PRODUCT BRIEF
SanDisk® Write-Intensive Flash Devices
Product Highlights
Available in SDTM, USB and industry’s
first microSD™ formats
Broad portfolio: 8GB to 128GB capacity
Extreme write durability supporting
strong endurance requirements
Business Benefits
Reduces TCO of system and network
architecture
Reduces costs arising from connectivity
limitations by enabling local data
caching and processing
Improves user experience by reducing
latencies and allowing upgradability
Enables local computational analysis in
real time, without the need for constant
connectivity
Applications:
IoT / Industrial Gateways
Surveillance and Camera Systems
Access Control Systems
Networking and Communications
Oine Data Collection Systems
Smart Features:
Health Status Monitor: Track the health
and life of your critical storage
Host Lock: Storage attaches to a single
device and thereafter be used only
with that device
Programmable Identifier String:
Program a unique identifier on the
card for remote traceability
Secure Firmware Update: Enables
remote maintenance of the storage
solution
Reliable Storage at the Edge of a Connected World
The rapid evolution of cloud computing and the Internet of Things (IoT) is
creating new opportunities and business models around the world. Technology
innovators are imagining everything from smart cities, smart homes, and connected
classrooms to energy optimization systems, autonomous cars, personalized medical
devices, and more. Millions of new connected devices with their multiple sensors
will inevitably unleash a tidal wave of data flowing through the IoT, raising issues
such as network congestion, bandwidth prioritization, data resilience, and cost. This
is why Edge and Fog computing are gaining momentum. With reliable and always-
available local storage, Edge and Fog computing have the unequivocal advantage
of being able to analyze data locally, which resolves many of these critical issues.
The benefits of Edge and Fog computing include:
Reduce bandwidth and power requirements – Utilizing storage at the edge of
the cloud eliminates the need for constant connectivity to the cloud. This reduces
network congestion and the need to power always-on connectivity components.
Reduce connectivity expenses – Data flow to and from the cloud can be throttled
to occur only when necessary or most economical to do so.
Real-time analytics – The ability to interact with edge storage eliminates the latency
that may occur when retrieving data from remote sources, enabling the true real-
time analysis and processing that is key to many mission-critical applications.
Enhance operational reliability – Edge storage can be configured for redundancy,
ensuring access to critical data even when communication channels to the cloud or
IoT are compromised.
The SanDisk® write-intensive flash solutions are proven to deliver a set
of distinct benefits:
High endurance Our write-intensive NAND flash technologies are built for the
rigors of interaction at the edge, supporting far higher numbers of write cycles than
commodity flash technologies. This level of endurance is crucial to ensuring data
integrity and a low cost of ownership over the lifetime of a system.
Future proof – A wide range of dependable storage solutions can be incorporated
into a single technical architecture to support diverse use cases; for example, the
same IoT gateway, with diering storage configurations, could be deployed in
environments ranging from home to factory to a smart city infrastructure.
Cost eectiveVertically-integrated manufacturing process enable us to create
flash solutions that are cost eective and optimized for write-intensive applications.
Longevity – Having the peace of mind that your data, whether being recorded on
or o-line, will be kept intact until it is retrieved or transmitted to the cloud.
Contact information
For all inquiries, please email:
OEMProducts@SanDisk.com
For more information, please visit:
www.SanDisk.com
Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk® products.
© 2016 Western Digital Corporation or its aliates. All rights reserved. SanDisk is a trademark of WesternDigital Corporation or its aliates, registered in the United States and other countries.
The SD, microSD, microSDHC and microSDXC marks and logos are trademarks of SD-3C, LLC. Other brand namesmentioned herein are for identification purposes only andmay be the trademark(s)
of their respective holder(s).
SanDisk®, a Western Digital brand, is expanding the possibilities of storage. Our products are in the world’s leading-edge data centers, advanced mobile devices and laptops, and trusted by
consumers worldwide.
WRITEINTENSIVE_2PG_092016
1
1GB=1,000,000,000 bytes. Actual user storage less.
2 Approximations based on SanDisk internal metrics that quantifies how much data can be written to a card in its lifespan expressed in Terabytes Written (TBW), with Write
Amplification of 1.
3 Based on internal testing; performance may be lower depending on host device, usage and other factors. 1MB=1,000,000 bytes.
4 Smart Features Support is not available.
The SanDisk Advantage
SanDisk, a Western Digital brand, has more than 27 years of expertise in NAND
flash development and system design. With a vertically integrated business
model, SanDisk products come with world-class technical and design support,
as well as BOM control with PCN support.
SanDisk Write-Intensive Flash Devices
Specifications Constant Video Buering Data Logging/Repository Industrial Applications
Capacity18GB, 16GB 4GB – 32GB 32GB – 128GB 8GB – 64GB
Interface USB and SD SD and microSD SD SD and microSD
NAND Flash Technology X2 (MLC) X1 (SLC) X2 (MLC) X2 (MLC)
Operating Temp 0°C to 55°C
-25°C to 85°C -25°C to 85°C
Operating Voltage Core: 3.3V; IO: 3.3V, 1.8V
Terabytes Written2
(Endurance) Up to 160TBW Up to 800TBW Up to 896TBW Up to 192TBW
Smart Features Support Yes Ye s Yes Yes
Performance
Sequential Write/Read
(MB/s)3Up to 10/40 Up to 50/50 Up to 30/50 Up to 20/20
Ordering Information
USB SDUFDEC-008G
SDUFDEC-016G N/A N /A N/A
SD SDSDEC-008G
SDSDEC-016G
SDSDEC-004G
SDSDEC-032G
SDSDEB-032G
SDSDEB-064G
SDSDEB-128G
SDSDAF2-008G,
SDSDAF2-016G,
SDSDAF2-032G,
SDSDAF2-064G
microSD N/A SDSDQEC-004G
SDSDQEC-008G N/A
SDSDQAF-008GB4
SDSDQAF-016GB4
SDSDQAF2-032GB
SDSDQAF2-064GB