Comprehensive Product Summary: Innodisk E2SS-32R2-C1-A71 SATA to Dual M.2 RAID Card
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### 1. Product Overview

Product Name: SATA to Dual M.2 RAID Card
Model Number: E2SS-32R2-C1-A71
Series: E2SS-32R2 Series
Article Number: E2SS-32R2-C1-A71
Manufacturer: Innodisk Corporation
Product Type: 2.5” SSD to Dual M.2 RAID Module
Country of Manufacture: Taiwan

The Innodisk E2SS-32R2-C1-A71 is a compact, industrial-grade RAID module designed to convert a standard 2.5-inch SATA interface into dual M.2 SATA III slots. It enables users to configure two M.2 SSDs in RAID 0 or RAID 1 modes, providing either enhanced performance or data redundancy within a 2.5-inch form factor. Engineered for industrial and embedded applications, this module combines reliability, flexibility, and ease of integration into existing SATA-based systems.

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### 2. Key Features

- Dual M.2 SATA Interface: Supports two M.2 Key-B SATA SSDs (2242, 2260, or 2280 form factors).
- SATA III Compatibility: Fully compliant with SATA III (6Gb/s) interface standards for both input and output.
- Hardware RAID Support: Integrated hardware RAID controller supporting RAID 0 (striping) and RAID 1 (mirroring) configurations.
- Port Multiplier Functionality: Supports SATA Port Multiplier mode for independent access to both M.2 drives.
- Industrial Design: Built with high-quality components and robust PCB design for industrial reliability and long-term operation.
- LED Pin Header: Dedicated pin header for Access and Error LED indicators, allowing external monitoring of drive status.
- Compact 2.5” Form Factor: Designed to fit standard 2.5-inch drive bays, enabling easy integration into existing systems.
- Low Power Consumption: Typical power draw of 4W (5V x 800mA), optimized for embedded and industrial systems.
- Wide Temperature Range: Operational temperature from 0°C to +70°C; storage temperature from -55°C to +95°C.
- High Shock and Vibration Resistance: Rated for 5G vibration (7–2000Hz) and 50G shock (0.5ms), suitable for rugged environments.
- Reset Function: Integrated tactile switch (SW1) for hardware reset and RAID reinitialization.
- 3-Year Warranty: Backed by Innodisk’s standard industrial warranty for reliability and support.
- Made in Taiwan: Manufactured under strict quality control in Innodisk’s Taiwan facilities.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Form Factor | 2.5” SSD (standard 2.5-inch drive dimensions) |
| Input Interface | SATA III (6Gb/s) |
| Output Interface | SATA III (6Gb/s) |
| Output Connectors | Dual M.2 Key-B slots supporting 2242, 2260, and 2280 SSDs |
| Supported RAID Modes | RAID 0 (striping), RAID 1 (mirroring), Port Multiplier (PM) |
| RAID Configuration Jumpers | J1:J2 settings — RAID0: 2:2, RAID1: 1:2, PM: 1:1 |
| Reset Function | Tactile switch (SW1) for reset |
| Power Consumption (TDP) | 4W (5V x 800mA) |
| Dimensions (W x L x H) | 69.85mm x 100mm x 9.5mm |
| Weight | 80 grams |
| Operating Temperature | 0°C to +70°C (standard) |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000Hz |
| Shock Resistance | 50G @ 0.5ms |
| LED Pin Header | Access/Error LED connection available |
| Warranty | 3 years |
| Manufacturing Origin | Taiwan |
| Compliance | SATA III, RoHS (implied industrial compliance) |

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### 4. Functionality

The E2SS-32R2-C1-A71 functions as a SATA-to-dual-M.2 RAID bridge module, allowing users to install two M.2 SATA SSDs into a single 2.5-inch drive bay. The module connects to a host system via a standard SATA III interface and internally manages two M.2 drives through a built-in RAID controller.

Operational Modes:
- RAID 0 (Striping): Combines both M.2 drives into a single logical volume for improved read/write performance. Ideal for applications requiring high throughput, such as data logging or real-time processing.
- RAID 1 (Mirroring): Duplicates data across both drives for redundancy, ensuring data integrity and fault tolerance.
- Port Multiplier (PM) Mode: Allows the host system to access both drives independently, useful for systems supporting SATA port multiplier functionality.

Use Cases and Applications:
- Industrial PCs and embedded systems requiring compact RAID storage.
- Edge computing devices and IoT gateways needing reliable local data storage.
- Ruggedized systems in transportation, automation, or defense sectors.
- Data acquisition systems requiring high-speed, redundant storage.
- System integrators seeking to upgrade legacy SATA-based systems with M.2 SSDs.

Compatibility:
- Compatible with any host supporting SATA III interface.
- Supports M.2 SATA SSDs with Key-B connector types.
- Fits standard 2.5-inch drive bays, making it suitable for desktops, servers, and industrial enclosures.

