Flash Storage Module for Industrial Computing | Specifications & Verification

Product Specifications

Technical details and manufacturing context for Storage Module (Flash)

Definition

A storage module (flash) is a specialized component that provides non-volatile data storage within computing units such as industrial PCs, embedded systems, and servers. It enables persistent retention of operating systems, applications, and user data even when power is removed. This module serves as either the primary or secondary storage medium in the computing architecture, depending on the system design and capacity requirements. It is manufactured as a compact module, typically in the M.2 2280 form factor, and integrates NAND flash memory chips with a controller that manages data flow and memory maintenance. The module is designed for industrial applications, offering a wide operating temperature range of -40°C to 85°C (industrial grade) or 0°C to 70°C (commercial grade), and is built to withstand shock and vibration per IEC 60068-2-27 and IEC 60068-2-64 standards. Storage capacity ranges from 32 GB to 2048 GB, with sequential read speeds of 150–550 MB/s and write speeds of 80–520 MB/s, depending on the interface (e.g., SATA or PCIe) and NAND type (e.g., TLC or QLC). Endurance, measured in total bytes written (TBW), ranges from 100 to 3000 TBW, reflecting the expected lifespan under sustained write operations. The module operates at a supply voltage of 3.3V ±5% and consumes 1.5–6W during active use and 0.3–1.5W when idle. It is constructed from a silicon wafer, copper interconnects, plastic encapsulation, and a ceramic substrate. For procurement, verify model-specific parameters such as exact capacity, interface, and endurance with the legal manufacturer or supplier, as values are reference ranges and may vary by configuration.

Working Principle

The storage module uses NAND flash memory technology, where data is stored in memory cells composed of floating-gate transistors. Electrical charges are trapped in the floating gate to represent binary data (0 or 1). Writing data involves applying voltage to control gates to inject charges, erasing removes charges, and reading detects charge levels. The module includes a controller that manages wear leveling, error correction, bad block management, and interface protocols (e.g., SATA or PCIe). This ensures data integrity and extends the lifespan of the memory cells.

Common Materials

Silicon wafer, Copper interconnects, Plastic encapsulation, Ceramic substrate

Technical Parameters

Parameter	Typical range	Notes & selection driver
Storage Capacity	32–2048 GB	Typical range for embedded flash modules
Read Speed	150–550 MB/s	Sequential read; varies with interface
Write Speed	80–520 MB/s	Sequential write; lower for TLC/QLC
Endurance (TBW)	100–3000 TBW	Total bytes written; depends on NAND type
Operating Temperature	-40–85 °C	Industrial grade; commercial grade 0–70°C
Storage Temperature	-55–95 °C	Non-operating
Supply Voltage	3.3 ±5% V	Typical for SATA/PCIe modules
Power Consumption (Active)	1.5–6 W	Depends on capacity and interface
Power Consumption (Idle)	0.3–1.5 W	Low power for mobile applications
Shock Resistance	1500 G	Operating; half-sine 0.5msIEC 60068-2-27
Vibration Resistance	20 G	Operating; 10–2000 HzIEC 60068-2-64
Humidity	5–95 % RH	Non-condensingIEC 60068-2-78
Form Factor	M.2 2280	Common for SSDs; also 2.5"SFF-9402
Weight	5–10 g	For M.2 module

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

NAND Flash Memory Chips Part
Primary data storage elements arranged in arrays

Material: Silicon
Flash Controller
Manages data operations, error correction, wear leveling, and interface communication

Material: Silicon
PCB (Printed Circuit Board) Part
Provides electrical connections between components and interface connectors

Material: Fiberglass with copper traces
DRAM Cache Optional Part
Temporary buffer for improving read/write performance (if present)

Material: Silicon

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Computing Unit

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IoT Gateway

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Manufacturers of Storage Module (Flash)

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Frequently Asked Questions

What is the typical storage capacity range for this flash storage module?

The reference capacity range is 32 GB to 2048 GB, but the exact capacity depends on the specific model and configuration. Always confirm with the manufacturer or supplier for the intended application.

What are the operating temperature limits?

Industrial-grade modules operate from -40°C to 85°C, while commercial-grade modules operate from 0°C to 70°C. Verify the grade and exact limits with the supplier.

How is endurance measured and what does TBW mean?

Endurance is measured in Total Bytes Written (TBW), indicating the total amount of data that can be written over the module's lifetime. The reference range is 100 to 3000 TBW, depending on NAND type and capacity. Confirm the specific TBW rating for your model.

What form factors and interfaces are available?

The module commonly uses the M.2 2280 form factor (per SFF-9402) and supports interfaces like SATA or PCIe. The interface affects read/write speeds. Check the product datasheet for supported interfaces.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Atmospheric (1 atm) to 1.5 atm, non-pressurized environment
other spec:	Humidity: 5% to 95% non-condensing, Vibration: 20G peak, Shock: 1500G
temperature:	-40°C to +85°C (operational), -55°C to +125°C (storage)

Storage Module (Flash)

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards