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- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; functions as a standard hard disk drive.
- Compact Module Design: L‑shaped 40‑pin horizontal form factor optimized for embedded and space‑limited systems.
- Plug‑and‑Play Operation: No driver installation required; recognized automatically by BIOS and operating systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – 85 °C.
- Low Power Consumption: Typical read current ≈ 21 mA; write ≈ 28 mA; sleep ≈ 0.3 mA.
- High Shock and Vibration Resistance: No moving parts; ideal for harsh environments.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Integrated Flash Management: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling algorithms extend endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware systems.
- Low Heat Generation: Solid‑state design eliminates mechanical friction and cooling requirements.
- Compact Module Design: L‑shaped 40‑pin horizontal form factor optimized for embedded and space‑limited systems.
- Plug‑and‑Play Operation: No driver installation required; recognized automatically by BIOS and operating systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – 85 °C.
- Low Power Consumption: Typical read current ≈ 21 mA; write ≈ 28 mA; sleep ≈ 0.3 mA.
- High Shock and Vibration Resistance: No moving parts; ideal for harsh environments.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Integrated Flash Management: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling algorithms extend endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware systems.
- Low Heat Generation: Solid‑state design eliminates mechanical friction and cooling requirements.
Comprehensive Product Summary – DOM‑0256M‑40H‑030 (256 MB Disk On Module, 40‑Pin Horizontal)
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model Number: DOM‑0256M‑40H‑030
Series: DOM‑2000 / FFD‑2000 Series (Industrial IDE Flash Disk Family)
Article Number: DOM‑0256M‑40H‑030
Manufacturer: Power Quotation International Co., Ltd. (PQI) – IC Storage Specialist
Product Type: Solid‑state flash storage module with 40‑pin IDE interface, horizontal (L‑form) configuration
Capacity: 256 MB
The DOM‑0256M‑40H‑030 is an industrial‑grade solid‑state storage device designed as a direct IDE hard‑disk replacement. It integrates NAND‑type flash memory and a dedicated flash controller on a compact printed‑circuit module. The device connects directly to a 40‑pin IDE socket and operates as a standard ATA/IDE drive without requiring additional drivers or software.
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; functions as a standard hard disk drive.
- Compact Module Design: L‑shaped 40‑pin horizontal form factor optimized for embedded and space‑limited systems.
- Plug‑and‑Play Operation: No driver installation required; recognized automatically by BIOS and operating systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – 85 °C.
- Low Power Consumption: Typical read current ≈ 21 mA; write ≈ 28 mA; sleep ≈ 0.3 mA.
- High Shock and Vibration Resistance: No moving parts; ideal for harsh environments.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Integrated Flash Management: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling algorithms extend endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware systems.
- Low Heat Generation: Solid‑state design eliminates mechanical friction and cooling requirements.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Flash Memory Type | NAND‑type flash |
| Capacity | 256 MB (available range 4 MB – 512 MB for 40‑pin models) |
| Interface / Connector | 40‑pin IDE (2.54 mm pitch) horizontal L‑form |
| Default Configuration | Master (Slave selectable via power connector ring) |
| Dimensions | Approx. 33 mm × 51 mm (L‑form PCB width ≈ 30 mm) |
| Weight | < 20 g (typical) |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | −20 °C – 85 °C |
| Relative Humidity | 5 % – 95 % (non‑condensing) |
| Shock Resistance | 150 G (2.2 ms half‑sine) |
| Vibration Resistance | 15 G p‑p max |
| MTBF | 300 000 rewrite cycles @ 25 °C |
| Power Supply | DC +3.3 V ± 10 % / DC +5.0 V ± 10 % |
| Power Consumption | Read 21 mA (typ.), Write 28 mA (typ.), Sleep 0.3 mA (typ.) |
| Media Transfer Rate (Write) | 1.2 MB/s (typ.) |
| Media Transfer Rate (Read) | 2.5 MB/s (typ.) |
| Host Burst Transfer Rate | PIO Mode 2 – 8.3 MB/s (max.) |
| Average Data Transfer Rate | 6 MB/s (typ.) |
| Average Seek Time | < 0.1 ms |
| Random Read Time | 0.3 ms (typ.) |
| Random Write Time | 9.67 ms (typ.) |
| Sequential Read Time | 0.3 ms (typ.) |
| Sequential Write Time | 9.71 ms (typ.) |
### 4. Functionality
The DOM‑0256M‑40H‑030 operates as a solid‑state IDE drive. Internally, a NAND flash array is managed by a DSP‑based controller that handles data mapping, wear‑leveling, and ECC correction. The module communicates with the host system through the standard 40‑pin IDE interface, supporting PIO Mode 2 data transfers.
