When buying an SSD, the brand on the box doesn't always tell you what's inside. The actual NAND flash memory—the component that stores your data—can come from different manufacturers like Samsung, Micron, SK Hynix, Kioxia, or YMTC. Identifying the flash brand is important because it affects speed, endurance, and long-term reliability. You can check the chip markings directly on the drive, or use software like CrystalDiskInfo and HWiNFO to read the controller and NAND information. Some SSDs use lower-grade flash that may slow down over time or fail sooner. This guide walks through practical methods to inspect your SSD and make informed decisions when purchasing new hardware. Whether you're a PC builder, a gamer, or an IT professional, knowing your SSD's components helps you choose better products and avoid misleading marketing.
Learn to identify the NAND flash brand inside your SSD using chip markings and software tools, and understand why it matters for performance and reliability.