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- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; recognized by BIOS as a conventional hard disk.
- Plug‑and‑Play Operation: No special drivers or utilities required; supports automatic detection in most BIOS implementations.
- Compact Module Design: L‑shaped horizontal form factor optimized for embedded boards and systems with limited mechanical clearance.
- 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: Solid‑state construction with no moving parts ensures immunity to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Data Integrity Algorithms: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling firmware extend flash endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper (depending on power‑supply method).
- Wide OS Compatibility: Operates under DOS, Windows 95/98/NT/2000/CE, Embedded NT, QNX, and Linux without additional drivers.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles at 25 °C; data retention ≥ 10 years.
- Plug‑and‑Play Operation: No special drivers or utilities required; supports automatic detection in most BIOS implementations.
- Compact Module Design: L‑shaped horizontal form factor optimized for embedded boards and systems with limited mechanical clearance.
- 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: Solid‑state construction with no moving parts ensures immunity to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Data Integrity Algorithms: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling firmware extend flash endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper (depending on power‑supply method).
- Wide OS Compatibility: Operates under DOS, Windows 95/98/NT/2000/CE, Embedded NT, QNX, and Linux without additional drivers.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles at 25 °C; data retention ≥ 10 years.
Comprehensive Product Summary – DOM‑0128M‑40H‑030 (128 MB Disk On Module, 40‑Pin Horizontal)
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model Number: DOM‑0128M‑40H‑030
Series: DOM‑2000 / FFD‑2000 Series (Industrial IDE Flash Disk Family)
Article Number: DOM‑0128M‑40H‑030
Manufacturer: Power Quotation International Co., Ltd. (PQI) – *IC Storage Specialist*
Product Type: Solid‑state flash storage module with 40‑pin IDE (ATA) interface, horizontal “L‑form” configuration
Capacity: 128 MB
The DOM‑0128M‑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 drive without requiring additional drivers or software.
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; recognized by BIOS as a conventional hard disk.
- Plug‑and‑Play Operation: No special drivers or utilities required; supports automatic detection in most BIOS implementations.
- Compact Module Design: L‑shaped horizontal form factor optimized for embedded boards and systems with limited mechanical clearance.
- 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: Solid‑state construction with no moving parts ensures immunity to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Data Integrity Algorithms: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling firmware extend flash endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper (depending on power‑supply method).
- Wide OS Compatibility: Operates under DOS, Windows 95/98/NT/2000/CE, Embedded NT, QNX, and Linux without additional drivers.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles at 25 °C; data retention ≥ 10 years.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Flash Memory Type | NAND‑type flash |
| Capacity Range (40‑pin models) | 4 MB – 512 MB |
| Nominal Capacity (this model) | 128 MB |
| Interface / Connector | 40‑pin IDE (2.54 mm pitch) horizontal L‑form |
| Default Configuration | Master (Slave selectable) |
| Power Supply | +3.3 V ± 10 % / +5.0 V ± 10 % |
| Power Consumption | Read 21 mA typ.; Write 28 mA typ.; Sleep 0.3 mA typ. |
| 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 |
| Dimensions (typical) | 33 mm × 51 mm × ~8 mm (horizontal L‑form PCB) |
| Weight | < 20 g |
| 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‑0128M‑40H‑030 functions as a non‑volatile solid‑state disk drive. Internally, a flash controller manages NAND flash arrays, performing logical‑to‑physical address translation, wear‑leveling, and error correction. The module communicates with the host system through a standard 40‑pin IDE/ATA interface, supporting PIO Mode 2 data transfers.
Operation Principle:
- The host issues standard ATA commands (read, write, identify, etc.).
- The controller buffers data, performs ECC correction, and writes to flash blocks.
- Reserved blocks are used to replace defective sectors dynamically.
- Wear‑leveling ensures uniform usage of flash cells, extending endurance.