Use Cases and Applications:
- Industrial control and automation systems
- Embedded computing platforms and single‑board computers
- Telecommunications and networking equipment (routers, gateways, kiosks)
- Transportation and vehicle systems
- Military and avionics data logging
- POS terminals, ticketing, and vending machines
- Set‑top boxes and thin clients
- Data acquisition and instrumentation
Compatibility:
The DOM is recognized as a standard IDE hard disk by any BIOS supporting ATA devices. It requires no proprietary drivers and supports all major operating systems that can access IDE storage.
### 5. Components & Accessories
Included Items:
- DOM‑0256M‑40H‑030 module (40‑pin horizontal L‑form)
- 4‑pin power cable (for +5 V supply when IDE pin 20 is not powered)
- Master/Slave configuration ring (installed on power connector)
Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cable (for systems with 44‑pin connectors)
- Mounting bracket or retention clip for horizontal installation
- Jumper caps for configuration (if applicable)
Connectors:
- 40‑pin IDE male connector (2.54 mm pitch)
- 4‑pin power connector (for +5 V input)
### 6. Installation & Setup
Requirements:
- Standard 40‑pin IDE interface on host board
- +5 V DC power supply (via IDE pin 20 or external 4‑pin connector)
- BIOS support for IDE devices ≥ 256 MB
Mounting Options:
- Horizontal (L‑form) mount directly onto IDE header
- Optional mechanical support bracket for vibration environments
Configuration Procedure:
1. Power Off System: Ensure the host is powered down and grounded.
2. Insert Module: Align pin 1 (marked triangle) on the DOM with pin 1 on the IDE connector.
3. Connect Power:
- If IDE pin 20 provides +5 V, no external power is needed.
- Otherwise, attach the 4‑pin power cable to the DOM and system power supply.
4. Set Master/Slave:
- With power ring inserted → Master (default).
- Remove ring → Slave.
5. BIOS Configuration:
- Enter BIOS setup and enable auto‑detection or define drive parameters manually (CHS mode recommended for ≤ 256 MB).
6. Partition and Format:
- Boot from DOS or OS installation media.
- Use FDISK to create partitions and FORMAT to initialize the drive.
Caution: Always handle the module with ESD protection and avoid bending the pins during installation or removal.
### 7. Performance & Capabilities
- Read Speed: 2.5 MB/s (typical)
- Write Speed: 1.2 MB/s (typical)
- Host Burst Rate: 8.3 MB/s (max, PIO Mode 2)
- Access Time: < 0.1 ms seek; 0.3 ms read; 9.7 ms write
- Data Transfer Efficiency: Average 6 MB/s throughput
- Power Efficiency: < 0.15 W active power consumption
- Endurance: ≥ 300 000 rewrite cycles per block @ 25 °C
- Data Retention: ≥ 10 years without power
- ECC Capability: Hardware correction of 1 word (2 bytes) errors, detection of 2 word errors
- Defect Block Management: Automatic remapping of bad blocks to reserved spares
- Wear Leveling: Dynamic distribution of writes across flash cells to extend lifetime
- Reliability Enhancements: Power‑loss protection for data integrity of last sector
Limitations:
- Capacity limited to 512 MB for 40‑pin models (256 MB for this unit).
- PIO Mode 2 only (no DMA support).
