User Manual
November 2018 2879–810009-A03
© 2018 Western Digital Corporation or its affiliates. All rights reserved. Produced 6/18. Western Digital, the
Western Digital logo, and WD Purple are registered trademarks or trademarks of Western Digital Corporation or
its affiliates in the U.S. and/or other countries. microSD, microSDXC and microSDHC are registered trademarks
or trademarks of the SD-3C, LLC. All other marks are the property of their respective owners. Product speci-
fications subject to change without notice. Picture shown may vary from actual product. Not all products are
available in all regions of the world.
.
5601 Great Oaks Parkway
San Jose, CA 95119, USA
US (Toll-Free): 800.801.4618
International: 408.717.6000
www.westerndigital.com
Specifications
256GB 128GB 64GB 32GB
Model Number¹
WDD256G1P0A
QD102
WDD128G1P0A
QD102
WDD064G1P0A
QD102
WDD032G1P0A
QD102
Formatted capacity 256GB 128GB 64GB 32GB
Form factor microSDXC™ microSDXC™ microSDXC™ microSDHC™
RoHS compliant Yes Yes Yes Yes
Product Features
Card Health Status Monitoring Functionality
Yes
Yes Yes Yes
Performance
Sequential Read Performance (MB/s) up to
Sequential Write Performance (MB/s) up to
100
60
100
60
100
60
100
60
Speed Class UHS Speed Class 3 (U3)
Video Speed Class 30 (V30)
UHS Speed Class 3 (U3)
Video Speed Class 30 (V30)
Speed Class 10
UHS Speed Class 1 (U1)
Speed Class 10
UHS Speed Class 1 (U1)
Endurance Up to 256 TBW Up to 128 TBW Up to 64 TBW Up to 32 TBW
Reliability/Data Integrity
Limited warranty (years) 2 2 2 2
Environmental Specifications
Temperature (°C, on the base casting)
Operating
2
Non-operating
-25° to 85°
-40° to 85°
-25° to 85°
-40° to 85°
-25° to 85°
-40° to 85°
-25° to 85°
--40° to 85°
DATA SHEET
SURVEILLANCE MICROSD CARD
WD Purple
™
microSD
™
Card
Not all products may be available in all regions of the world.
As used for storage capacity, one gigabyte (GB) = one billion
bytes. Total accessible capacity varies depending on operating
environment. As used for transfer rate, megabyte per second
(MB/s) = one million bytes per second. Performance will vary
depending on your hardware and software components and
configurations.
WD storage products manufactured and sold worldwide after
June 8, 2011, meet or exceed Restriction of Hazardous Sub-
stances (RoHS) compliance requirements as mandated by the
RoHS Directive 2011/65/EU.
TBW (terabytes written) values calculated using JEDEC client
workload (JESD219) and vary by product capacity.
2 years or Max Endurance (TBW) limit, whichever comes first.
See support.wdc.com for regional specific warranty details.
CAN ICES-3 (B) / NMB-3 (B)