IDE is compatible with ATA33/66/100. SD supports high-speed cards. SD cards feature a compact size, large capacity, shock resistance, moisture resistance, high-temperature tolerance, stable performance, reliable data storage, silent operation, and no seek errors. Compatible with DOS, Windows CE, Windows 98/XP/Vista/NT, Windows 7/8/10, and Linux operating systems. Application areas: industrial computer motherboards, industrial computers, tablet computers, instrumentation, soft routing, POS terminals, and hard disk video recorders. Main features: 1. Uses FC1307A controller. 2. Designed for industrial use; supports flexible insertion and removal of SSDs. SD card can be used as a portable storage device for data mobility. 3. After installation, the SD card can serve as a system boot drive or a data storage drive. 4. Supports SD cards up to 128GB. 5. Supports chassis slot integration—enables SD-based mobile storage by adding an external-accessible SD slot on the device enclosure. 6. Works with standard BIOS and operating systems to support SATA and SD hot-swap, plug-and-play functionality without additional drivers. Hot-swapping requires coordination between BIOS, OS, and applications. To prevent data loss, avoid hot-plugging during active read/write operations. Cold swapping is recommended for reliable mobile storage. 7. Form factor matches standard 2.5-inch hard drives. Compatible with notebooks featuring legacy IDE 44-pin interfaces to enhance storage performance. Precautions: ① Before use, insert the SD card into the designated SD socket, then connect both SATA power and data cables to the host device. Upon powering on, LED indicator flashing indicates normal SD card data access. ② After initial setup or SD card replacement, initialization and formatting are required. Once formatted, normal data operations can proceed.