- BIOS manual configuration may be required for devices < 256 MB.
### 8. Standards & Compliance
- Interface Standard: ATA/IDE (ANSI X3.221‑1994, ATA‑2 PIO Mode 2)
- Electrical Compliance: +3.3 V / +5 V DC logic levels per ATA specification
- Environmental Compliance: Industrial temperature grade (0 – 70 °C)
- Shock and Vibration: Meets industrial embedded equipment requirements
- EMC and Safety: Designed to meet CE and FCC Class B criteria for digital devices
- RoHS Status: Compliant with lead‑free manufacturing standards (when specified by production date)
- Trademark Acknowledgment: DiskOnModule™ is a registered trademark of PQI.
### 9. Additional Information
Warranty:
Standard manufacturer warranty covers defects in materials and workmanship for the specified period (typically 1 year for industrial DOM products).
Technical Support:
PQI and authorized distributors provide technical assistance for installation, BIOS configuration, and compatibility issues.
Maintenance:
No moving parts or user‑serviceable components. Periodic data backup is recommended to mitigate flash wear.
Firmware Updates:
Controller firmware is factory‑programmed and not user‑upgradable. Custom firmware versions may be available for OEM applications.
Product Lifecycle and Availability:
The DOM‑0256M‑40H‑030 is an ongoing production model within the DOM‑2000 series. Earlier variants (e.g., FDxxx‑014P, FDxxx‑019P, FDxxx‑026P) remain supported for legacy systems.
Ordering Information:
- Part Number: FD256‑030LXX / DOM‑0256M‑40H‑030
- Form Factor: L‑form horizontal 40‑pin IDE
- Housing: Without housing (plain PCB)
- Power Configuration: +5 V via pin 20 or external 4‑pin connector
- Status: Ongoing production product
Service and Support Resources:
- Installation manual and technical datasheet available from PQI support portal.
- OEM customization options for capacity, form factor, and temperature range available on request.
### Summary
The PQI DOM‑0256M‑40H‑030 is a 256 MB industrial Disk On Module designed for embedded and industrial systems requiring reliable, low‑power, solid‑state storage. It uses NAND flash memory with integrated ECC and wear‑leveling to ensure data integrity and long service life. The 40‑pin horizontal L‑form factor allows direct connection to standard IDE headers, making it ideal for compact enclosures and vibration‑prone environments. With full ATA compatibility, plug‑and‑play operation, and robust environmental tolerance, this DOM provides a dependable alternative to mechanical hard drives in mission‑critical applications.
End of Product Summary – DOM‑0256M‑40H‑030
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model Number: DOM‑0256M‑40H‑030
Series: DOM‑2000 / FFD‑2000 Series (Industrial IDE Flash Disk Family)
Article Number: DOM‑0256M‑40H‑030
Manufacturer: Power Quotation International Co., Ltd. (PQI) – IC Storage Specialist
Product Type: Solid‑state flash storage module with 40‑pin IDE interface, horizontal (L‑form) configuration
Capacity: 256 MB
The DOM‑0256M‑40H‑030 is an industrial‑grade solid‑state storage device designed as a direct IDE hard‑disk replacement. It integrates NAND‑type flash memory and a dedicated flash controller on a compact printed‑circuit module. The device connects directly to a 40‑pin IDE socket and operates as a standard ATA/IDE drive without requiring additional drivers or software.
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; functions as a standard hard disk drive.
- Compact Module Design: L‑shaped 40‑pin horizontal form factor optimized for embedded and space‑limited systems.
- Plug‑and‑Play Operation: No driver installation required; recognized automatically by BIOS and operating systems.
- Industrial‑Grade Reliability: Operating temperature range 0 °C – 70 °C; non‑operating −20 °C – 85 °C.
- Low Power Consumption: Typical read current ≈ 21 mA; write ≈ 28 mA; sleep ≈ 0.3 mA.
- High Shock and Vibration Resistance: No moving parts; ideal for harsh environments.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Integrated Flash Management: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling algorithms extend endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles @ 25 °C.
