UFS 2.1 embedded flash drive built with our 3D NAND technology.
Superior performance for today’s demanding mobile applications.
SanDisk® iNAND® 8521 Embedded Flash Drive
UFS 2.1 I 3D NAND I Performance
Mobile devices are smarter and faster than ever before. They oer
consumers and businesses unprecedented communication, productivity
and entertainment experiences enabled by the ability to easily capture,
access, transform and preserve data.
The iNAND 8521 Embedded Flash Drive (EFD) is our most advanced flash
storage solution. Built with 3D NAND technology and the fast UFS2.1
interface, iNAND 8521 EFD oers superior read and write performance,
delivering a storage solution for the most data-intensive flagship mobile
devices, as well as thin-and-light compute devices1. The iNAND 8521 EFD
improves the user experience in generating and consuming data-rich
content, meeting the fast-growing performance requirement of future AI/
AR/VR applications. Its superior write performance exceeds system and
network bottlenecks, enabling emerging AI-based applications, leveraging
5G network speed capabilities.
Key Benefits
Performance
Exceptional Sequential
Write performance for fast
file transfer and content
download.
Improved Read performance
through an optimized
controller architecture,
resulting in quick system
boot-up and app launch.
Design
Full vertical integration:
UFS controller, 3D NAND
technology, firmware,
assembly and testing
designed and developed
by Western Digital
UFS coupled with 3D NAND
technology provides the
most energy-ecient storage
solution for mobile devices, in
addition to superior speeds
and higher capacities
Capacities up to 256GB in
a small form factor allow
scalability and design flexibility
Main Features
UFS 2.1 Gear3 2-lane
Plug-and-play integration
Field Firmware Upgrade (FFU)
Health and diagnostic report
5th Gen SmartSLC technology
Multiple RPMB regions
Secure Write Protection
Production State Awareness
Contact Information
For all inquiries, please email:
oemproducts@wdc.com
For more information, please visit:
www.sandisk.com
Specifications
Capacity2Package Size UFS Version Ordering Information
32GB 11.5x13x1.0mm V2.1 HS-G3 SDINDDH4-32G
64GB 11.5x13x1.0mm V2.1 HS-G3 SDINDDH4-64G
128GB 11.5x13x1.0mm V2.1 HS-G3 SDINDDH4-128G
256GB 11.5x13x1.0mm V2.1 HS-G3 SDINDDH4-256G
1 Compatible with Android™, Chrome, and Windows® mobile operating systems.
2 1 GB = 1,000,000,000 bytes. Actual user capacity less.
© 2017 Western Digital Corporation or its aliates. All rights reserved.
SanDisk and iNAND are registered trademarks or trademarks of Western
Digital Corporation or its aliates in the US and/or other countries. All other
marks are the property of their respective owners.
Western Digital Technologies, Inc., is the seller of record and licensee in the
Americas of SanDisk® products.
PB03-iNAND-8521-EN-US-1117-01
