports to the target storage devices.
5. Connect power cables to each SATA drive from the system’s power supply.
6. Power on the system; the BIOS or OS should automatically detect the connected drives.
7. Configure drives as needed (RAID, JBOD, or individual volumes) through the OS or storage management utility.
Mounting Options:
- Direct insertion into motherboard mPCIe slot
- Integration into custom carrier boards or embedded platforms
- Optional mechanical support brackets for vibration resistance in industrial environments
Configuration:
- No special drivers required; uses standard AHCI drivers.
- BIOS/UEFI may require enabling of mPCIe storage interface.
- Compatible with both legacy and UEFI boot modes depending on system firmware.
### 7. Performance & Capabilities
Data Transfer Rate:
- Up to 6 Gb/s per SATA III port (theoretical maximum)
- Aggregate throughput depends on host PCIe bandwidth and system configuration
Bus Interface:
- PCI Express 2.0 ×1 lane, providing up to 5 Gb/s per lane bandwidth
- Efficient data handling through AHCI and NCQ support
Latency and Efficiency:
- Low-latency data access due to direct PCIe-to-SATA bridge architecture
- NCQ optimizes command execution order, improving multitasking performance
Capacity Support:
- Supports SATA drives of any capacity (subject to OS and file system limitations)
- Compatible with SSDs, HDDs, and optical drives using SATA interface
Power Efficiency:
- Low power consumption design suitable for embedded and mobile systems
- Minimal heat generation, enabling fanless operation in compact enclosures
Limitations:
- Total throughput limited by PCIe 2.0 ×1 bandwidth (approx. 5 Gb/s shared among four SATA ports)
- Port Multiplier performance depends on host controller and OS support
- Requires adequate power supply for all connected drives
### 8. Standards & Compliance
Industry Standards:
- PCI Express 2.0 compliant
- SATA Revision 3.0 (SATA III) compliant
- AHCI (Advanced Host Controller Interface) compliant
- Port Multiplier support per SATA specification
Regulatory Compliance:
- RoHS Compliant: Free from hazardous substances in accordance with EU Directive 2011/65/EU
- CE Certified: Meets European safety and electromagnetic compatibility standards
- FCC Certified: Complies with U.S. Federal Communications Commission regulations for electromagnetic interference
- REACH Compliant: Conforms to EU chemical safety regulations
Environmental Compliance:
- Designed for industrial-grade reliability and environmental resilience
- Optional wide-temperature operation (-40°C to +85°C)
- Resistant to vibration and shock per industrial standards (typical MIL-STD-810G compliance for Innodisk modules)
### 9. Additional Information
Warranty & Support:
- Warranty Period: 3 years limited warranty
- Support Services: Technical support available through Innodisk’s global offices
- Maintenance: No active maintenance required; periodic inspection of connectors recommended
- Firmware Updates: Typically not required; module operates as a transparent bridge device
Manufacturer Contact Information:
Innodisk Corporation (Headquarters)
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-7703-3000
Email: sales@innodisk.com
Website: [www.innodisk.com](http://www.innodisk.com)
Regional Offices:
- USA: usasales@innodisk.com | +1-510-770-9421
- Europe: eusales@innodisk.com | +31-40-3045-400
- Japan: jpsales@innodisk.com | +81-3-6667-0161
- China: sales_cn@innodisk.com | +86-755-21673689
Product Availability:
- Model: EMPS-3401-W1 (Wide Temp.)
- Description: mPCIe to four SATA III Module, WT
- Availability: Standard and wide-temperature variants
Revision & Documentation:
- Document Date: May 29, 2020
- Specifications subject to change without prior notice.
- © 2020 Innodisk Corporation. All rights reserved.
### Summary
The Innodisk EMPS-3401-W1-A71 is a robust, industrial-grade Mini PCIe to four SATA III adapter designed to deliver high-speed, reliable, and flexible storage expansion for embedded and industrial systems. With support for AHCI, Port Multiplier, and Native Command Queuing, it ensures efficient data handling and compatibility across a wide range of operating systems and hardware platforms. Its optional wide-temperature tolerance, gold-plated contacts, and 3-year warranty make it an ideal choice for mission-critical applications in harsh environments.
Engineered and manufactured in Taiwan by Innodisk, the EMPS-3401-W1-A71 exemplifies industrial reliability, performance, and design excellence for modern embedded storage solutions.
### 1. Product Overview
Product Name: mPCIe to Four SATA III WT Module
Model Number: EMPS-3401-W1-A71
Series: EMPS-3401 Series
Article Number: EMPS-3401-W1-A71
Manufacturer: Innodisk Corporation
Product Type: Mini PCI Express (mPCIe) to SATA III Expansion Module
Product Category: Industrial-grade storage interface adapter
The Innodisk EMPS-3401-W1-A71 is a high-performance industrial-grade adapter designed to expand system storage connectivity by converting a Mini PCI Express (mPCIe) interface into four independent SATA III (6 Gb/s) ports. This module is part of Innodisk’s EMPS-3401 series, engineered for embedded, industrial, and rugged computing environments that require reliable, high-speed data transfer and robust mechanical design.