Typical Applications:
- Embedded industrial controllers and PLCs
- Data acquisition and measurement systems
- Networking equipment (routers, gateways, firewalls)
- Kiosks, POS terminals, ticketing and vending machines
- Transportation and automotive electronics
- Military and avionics embedded computers
- Compact PCs and legacy systems requiring IDE storage
Compatibility:
The DOM is recognized as a standard IDE hard disk by any BIOS supporting ATA devices. It is compatible with all major operating systems supporting IDE drives, including DOS, Windows 9x/NT/2000/XP, Windows CE, QNX, and Linux.
### 5. Components & Accessories
Included Components:
- DOM‑0128M‑40H‑030 module (40‑pin horizontal L‑form)
- 4‑pin power cable (for +5 V supply, if IDE pin 20 is not powered)
- Master/Slave configuration ring or jumper (depending on revision)
- Product documentation and installation guide
Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cables (e.g., FDA‑04C)
- 44‑pin to 44‑pin extension cables (FDA‑44C)
- Mounting brackets or retention clips for horizontal installation
Connectors:
- 40‑pin IDE male connector (2.54 mm pitch)
- 4‑pin power connector (for external +5 V)
### 6. Installation & Setup
Requirements:
- Host system with available 40‑pin IDE interface
- +5 V DC power source (either via IDE pin 20 or external 4‑pin cable)
- BIOS supporting IDE/ATA devices
Mounting Options:
- Horizontal (L‑form): The DOM plugs parallel to the motherboard, minimizing height.
- Vertical (V‑form): Alternative models exist for perpendicular mounting.
Installation Procedure:
1. Power off the host system and discharge static electricity (use a grounded wrist strap).
2. Align pin 1 on the DOM with pin 1 on the IDE connector (marked by a triangle).
3. Insert the module carefully into the IDE socket.
4. Connect the 4‑pin power cable if the IDE pin 20 does not supply +5 V.
5. Configure Master/Slave:
- For 40‑pin DOMs: use the power‑cable connectors (white = Master default; blue = Slave).
- If using IDE pin 20 power: insert the ring plug for Master; remove it for Slave.
6. Replace the system cover and power on.
7. Enter BIOS setup and enable automatic drive detection or manually define CHS parameters (for capacities < 256 MB).
8. Partition and format the drive using standard DOS/Windows utilities (FDISK, FORMAT).
Cautions:
- Always align pin 1 correctly to prevent damage.
- Use both hands when removing the module to avoid bending pins.
- Avoid electrostatic discharge during handling.
### 7. Performance & Capabilities
Data Throughput:
- Sequential read ≈ 2.5 MB/s typical
- Sequential write ≈ 1.2 MB/s typical
- Host burst rate up to 8.3 MB/s (PIO Mode 2)
Latency & Access:
- Average seek < 0.1 ms
- Random read ≈ 0.3 ms
- Random write ≈ 9.7 ms
Efficiency:
- Low active current (< 30 mA) enables use in low‑power embedded systems.
- No mechanical latency or spin‑up delay.
Limitations:
- Capacity limited to 512 MB (max) for 40‑pin models.
- PIO Mode 2 interface limits maximum burst rate to 8.3 MB/s.
- Write endurance finite (≈ 300 000 rewrite cycles @ 25 °C).
### 8. Standards & Compliance
- Interface Standard: ATA/IDE (ANSI X3.221‑1994 ATA‑2 compliant)
- Electrical Interface: 40‑pin 2.54 mm IDE connector
- PIO Mode Support: Mode 0 – 2
- Environmental Compliance: Industrial operating range 0 – 70 °C; non‑operating −20 – 85 °C
- Shock & Vibration: Meets industrial embedded‑system requirements (150 G shock, 15 G vibration)
- Quality & Reliability: MTBF ≥ 300 000 rewrite cycles; ECC and wear‑leveling implemented
- Regulatory: Conforms to PQI internal quality standards; designed for CE/EMC compliance (typical for IDE modules)
- Trademark: “DiskOnModule™” registered trademark of Power Quotation International Co., Ltd.