- Broad OS Compatibility: Works with Windows 95/98/NT/2000/CE, Embedded NT, QNX, Linux, and other IDE‑aware systems.
- Low Heat Generation: Solid‑state design eliminates mechanical friction and cooling requirements.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Flash Memory Type | NAND‑type flash |
| Capacity | 256 MB (available range 4 MB – 512 MB for 40‑pin models) |
| Interface / Connector | 40‑pin IDE (2.54 mm pitch) horizontal L‑form |
| Default Configuration | Master (Slave selectable via power connector ring) |
| Dimensions | Approx. 33 mm × 51 mm (L‑form PCB width ≈ 30 mm) |
| Weight | < 20 g (typical) |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | −20 °C – 85 °C |
| Relative Humidity | 5 % – 95 % (non‑condensing) |
| Shock Resistance | 150 G (2.2 ms half‑sine) |
| Vibration Resistance | 15 G p‑p max |
| MTBF | 300 000 rewrite cycles @ 25 °C |
| Power Supply | DC +3.3 V ± 10 % / DC +5.0 V ± 10 % |
| Power Consumption | Read 21 mA (typ.), Write 28 mA (typ.), Sleep 0.3 mA (typ.) |
| Media Transfer Rate (Write) | 1.2 MB/s (typ.) |
| Media Transfer Rate (Read) | 2.5 MB/s (typ.) |
| Host Burst Transfer Rate | PIO Mode 2 – 8.3 MB/s (max.) |
| Average Data Transfer Rate | 6 MB/s (typ.) |
| Average Seek Time | < 0.1 ms |
| Random Read Time | 0.3 ms (typ.) |
| Random Write Time | 9.67 ms (typ.) |
| Sequential Read Time | 0.3 ms (typ.) |
| Sequential Write Time | 9.71 ms (typ.) |
### 4. Functionality
The DOM‑0256M‑40H‑030 operates as a solid‑state IDE drive. Internally, a NAND flash array is managed by a DSP‑based controller that handles data mapping, wear‑leveling, and ECC correction. The module communicates with the host system through the standard 40‑pin IDE interface, supporting PIO Mode 2 data transfers.
Use Cases and Applications:
- Industrial control and automation systems
- Embedded computing platforms and single‑board computers
- Telecommunications and networking equipment (routers, gateways, kiosks)
- Transportation and vehicle systems
- Military and avionics data logging
- POS terminals, ticketing, and vending machines
- Set‑top boxes and thin clients
- Data acquisition and instrumentation
Compatibility:
The DOM is recognized as a standard IDE hard disk by any BIOS supporting ATA devices. It requires no proprietary drivers and supports all major operating systems that can access IDE storage.
### 5. Components & Accessories
Included Items:
- DOM‑0256M‑40H‑030 module (40‑pin horizontal L‑form)
- 4‑pin power cable (for +5 V supply when IDE pin 20 is not powered)
- Master/Slave configuration ring (installed on power connector)
Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cable (for systems with 44‑pin connectors)
- Mounting bracket or retention clip for horizontal installation
- Jumper caps for configuration (if applicable)
Connectors:
- 40‑pin IDE male connector (2.54 mm pitch)
- 4‑pin power connector (for +5 V input)
### 6. Installation & Setup
Requirements:
- Standard 40‑pin IDE interface on host board
- +5 V DC power supply (via IDE pin 20 or external 4‑pin connector)
- BIOS support for IDE devices ≥ 256 MB
Mounting Options:
- Horizontal (L‑form) mount directly onto IDE header
- Optional mechanical support bracket for vibration environments
Configuration Procedure:
1. Power Off System: Ensure the host is powered down and grounded.
2. Insert Module: Align pin 1 (marked triangle) on the DOM with pin 1 on the IDE connector.
3. Connect Power:
- If IDE pin 20 provides +5 V, no external power is needed.
- Otherwise, attach the 4‑pin power cable to the DOM and system power supply.
4. Set Master/Slave:
- With power ring inserted → Master (default).