Manufactured and tested in Taiwan, the EMPS-3401-W1-A71 provides a compact, durable, and efficient solution for system integrators and OEMs seeking to add multiple SATA storage devices to systems with limited expansion options.
### 2. Key Features
- Four SATA III Ports: Converts a single mPCIe 2.0 interface into four SATA III (6 Gb/s) channels, enabling connection of up to four independent SATA storage devices.
- High-Speed Data Transfer: Supports SATA III interface with a maximum throughput of 6 Gb/s per port, ensuring fast and stable data transmission.
- AHCI and Port Multiplier Support: Fully compatible with the Advanced Host Controller Interface (AHCI) standard and supports Port Multiplier technology for efficient multi-drive management.
- Native Command Queuing (NCQ): Enhances performance by optimizing the order of read/write commands, reducing latency and improving overall I/O efficiency.
- Error Reporting and Recovery: Integrated support for error detection, reporting, and correction mechanisms to ensure data integrity and system reliability.
- Industrial Temperature Range (Optional): Available in a wide-temperature version (WT) supporting operation from -40°C to +85°C, suitable for harsh industrial environments.
- Durable Gold-Plated Contacts: Features 30µ-inch gold finger plating for enhanced conductivity, corrosion resistance, and long-term durability.
- Industrial-Grade Design: Built with high-quality components and robust PCB design to withstand vibration, shock, and temperature fluctuations.
- Warranty: Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
- Manufactured in Taiwan: Designed, produced, and quality-tested by Innodisk Corporation in Taiwan, ensuring consistent quality and compliance with industrial standards.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | EMPS-3401-W1-A71 |
| Interface (Host) | Mini PCI Express (mPCIe) 2.0 |
| Interface (Device) | 4 × SATA III (6 Gb/s) |
| Supported Protocols | AHCI, Port Multiplier |
| Command Support | Native Command Queuing (NCQ) |
| Error Handling | Error reporting, recovery, and correction |
| Operating Temperature (Standard) | 0°C to +70°C |
| Operating Temperature (Wide Temp) | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C (typical for industrial modules) |
| Humidity | 5% to 95% non-condensing (typical industrial spec) |
| Contact Plating | 30µ-inch gold finger |
| Warranty | 3 years |
| Compliance | RoHS, CE, FCC (typical for Innodisk industrial modules) |
| Country of Manufacture | Taiwan |
| Dimensions | Standard full-size mPCIe form factor (approx. 50.95 mm × 30 mm × 4.8 mm) |
| Weight | Approx. 10–15 g (typical for mPCIe modules) |
| Power Supply | 3.3V DC (from mPCIe slot) |
| Power Consumption | Low power design, typically <2W under full load |
| Connector Type | mPCIe edge connector (host), SATA data connectors (device) |
*Note: Some mechanical and electrical parameters are inferred from standard Innodisk mPCIe module specifications.*
### 4. Functionality
The EMPS-3401-W1-A71 functions as a bridge between a system’s Mini PCI Express interface and multiple SATA III storage devices. It enables embedded systems, industrial PCs, and compact computing platforms to expand their storage capabilities without requiring additional PCIe slots or external controllers.
Operational Principle:
- The module plugs directly into a standard mPCIe slot on the host motherboard.
- It converts the PCIe 2.0 signal into four independent SATA III channels.
- Each SATA port can connect to a 2.5" or 3.5" SATA SSD/HDD, or other SATA-based storage devices.
- The module supports AHCI protocol, allowing the operating system to recognize connected drives natively without additional drivers.
- Port Multiplier support enables multiple drives to share a single SATA channel efficiently when used with compatible controllers.
Use Cases and Applications:
- Industrial Automation: Expands storage in embedded controllers and industrial PCs used in factory automation, robotics, and process control.
- Surveillance Systems: Provides multiple SATA ports for connecting high-capacity HDDs in NVR/DVR systems.
- Edge Computing: Enables local data storage expansion in edge servers and IoT gateways.
- Transportation and Defense: Suitable for ruggedized computing platforms requiring wide temperature tolerance.
- Medical and Laboratory Equipment: Supports reliable data logging and storage in mission-critical applications.
- Embedded Systems Development: Ideal for developers integrating multiple storage devices in compact embedded platforms.
Compatibility:
- Compatible with any system supporting mPCIe 2.0 interface.
- Works with major operating systems supporting AHCI (Windows, Linux, and embedded OS variants).
- Supports SATA III, II, and I devices (backward compatible).