### 9. Additional Information
Warranty:
Standard PQI industrial warranty (typically 1 year limited hardware warranty; subject to regional terms).
Technical Support:
- PQI technical support and RMA services available through authorized distributors.
- Firmware updates and custom configurations available for OEM customers.
Maintenance:
- No moving parts or user‑serviceable components.
- Periodic data backup recommended for critical applications.
- Device locks automatically when all reserved blocks are used to prevent further writes while allowing data read‑out for backup.
Firmware Features:
- Defect Management: Automatic remapping of bad blocks to reserved spares.
- Wear Leveling: Distributes write cycles evenly across flash cells.
- ECC (Error Correction Code): Hardware and firmware correction of single‑word errors and detection of double‑word errors.
- Power‑Loss Protection: If power is interrupted during programming, only the latest 512 bytes may be lost; data integrity is verified on next power‑up.
Service Life & Data Retention:
- Flash rewrite endurance > 300 000 cycles (typical industrial grade).
- Data retention ≥ 10 years without power.
Model Naming Convention:
- FD = Flash Disk (DOM or 2.5″ IDE Flash Disk)
- xxx = Capacity code (004 – 512 MB)
- 0 = 40‑pin interface (“4” = 44‑pin)
- 30 = PCB width in mm
- L = L‑form (horizontal)
- M = Male connector
- D = Dummy (horizontal mounting type)
- A = With housing (optional)
Thus, DOM‑0128M‑40H‑030 corresponds to a 128 MB, 40‑pin, horizontal L‑form Disk On Module.
Product Lifecycle Status:
Ongoing production as of March 2002 release; industrial support continued for embedded applications.
### Summary
The PQI DOM‑0128M‑40H‑030 is a 128 MB industrial Disk On Module engineered for embedded and industrial systems requiring reliable, low‑power, solid‑state IDE storage. It offers full ATA compatibility, fast access times, and robust data integrity through ECC and wear‑leveling algorithms. Its horizontal L‑form design suits space‑constrained applications such as industrial controllers, network devices, and legacy PC platforms. With a wide operating temperature range, low power draw, and high shock resistance, the DOM‑0128M‑40H‑030 provides a durable and maintenance‑free alternative to mechanical hard drives in mission‑critical environments.
### 1. Product Overview
Product Name: Disk On Module (DOM)
Model Number: DOM‑0128M‑40H‑030
Series: DOM‑2000 / FFD‑2000 Series (Industrial IDE Flash Disk Family)
Article Number: DOM‑0128M‑40H‑030
Manufacturer: Power Quotation International Co., Ltd. (PQI) – *IC Storage Specialist*
Product Type: Solid‑state flash storage module with 40‑pin IDE (ATA) interface, horizontal “L‑form” configuration
Capacity: 128 MB
The DOM‑0128M‑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 drive without requiring additional drivers or software.
### 2. Key Features
- True IDE Compatibility: Fully compliant with ATA/IDE interface standards; recognized by BIOS as a conventional hard disk.
- Plug‑and‑Play Operation: No special drivers or utilities required; supports automatic detection in most BIOS implementations.
- Compact Module Design: L‑shaped horizontal form factor optimized for embedded boards and systems with limited mechanical clearance.
- 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: Solid‑state construction with no moving parts ensures immunity to mechanical shock and vibration.
- Fast Access Time: Average seek < 0.1 ms; random read ≈ 0.3 ms; sequential read ≈ 0.3 ms.
- Data Integrity Algorithms: Built‑in ECC (Error Correction Code), defect‑block management, and wear‑leveling firmware extend flash endurance.
- Flexible Master/Slave Configuration: Selectable via power connector ring or jumper (depending on power‑supply method).
- Wide OS Compatibility: Operates under DOS, Windows 95/98/NT/2000/CE, Embedded NT, QNX, and Linux without additional drivers.
