Western Digital(R) PC SN520 NVMeTM SSD Fueling Innovation Design Flexibility With future-ready, scalable NVMe architecture, the Western Digital PC SN520 NVMe SSD offers a robust solution to fuel generations of innovative IoT applications. Scalable NVMe offers a significant performance increase over SATA SSDs while further optimizing low power consumption to the low level of 2.5mW. This NVMe SSD enables greater design flexibility for IoT and embedded customers, who seek a cost effective, small form factor, reliable and rugged storage device with low capacity points from 128GB to 512GB. Robust Construction Suited for IoT The Western Digital PC SN520 NVMe SSD, supporting PCIe Gen3 x2, is designed for applications that have a limited number of PCIe lanes available for storage, however, require both high performance and low power. Partners that could benefit from NVMe technology include: * Commercial: Interactive kiosks, ATMs and Point-of-Sales (POS), Multi-Functional Printers (MFP) and industries that require high-volume transaction processing * Edge Equipment and IoT Gateway: Such as network equipment, industrial machinery, medical equipment, or embedded PC that need the high capacities to capture the floor's and sensors' data and the high IOPS to support the system's data analytics * Media Content Delivery and Streaming: In-flight entertainment systems, train control and monitoring systems, data recorder and video surveillance that require high capacity and reliability WESTERN DIGITAL PC SN520 NVMe SSD KEY BENEFITS & FEATURES READ SPEEDS UP TO 1,700MB/S AND LOW POWER CONSUMPTION LEVERAGES BOTH THE PCIe GEN3 x2 INTERFACE, AS WELL AS SOPHISTICATED NVMe POWER MANAGEMENT 128GB-512GB CAPACITIES AVAILABLE IN THREE SMALL FORM FACTORS: M.2 2230, M.2 2242, M.2 2280 ENDURANCE OF UP TO 300 TBW 5 YEAR LIMITED WARRANTY Versatile Options for IoT Equipped with a fully integrated solution which includes in-house controller, 64-layer 3D NAND, firmware, and testing, Western Digital provides longevity, supply and a robust and reliable design. Designed with Western Digital's in-house tiered-caching NVMe architecture, the Western Digital PC SN520 NVMe SSD delivers high performance with sequential read and write speeds up to 1,700MB/s and 1,400MB/s respectively and high endurance up to 300 TBW, all of which are available in a variety of small form factors: M.2 2230, M.2 2242, M.2 2280. Summary Western Digital PC SN520 NVMe SSD, in variety of small, single-sided form factors such as M.2 2230, M.2 2242 and M.2 2280, enables customers to build ultra-thin, ultra-small boards and systems that address multiple IoT segments, without sacrificing performance and power consumption. Western Digital PC SN520 NVMe SSD Specifications are subject to change Form Factors Interface Formatted Capacities1 M.2 2230, M.2 2242, M.2 2280 PCIe Gen3 x2 NVMe v1.3 128GB, 256GB, 512GB Performance2 Sequential Read up to (MB/s) Sequential Write up to (MB/s) Random Read up to (IOPS) Random Write up to (IOPS) Endurance3 (TBW) Power Peak Power (10s) (A) Avg. Active Power4,5 (mW) Low Power (PS3)5 (mW) Sleep (PS4)5 (mW) Supply Voltage (V / 5%) Reliability MTTF6 Environmental Operating Temperature7 Non-operating Temperature8 Operating Vibration Non-operating Vibration Shock Certifications Limited Warranty9 Physical Dimensions Width Length Thickness (max) Weight SKU SDAPTUW-128G SDAPTUW-256G SDAPTUW-512G SDAPMUW-128G SDAPMUW-256G SDAPMUW-512G SDAPNUW-128G SDAPNUW-256G SDAPNUW-512G 128GB 1,500 800 95K 90K 100 128GB 1.2 75 25 2.5 3.3 512GB 1,700 1,400 270K 280K 300 512GB 1.8 75 25 2.5 3.3 Up to 1.752M hours 32F to 158F (0C to 70C) -67F to 185F (-55C to 85C) 5 gRMS, 10-2000 Hz, 3 axes 4.9 gRMS, 7-800 Hz, 3 axes 1,500G @0.5 ms half sine FCC, UL, TUV, KCC, BSMI, VCCI, C-Tick 5 years 22mm 0.15mm 2230: 30mm 0.15mm; 2242: 42mm 0.15mm; 2280: 80mm 0.15mm 2.38mm 2230: 3.5g 1g; 2242: 4.0g 1g; 2280: 6.5g 1g Form Factor M.2 2230 S3-B-M M.2 2230 S3-B-M M.2 2230 S3-B-M M.2 2242 S3-B-M M.2 2242 S3-B-M M.2 2242 S3-B-M M.2 2280 S3-B-M M.2 2280 S3-B-M M.2 2280 S3-B-M 1 2 3 Western Digital 5601 Great Oaks Parkway San Jose, CA 95119, USA www.wdc.com 4 5 6 7 8 Western Digital and the Western Digital logo are the registered trademarks of Western Digital Corporation or it's affiliates in the U.S. and/or other countries. All marks are the property of their respective owners. Pictures shown may vary from actual products. The NVMeTM word mark is a trademark of NVM Express, Inc. (c)2018 Western Digital Corporation or its affiliates. 256GB 1,700 1,300 220K 175K 200 256GB 1.4 75 25 2.5 3.3 9 Capacity 128GB 256GB 512GB 128GB 256GB 512GB 128GB 256GB 512GB As used for storage capacity, one gigabyte (GB) = one billion bytes and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. Test Conditions: Performance is based on the CrystalDiskMark 5.2.2 benchmark using a 1000MB LBA range ASUS Z170A desktop with Intel(R) i7-6700K 4.0GHz, 8GB 2133MHz DDR4. Windows 10 Pro 64-bit using Microsoft StorNVMe driver, secondary drive. Performance may vary based on host device. 1 MB = 1,000,000 bytes. IOPS = input/output operations per second. TBW (terabytes written) values calculated using JEDEC client workload (JESD219) and vary by product capacity. Measured using MobileMarkTM 2014 on HP EliteBook X360 1030 G2 with i7-7600U, 8GB RAM. Windows 10 Pro, 64-bit RS3 using Microsoft StorNVMe driver, primary drive. Power measurements at 25C. MTTF = Mean Time To Failure based on internal testing using Telcordia stress part testing. MTTF is based on a sample population and is estimated by statistical measurements and acceleration algorithms. MTTF does not predict an individual drive's reliability and does not constitute a warranty. (Telecordia SR-332, GB, 40C) Operational temperature as reported by device (composite temperature.) Non-operational storage temperature does not guarantee data retention. 5 years or Max Endurance (TBW) limit, whichever occurs first. 5 year warranty in regions not recognizing "limited." See http://support.wdc.com for more details. Product specifications subject to change without notice. Not all products are available in all regions of the world.