Secure Digital (SD) is a non-volatile memory card format developed by the SD Card Association (SDA) for use in portable devices. The SD technology is used by more than 400 brands across dozens of product categories and more than 8,000 models.
Even the Magento Inc (earlier Varien) might have not visualized so much popularity as an eCommerce solution when it was first launched by the organization on March 31, 2008