- Long Service Life: MTBF ≈ 300 000 rewrite cycles at 25 °C; data retention ≥ 10 years.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Flash Memory Type | NAND‑type flash |
| Capacity Range (40‑pin models) | 4 MB – 512 MB |
| Nominal Capacity (this model) | 128 MB |
| Interface / Connector | 40‑pin IDE (2.54 mm pitch) horizontal L‑form |
| Default Configuration | Master (Slave selectable) |
| Power Supply | +3.3 V ± 10 % / +5.0 V ± 10 % |
| Power Consumption | Read 21 mA typ.; Write 28 mA typ.; Sleep 0.3 mA typ. |
| 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 |
| Dimensions (typical) | 33 mm × 51 mm × ~8 mm (horizontal L‑form PCB) |
| Weight | < 20 g |
| 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‑0128M‑40H‑030 functions as a non‑volatile solid‑state disk drive. Internally, a flash controller manages NAND flash arrays, performing logical‑to‑physical address translation, wear‑leveling, and error correction. The module communicates with the host system through a standard 40‑pin IDE/ATA interface, supporting PIO Mode 2 data transfers.
Operation Principle:
- The host issues standard ATA commands (read, write, identify, etc.).
- The controller buffers data, performs ECC correction, and writes to flash blocks.
- Reserved blocks are used to replace defective sectors dynamically.
- Wear‑leveling ensures uniform usage of flash cells, extending endurance.
Typical Applications:
- Embedded industrial controllers and PLCs
- Data acquisition and measurement systems
- Networking equipment (routers, gateways, firewalls)
- Kiosks, POS terminals, ticketing and vending machines
- Transportation and automotive electronics
- Military and avionics embedded computers
- Compact PCs and legacy systems requiring IDE storage
Compatibility:
The DOM is recognized as a standard IDE hard disk by any BIOS supporting ATA devices. It is compatible with all major operating systems supporting IDE drives, including DOS, Windows 9x/NT/2000/XP, Windows CE, QNX, and Linux.
### 5. Components & Accessories
Included Components:
- DOM‑0128M‑40H‑030 module (40‑pin horizontal L‑form)
- 4‑pin power cable (for +5 V supply, if IDE pin 20 is not powered)
- Master/Slave configuration ring or jumper (depending on revision)
- Product documentation and installation guide
Optional Accessories:
- 40‑pin to 44‑pin IDE adapter cables (e.g., FDA‑04C)
- 44‑pin to 44‑pin extension cables (FDA‑44C)
- Mounting brackets or retention clips for horizontal installation
Connectors:
- 40‑pin IDE male connector (2.54 mm pitch)
- 4‑pin power connector (for external +5 V)
### 6. Installation & Setup
Requirements:
- Host system with available 40‑pin IDE interface
- +5 V DC power source (either via IDE pin 20 or external 4‑pin cable)
- BIOS supporting IDE/ATA devices
Mounting Options:
- Horizontal (L‑form): The DOM plugs parallel to the motherboard, minimizing height.
- Vertical (V‑form): Alternative models exist for perpendicular mounting.
Installation Procedure:
1. Power off the host system and discharge static electricity (use a grounded wrist strap).
2. Align pin 1 on the DOM with pin 1 on the IDE connector (marked by a triangle).
3. Insert the module carefully into the IDE socket.
4. Connect the 4‑pin power cable if the IDE pin 20 does not supply +5 V.
5. Configure Master/Slave:
- For 40‑pin DOMs: use the power‑cable connectors (white = Master default; blue = Slave).
- If using IDE pin 20 power: insert the ring plug for Master; remove it for Slave.
6. Replace the system cover and power on.
7. Enter BIOS setup and enable automatic drive detection or manually define CHS parameters (for capacities < 256 MB).
8. Partition and format the drive using standard DOS/Windows utilities (FDISK, FORMAT).
Cautions:
- Always align pin 1 correctly to prevent damage.