- Remove ring → Slave.
5. BIOS Configuration:
- Enter BIOS setup and enable auto‑detection or define drive parameters manually (CHS mode recommended for ≤ 256 MB).
6. Partition and Format:
- Boot from DOS or OS installation media.
- Use FDISK to create partitions and FORMAT to initialize the drive.
Caution: Always handle the module with ESD protection and avoid bending the pins during installation or removal.
### 7. Performance & Capabilities
- Read Speed: 2.5 MB/s (typical)
- Write Speed: 1.2 MB/s (typical)
- Host Burst Rate: 8.3 MB/s (max, PIO Mode 2)
- Access Time: < 0.1 ms seek; 0.3 ms read; 9.7 ms write
- Data Transfer Efficiency: Average 6 MB/s throughput
- Power Efficiency: < 0.15 W active power consumption
- Endurance: ≥ 300 000 rewrite cycles per block @ 25 °C
- Data Retention: ≥ 10 years without power
- ECC Capability: Hardware correction of 1 word (2 bytes) errors, detection of 2 word errors
- Defect Block Management: Automatic remapping of bad blocks to reserved spares
- Wear Leveling: Dynamic distribution of writes across flash cells to extend lifetime
- Reliability Enhancements: Power‑loss protection for data integrity of last sector
Limitations:
- Capacity limited to 512 MB for 40‑pin models (256 MB for this unit).
- PIO Mode 2 only (no DMA support).
- BIOS manual configuration may be required for devices < 256 MB.
### 8. Standards & Compliance
- Interface Standard: ATA/IDE (ANSI X3.221‑1994, ATA‑2 PIO Mode 2)
- Electrical Compliance: +3.3 V / +5 V DC logic levels per ATA specification
- Environmental Compliance: Industrial temperature grade (0 – 70 °C)
- Shock and Vibration: Meets industrial embedded equipment requirements
- EMC and Safety: Designed to meet CE and FCC Class B criteria for digital devices
- RoHS Status: Compliant with lead‑free manufacturing standards (when specified by production date)
- Trademark Acknowledgment: DiskOnModule™ is a registered trademark of PQI.
### 9. Additional Information
Warranty:
Standard manufacturer warranty covers defects in materials and workmanship for the specified period (typically 1 year for industrial DOM products).
Technical Support:
PQI and authorized distributors provide technical assistance for installation, BIOS configuration, and compatibility issues.
Maintenance:
No moving parts or user‑serviceable components. Periodic data backup is recommended to mitigate flash wear.
Firmware Updates:
Controller firmware is factory‑programmed and not user‑upgradable. Custom firmware versions may be available for OEM applications.
Product Lifecycle and Availability:
The DOM‑0256M‑40H‑030 is an ongoing production model within the DOM‑2000 series. Earlier variants (e.g., FDxxx‑014P, FDxxx‑019P, FDxxx‑026P) remain supported for legacy systems.
Ordering Information:
- Part Number: FD256‑030LXX / DOM‑0256M‑40H‑030
- Form Factor: L‑form horizontal 40‑pin IDE
- Housing: Without housing (plain PCB)
- Power Configuration: +5 V via pin 20 or external 4‑pin connector
- Status: Ongoing production product
Service and Support Resources:
- Installation manual and technical datasheet available from PQI support portal.
- OEM customization options for capacity, form factor, and temperature range available on request.
### Summary
The PQI DOM‑0256M‑40H‑030 is a 256 MB industrial Disk On Module designed for embedded and industrial systems requiring reliable, low‑power, solid‑state storage. It uses NAND flash memory with integrated ECC and wear‑leveling to ensure data integrity and long service life. The 40‑pin horizontal L‑form factor allows direct connection to standard IDE headers, making it ideal for compact enclosures and vibration‑prone environments. With full ATA compatibility, plug‑and‑play operation, and robust environmental tolerance, this DOM provides a dependable alternative to mechanical hard drives in mission‑critical applications.
End of Product Summary – DOM‑0256M‑40H‑030
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