Samsung memory card anti-counterfeiting verification method

Method one:The Samsung memory card verification service method has been changed from "anti-counterfeit laser sticker" to "software verification". The product packaging has a V-shaped logo.

WARM TIPS

About real capacity

32GB = approximately 28GB-30GB

64GB = approximately 58GB-60GB

128GB = approximately 116GB-120GB

256GB = approximately 232GB-240GB

This is calculation difference between manufacturer and your PC, please Google \'Memory card capacity\' to get more information.

Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.

Theoretical peak speed: reads 100MB / s (Class 10 )

According to Western Digital or other related companies internal testing, the speed will be based on the use of equipment, interfaces, and the use of different factors such as environmental change.

Steps to verify the capacity and speed of the memory card

(1). Please use quality USB 3.0 card reader to verify all memory card by H2testw on PC.

Real memory card should pass H2testw with no error.

(2). Please don\'t use cheap card reader to test Micro SD card, speed of Micro SD card will be reduced by

low quality card reader.

(3). Micro SD memory card speed is greatly affected by card reader and the capacity you choose ,

USB port etc. Low quality device will 100% slow down card speed,1MB=1000KB.

According to Western Digital and related companies internal testing, the speed will be based on the use of equipment, interfaces, and the use of different factors such as environmental.Not all memory cards can achieve the highest peak.