- Use both hands when removing the module to avoid bending pins.
- Avoid electrostatic discharge during handling.
### 7. Performance & Capabilities
Data Throughput:
- Sequential read ≈ 2.5 MB/s typical
- Sequential write ≈ 1.2 MB/s typical
- Host burst rate up to 8.3 MB/s (PIO Mode 2)
Latency & Access:
- Average seek < 0.1 ms
- Random read ≈ 0.3 ms
- Random write ≈ 9.7 ms
Efficiency:
- Low active current (< 30 mA) enables use in low‑power embedded systems.
- No mechanical latency or spin‑up delay.
Limitations:
- Capacity limited to 512 MB (max) for 40‑pin models.
- PIO Mode 2 interface limits maximum burst rate to 8.3 MB/s.
- Write endurance finite (≈ 300 000 rewrite cycles @ 25 °C).
### 8. Standards & Compliance
- Interface Standard: ATA/IDE (ANSI X3.221‑1994 ATA‑2 compliant)
- Electrical Interface: 40‑pin 2.54 mm IDE connector
- PIO Mode Support: Mode 0 – 2
- Environmental Compliance: Industrial operating range 0 – 70 °C; non‑operating −20 – 85 °C
- Shock & Vibration: Meets industrial embedded‑system requirements (150 G shock, 15 G vibration)
- Quality & Reliability: MTBF ≥ 300 000 rewrite cycles; ECC and wear‑leveling implemented
- Regulatory: Conforms to PQI internal quality standards; designed for CE/EMC compliance (typical for IDE modules)
- Trademark: “DiskOnModule™” registered trademark of Power Quotation International Co., Ltd.
### 9. Additional Information
Warranty:
Standard PQI industrial warranty (typically 1 year limited hardware warranty; subject to regional terms).
Technical Support:
- PQI technical support and RMA services available through authorized distributors.
- Firmware updates and custom configurations available for OEM customers.
Maintenance:
- No moving parts or user‑serviceable components.
- Periodic data backup recommended for critical applications.
- Device locks automatically when all reserved blocks are used to prevent further writes while allowing data read‑out for backup.
Firmware Features:
- Defect Management: Automatic remapping of bad blocks to reserved spares.
- Wear Leveling: Distributes write cycles evenly across flash cells.
- ECC (Error Correction Code): Hardware and firmware correction of single‑word errors and detection of double‑word errors.
- Power‑Loss Protection: If power is interrupted during programming, only the latest 512 bytes may be lost; data integrity is verified on next power‑up.
Service Life & Data Retention:
- Flash rewrite endurance > 300 000 cycles (typical industrial grade).
- Data retention ≥ 10 years without power.
Model Naming Convention:
- FD = Flash Disk (DOM or 2.5″ IDE Flash Disk)
- xxx = Capacity code (004 – 512 MB)
- 0 = 40‑pin interface (“4” = 44‑pin)
- 30 = PCB width in mm
- L = L‑form (horizontal)
- M = Male connector
- D = Dummy (horizontal mounting type)
- A = With housing (optional)
Thus, DOM‑0128M‑40H‑030 corresponds to a 128 MB, 40‑pin, horizontal L‑form Disk On Module.
Product Lifecycle Status:
Ongoing production as of March 2002 release; industrial support continued for embedded applications.
### Summary
The PQI DOM‑0128M‑40H‑030 is a 128 MB industrial Disk On Module engineered for embedded and industrial systems requiring reliable, low‑power, solid‑state IDE storage. It offers full ATA compatibility, fast access times, and robust data integrity through ECC and wear‑leveling algorithms. Its horizontal L‑form design suits space‑constrained applications such as industrial controllers, network devices, and legacy PC platforms. With a wide operating temperature range, low power draw, and high shock resistance, the DOM‑0128M‑40H‑030 provides a durable and maintenance‑free alternative to mechanical hard drives in mission‑critical environments.
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