Western Digital® iNAND® IX EM122a Industrial
Embedded Flash Devices
Proven Reliability and Endurance for Embedded Platforms
Key Features and Benefits
Product Highlights
 Operating Temp Range: –40°C
to 85°C on Industrial ExtendedTemperature SKUs; –25°C to 85°C
on Commercial and Industrial SKUs
 Broad portfolio: 8GB to 64GB
MLC based eMMC
 Extended product life cycle forindustrial-grade applications
 Advanced controller built forendurance and reliability
 High endurance: up to 3K P/Ecycles in MLC

Western Digital iNAND IX EM122 EFD a Industrial embedded flash devices
provide high reliability and endurance for industrial applications
across a wide range of operational requirements.

 Smart Partitioning, Advanced
Health Report and Manual Refresh(Industrial Grade) Enhanced User Data Area (EUDA)
 Operating voltage: 2.7V to 3.6V

Designed and tested to withstand demanding environmental conditions, these industrial-grade
flash devices feature advanced flash memory management firmware to provide enhanced
power immunity, ECC, wear leveling, and bad block management. Data intensive applications
can rely on iNAND IX EM122 EFDa Industrial products to capture every critical moment, log
each event, and to ensure quality-of-service to end-users.

 Drives faster time to market withquick system integration

The Smart Partitioning feature in the iNAND IX EM122 EFDa Industrial flash devices allows Boot
partitions, RPMB, multiple General Purpose Partitions, User Data Area and Enhanced User DataArea, providing OEMs the flexibility to choose different attributes on a single device depending
on storage requirements.

 Enables cloud augmentation,
reduces network traffic

iNAND IX EM122 EFDa Industrial Embedded Flash DriveSpecificationCommercial

Industrial Wide Temp

Capacity1

8GB to 64GBInterfaceeMMC 5.1 HS400

NAND Flash Technology
Operating Voltage
Operating Temp

Industrial Extended Temp

–25°C – 85°C

–40°C – 85°C

Performance
Up to 300/170

Random Read/Write (IOPS)

Up to 25K/15K

Form Factor (mm)8GB - 16GB

11.5x13x0.8mm

32GB

11.5x13x1.0mm

64GB
Ordering Information

 Improves connected userexperience Provides reliable local storage,
as primary or backup

Serving Industrial Applications

X2 MLC

Sequential Read/Write (MB/s)

 Enables real-time analytics atthe edge

 Optimizes system performanceCore voltage (VCC): 2.7-3.6V; I/O (VCCQ ) voltage: 1.7-1.95V or 2.7-3.6V–25°C – 85°C

Business Benefits

11.5x13x1.2mm
CL EM122

IX EM122 Wide Temp

8GB

SDINBDG4-8G

SDINBDG4-8G-I2

IX EM122 Extended Temp
SDINBDG4-8G-XI216GB

SDINBDG4-16G

SDINBDG4-16G-I2

SDINBDG4-16G-XI2

32GB

SDINBDG4-32G

SDINBDG4-32G-I2

SDINBDG4-32G-XI2

64GB

SDINBDG4-64G

SDINBDG4-64G-I2

SDINBDG4-64G-XI2

 Industrial boards and PCs
 Factory automation
 Medical Smart meters/utilities
 Smart buildings/homes IoT gateways
 Surveillance Drones
 SOM Transportation
 Networking
1 1 GB = 1,000,000,000 bytes. Actual user capacity less.
a Formerly known as iNAND 7250

Western Digital Corporation | 5601 Great Oaks Parkway | San Jose | CA 95119 | USA

Contact Information
For all inquiries, please email:
OEMProducts@WDC.com
For more information, please visit:
www.WesternDigital.com© 2020 Western Digital Corporation or its affiliates. All rights reserved. Western Digital, Western Digital logo and iNAND areregistered trademarks or trademarks of Western Digital Corporation or its affiliates in the US and other countries. All other marks
are the property of their respective owners.
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