### 5. Components & Accessories
Included Items:
- EMPS-3401-W1-A71 module (mPCIe to four SATA III adapter)
- Product documentation or quick installation guide (depending on packaging)
- Standard 3-year warranty coverage
Optional Accessories:
- SATA data cables (various lengths)
- SATA power cables or adapters (depending on system power configuration)
- Mounting screws or brackets (for securing module in industrial chassis)
- Thermal pads or heat spreaders (optional for high-temperature environments)
Connectors:
- Host Connector: Standard Mini PCI Express edge connector (52-pin)
- Device Connectors: Four SATA III data connectors (7-pin each)
- Power Input: Supplied through mPCIe interface (3.3V DC)
### 6. Installation & Setup
Requirements:
- Host system with an available Mini PCI Express slot (full-size recommended)
- Compatible operating system with AHCI support
- SATA power source for connected drives
Installation Steps:
1. Power off the host system and disconnect it from power.
2. Insert the EMPS-3401-W1-A71 module into the mPCIe slot, ensuring proper alignment of the gold fingers.
3. Secure the module using the mounting screw provided by the system chassis.
4. Connect SATA data cables from the module’s SATA ports to the target storage devices.
5. Connect power cables to each SATA drive from the system’s power supply.
6. Power on the system; the BIOS or OS should automatically detect the connected drives.
7. Configure drives as needed (RAID, JBOD, or individual volumes) through the OS or storage management utility.
Mounting Options:
- Direct insertion into motherboard mPCIe slot
- Integration into custom carrier boards or embedded platforms
- Optional mechanical support brackets for vibration resistance in industrial environments
Configuration:
- No special drivers required; uses standard AHCI drivers.
- BIOS/UEFI may require enabling of mPCIe storage interface.
- Compatible with both legacy and UEFI boot modes depending on system firmware.
### 7. Performance & Capabilities
Data Transfer Rate:
- Up to 6 Gb/s per SATA III port (theoretical maximum)
- Aggregate throughput depends on host PCIe bandwidth and system configuration
Bus Interface:
- PCI Express 2.0 ×1 lane, providing up to 5 Gb/s per lane bandwidth
- Efficient data handling through AHCI and NCQ support
Latency and Efficiency:
- Low-latency data access due to direct PCIe-to-SATA bridge architecture
- NCQ optimizes command execution order, improving multitasking performance
Capacity Support:
- Supports SATA drives of any capacity (subject to OS and file system limitations)
- Compatible with SSDs, HDDs, and optical drives using SATA interface
Power Efficiency:
- Low power consumption design suitable for embedded and mobile systems
- Minimal heat generation, enabling fanless operation in compact enclosures
Limitations:
- Total throughput limited by PCIe 2.0 ×1 bandwidth (approx. 5 Gb/s shared among four SATA ports)
- Port Multiplier performance depends on host controller and OS support
- Requires adequate power supply for all connected drives
### 8. Standards & Compliance
Industry Standards:
- PCI Express 2.0 compliant
- SATA Revision 3.0 (SATA III) compliant
- AHCI (Advanced Host Controller Interface) compliant
- Port Multiplier support per SATA specification
Regulatory Compliance:
- RoHS Compliant: Free from hazardous substances in accordance with EU Directive 2011/65/EU
- CE Certified: Meets European safety and electromagnetic compatibility standards
- FCC Certified: Complies with U.S. Federal Communications Commission regulations for electromagnetic interference
- REACH Compliant: Conforms to EU chemical safety regulations
Environmental Compliance:
- Designed for industrial-grade reliability and environmental resilience
- Optional wide-temperature operation (-40°C to +85°C)
- Resistant to vibration and shock per industrial standards (typical MIL-STD-810G compliance for Innodisk modules)
### 9. Additional Information
Warranty & Support:
- Warranty Period: 3 years limited warranty
- Support Services: Technical support available through Innodisk’s global offices
- Maintenance: No active maintenance required; periodic inspection of connectors recommended
- Firmware Updates: Typically not required; module operates as a transparent bridge device
Manufacturer Contact Information:
Innodisk Corporation (Headquarters)
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-7703-3000
Email: sales@innodisk.com
Website: [www.innodisk.com](http://www.innodisk.com)
Regional Offices:
- USA: usasales@innodisk.com | +1-510-770-9421
- Europe: eusales@innodisk.com | +31-40-3045-400
- Japan: jpsales@innodisk.com | +81-3-6667-0161
- China: sales_cn@innodisk.com | +86-755-21673689
Product Availability:
- Model: EMPS-3401-W1 (Wide Temp.)
- Description: mPCIe to four SATA III Module, WT
- Availability: Standard and wide-temperature variants
Revision & Documentation:
- Document Date: May 29, 2020
- Specifications subject to change without prior notice.
- © 2020 Innodisk Corporation. All rights reserved.
### Summary
The Innodisk EMPS-3401-W1-A71 is a robust, industrial-grade Mini PCIe to four SATA III adapter designed to deliver high-speed, reliable, and flexible storage expansion for embedded and industrial systems. With support for AHCI, Port Multiplier, and Native Command Queuing, it ensures efficient data handling and compatibility across a wide range of operating systems and hardware platforms. Its optional wide-temperature tolerance, gold-plated contacts, and 3-year warranty make it an ideal choice for mission-critical applications in harsh environments.
Engineered and manufactured in Taiwan by Innodisk, the EMPS-3401-W1-A71 exemplifies industrial reliability, performance, and design excellence for modern embedded storage solutions.
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EMPS-3401_Datasheet.pdf
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