Toshiba’s 3.5-inch X300 Performance Hard Drive is designed for your professional or gaming PC – delivering reliable, large capacity, incredibly high-performance storage, made possible by a number of advanced features, including an ultra-high 512 MB, 256 MB or 128 MB buffer. It even features improved positional accuracy for stable recording. The X300 is available in capacities of up to 16 TB – ideal for PC gamers, graphic designers, and other users with demanding storage requirements.