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### 5. Components & Accessories

Included Components:
- E2SS-32R2-C1-A71 RAID module (main board)
- Dual M.2 Key-B slots (for 2242/2260/2280 SSDs)
- Pin header for Access/Error LED connection
- Tactile reset switch (SW1)
- RAID configuration jumpers (J1, J2)

Optional Accessories (not included):
- M.2 SSDs (user-supplied)
- SATA data and power cables
- LED indicator cables for external status display
- Mounting screws or brackets (depending on chassis design)

Connectors and Interfaces:
- Input: Standard SATA III connector (data and power)
- Output: Two M.2 Key-B sockets
- LED Header: 4-pin header for Access/Error LED signals
- Jumpers: J1 and J2 for RAID mode selection
- Reset Switch: SW1 for RAID reset or reconfiguration

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### 6. Installation & Setup

Requirements:
- Host system with available SATA III port and power connector.
- Two compatible M.2 SATA SSDs (Key-B type, 2242/2260/2280 form factors).
- Appropriate mounting space for a 2.5-inch drive.

Installation Steps:
1. Prepare the Module: Ensure the E2SS-32R2-C1-A71 is free of static discharge before handling.
2. Install M.2 Drives: Insert one or two M.2 SATA SSDs into the Key-B slots and secure them with screws.
3. Configure RAID Mode:
- Set jumpers J1 and J2 according to desired RAID mode:
- RAID 0: J1=2, J2=2
- RAID 1: J1=1, J2=2
- Port Multiplier: J1=1, J2=1
4. Connect LED Header (Optional): Attach external LEDs to the pin header for access/error indication.
5. Mount the Module: Install the module into a standard 2.5-inch drive bay using appropriate screws.
6. Connect to Host: Attach SATA data and power cables to the module’s input connector.
7. Initialize RAID: Power on the system; the module automatically initializes the RAID configuration.
8. Reset (if needed): Press the tactile switch (SW1) to reset or reinitialize RAID settings.

Configuration Notes:
- RAID configuration is hardware-based and does not require additional software drivers.
- The module is plug-and-play for most operating systems supporting SATA storage devices.
- Ensure both M.2 drives are of equal capacity and performance for optimal RAID operation.

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### 7. Performance & Capabilities

Speed and Throughput:
- Supports SATA III 6Gb/s interface, enabling high-speed data transfer.
- RAID 0 mode provides increased sequential read/write speeds by striping data across both drives.
- RAID 1 mode ensures data redundancy with mirrored write operations.

Capacity:
- Total capacity depends on installed M.2 SSDs and selected RAID mode:
- RAID 0: Combined capacity of both drives.
- RAID 1: Capacity equal to one drive (mirrored).
- PM Mode: Independent capacity per drive.

Efficiency:
- Hardware RAID implementation minimizes CPU overhead.
- Low power consumption (4W typical) suitable for energy-sensitive applications.

Limitations:
- Only supports SATA-based M.2 SSDs (not NVMe).
- RAID configuration limited to 0, 1, or PM modes.
- Host system must support SATA port multiplier for independent drive access in PM mode.

Reliability:
- Industrial-grade design ensures stable operation under vibration and shock conditions.
- Wide temperature tolerance supports deployment in harsh environments.

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### 8. Standards & Compliance

Interface Standards:
- SATA III (6Gb/s) compliant
- Backward compatible with SATA II (3Gb/s) and SATA I (1.5Gb/s)

Environmental and Quality Standards:
- Designed and manufactured under Innodisk’s industrial-grade quality control processes.
- Complies with RoHS environmental directives (lead-free manufacturing).
- Meets industrial vibration and shock standards (5G vibration, 50G shock).

Regulatory Compliance:
- Conforms to international safety and electromagnetic compatibility standards applicable to industrial storage modules.
- Specifications subject to change without prior notice, per Innodisk’s continuous improvement policy.

Certifications (typical for Innodisk industrial products):
- CE, FCC, and RoHS (implied compliance based on product category).

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### 9. Additional Information

Warranty:
- 3-year limited warranty covering manufacturing defects and hardware failures under normal operating conditions.

Support and Maintenance:
- Technical support available through Innodisk’s global offices.
- Firmware updates and configuration guidance provided by Innodisk upon request.
- Maintenance-free design; no moving parts or active cooling required.

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](https://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 | +86-755-2167-3689

Product Lifecycle and Updates:
- Specifications last updated May 17, 2020.
- Subject to change without prior notice as part of Innodisk’s product improvement program.

Ordering Information:
- Model: E2SS-32R2-C1
- Description: 2.5” to Dual M.2 RAID Module
- Full Part Number: E2SS-32R2-C1-A71

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### Summary

The Innodisk E2SS-32R2-C1-A71 SATA to Dual M.2 RAID Card is a high-reliability, industrial-grade storage expansion module that bridges traditional SATA interfaces with modern M.2 SSD technology. Its hardware RAID capability, compact 2.5-inch form factor, and robust environmental tolerance make it ideal for embedded, industrial, and rugged computing environments. Supporting RAID 0, RAID 1, and Port Multiplier modes, it offers flexibility for both performance-oriented and redundancy-focused applications. With a 3-year warranty, low power consumption, and straightforward installation, the E2SS-32R2-C1-A71 delivers a dependable and efficient solution for upgrading or expanding SATA-based storage systems.