Western Digital® Industrial Grade SD
and microSD Cards
Providing Trusted Reliability and Endurance
Reliable Edge Storage in a Connected World
The convergence of ubiquitous connectivity and compute capability is driving an
exponential growth in connected devices and connected sensors, generating incredible
volumes of data and enabling vast new types of transformative applications and
business models.
In addition to capturing this data locally as primary or backup storage, edge storage
devices such as Western Digital Industrial Cards will maximize net work efciency and
enable systems to analyze the data and act on the results in real-time.
Leveraging more than 28 years of expertise in NAND flash memory and storage systems,
Western Digital Industrial Grade SD and microSD cards deliver edge storage solutions
for in dustrial applications requiring high reliability, durability, and high intensity
recording, across a wide range of operational requirements.
Designed and tested to withstand the most demanding conditions, and featuring an
advanced memory manage ment FW which includes power immunity, auto/manual read
refresh, ECC, and wear leveling, data intensive applications can rely on Western Digital
Industrial products to capture every critical moment, log each event, and to ensure
quality of service to end users.
These high endurance solutions offer extended product life cycles which can reduce
total cost of ownership (TCO) per system by eliminating costly redesigns and
requalifications, and minimizing unnecessary maintenance calls.
Product Highlights
Operating Temp Range: –25°C to 85°C and
–40°C to 85°C
Extreme high endurance: Up to 1920 TBW
Broad portfolio: 8GB to 128GB
Extended product life cycle
Advanced memory management FW features
power immunity, auto/manual read refresh,
ECC, wear leveling
Advanced features to enhance reliability
and utility, including health status meter,
programmable ID, Host lock (card ownership
lock), secure FFU, Dynamic Bit Flip Protection
Durable design: water proof, shock and
vibration proof, X-ray proof, magnet proof,
impact proof
Operating voltage: 2.7V to 3.6V
Business Benefits
Delivers lower system TCO
Enables real-time analytics at the edge
Reduces network traffic
Provides reliable local backup
Maximize system availability with health
status meter, ensuring timely preventative
maintenance
Serving Industrial Applications
Surveillance
Transportation
Industrial PC
Factory Automation
Networking
Medical and Agriculture
PRODUCT BRIEF
Western Digital Industrial Card Products4
Product Name Industrial Ext Temp
IX LD332
SD Card
Industrial Wide Temp
IX LD332
SD Card
Industrial Ext Temp
IX QD332
microSD Card
Industrial Wide Temp
IX QD332
microSD Card
Industrial Ext Temp
IX QD334
microSD Card
Capacity18GB – 64GB 8GB – 64GB 8GB – 128GB 8GB – 128GB 8GB – 64GB
Interface SD 5.1 UHS-I 104 SD 5.1 UHS-I 104 SD 5.1 UHS-I 104 SD 5.1 UHS-I 104 SD 5.1 UHS-I 104
NAND Flash
Technology MLC MLC MLC MLC SLC
Operating Temp –4C to 8C –25°C to 85°C 40°C to 85°C –25°C to 85°C –4C to 8C
Performance2Speed Class 10 U1 Speed Class 10 U1 Speed Class 10 U1 Speed Class 10 U1 Speed Class 10 U3
Sequential R/W280/50 MB/s 80/50 MB/s 80/50 MB/s 80/50 MB/s Up to 90/50 MB/s
Endurance3Up to 192 TBW Up to 192 TBW Up to 384 TBW Up to 384 TBW Up to 1920 TBW
Ordering Information
Product Name Industrial Ext Temp
IX LD332
SD Card
Industrial Wide Temp
IX LD332
SD Card
Industrial Ext Temp
IX QD332
microSD Card
Industrial Wide Temp
IX QD332
microSD Card
Industrial Ext Temp
IX QD334
microSD Card
Capacity
8GB SDSDAF3–008G-XI SDSDAF3–008G-I SDSDQAF3–008G-XI SDSDQAF3–008G-I SDSDQED008G-XI
16GB SDSDAF3–016G-XI SDSDAF3–016G-I SDSDQAF3–016G-XI SDSDQAF3–016G-I SDSDQED–016G-XI
32GB SDSDAF3–032G-XI SDSDAF3–032G-I SDSDQAF3–032G-XI SDSDQAF3–032G-I SDSDQED–032G-XI
64GB SDSDAF3–064G-XI SDSDAF3–064G-I SDSDQAF3–064G-XI SDSDQAF3–064G-I SDSDQED064G-XI
128GB SDSDQAF3–128G-XI SDSDQAF3–128G-I
WPB26-EN-US-0219–02
© 2019 Western Digital Corporation or its affiliates. All rights reserved. Produced 11/18. Western Digital and the Western Digital logo are registered trademarks are
trademarks of Western Digital. The SD, microSD, microSDHC and microSDXC marks and logos are trademarks of SD-3C, LLC. All other marks are the property of their
respective owners. Pictures shown may vary from actual products. References in this publication to Western Digital products, programs, or services do not imply that
they will be made available in all countries. Product specifications provided are sample specifications that are subject to change and do not constitute a warranty.
Please visit our website, http://www.westerndigital.com for additional information on product specifications.
5601 Great Oaks Parkway
San Jose, CA 95119, USA
US (Toll-Free): 800.801.4618
International: 408.717.6000
www.westerndigital.com
PRODUCT BRIEF
1 1GB=1,000,000,000 bytes. Actual user storage less.
2 Based on internal testing; performance may be lower depending on host device, usage and other factors. 1MB=1,000,000 bytes.
3 Approximations based on Western Digital internal metrics that quantifies how much data can be written to a card in its lifespan expressed in
Terabytes Written (TBW), with write application of 1.
4 Product specifications subject to change without notice. Pictures shown may vary from actual products. Not all products are available in all
regions of the world.
Contact Information
For all inquiries, please email:
OEMProducts@WDC.com