Judging from the technical content and brand influence, SanDisk is the leader of SD card at present, because SanDisk, Toshiba and Panasonic are the pioneers of SD card, and SanDisk is also the maker of SD card technical standards and the manufacturer with the most technical patents in the field of SD card. Therefore, in terms of qualifications, technical strength and brand influence, the big brother in the field of SD card is SanDisk. The main characteristics of Sandisk SD memory card are strong performance, high stability and reliability, and leading technology.
There are actually many kinds of SD cards, but they are mainly classified according to reading and writing speed. Generally speaking, SD cards can be divided into three types: SD, SDHC and SDXC. In terms of reading speed and writing speed, it can be divided into U 1, U2 and U3, where the larger the number after U, the faster the speed.
Introduction of Sandisk Company
SanDisk's Asia-Pacific headquarters is located in Hong Kong. Sandisk also has sales offices in Shanghai, Taipei and Seoul, and sells its products through the original equipment manufacturer (OEM) channel and the network of distributors and retailers in many Asian countries and regions, including China, Taiwan Province Province of China, South Korea, Singapore, Thailand and the Philippines.
At the end of 2006, Sandisk set up its first manufacturing plants in China and Shanghai, using the most advanced manufacturing technology to produce top products in the industry. Sandisk designs, develops, manufactures and sells flash memory card products for various electronic systems. Flash cards allow data to be stored in a compact and removable format. Sandisk's flash memory card products help to promote the mass market sales of digital cameras, multimedia mobile phones, USB flash drives and other digital consumer devices.
Sandisk holds more than 4,900 patents in the United States and other countries, and licenses its technology to many companies.
Refer to the above? Baidu encyclopedia-sandisk company