Kioxia demonstrated its XL1, an XL-FLASH Generation 2 NAND device providing 512GB of memory expansion through Compute Express Link (CXL).

The demonstration concerns a NAND-based memory-expansion device. ServeTheHome identifies the Kioxia XL1 as using XL-FLASH Generation 2 NAND. It attaches to a system through Compute Express Link (CXL) as a 512GB memory-expansion device.

The capacity figure applies to the device’s memory-expansion role. It is not a GPU-memory specification or a measure of server or cluster compute capacity. The supplied description explicitly identifies NAND as the underlying technology.

The available source establishes a demonstration, not commercial deployment. Its title says the device was shown, while the excerpt provides the attachment method, media generation, and capacity. Pricing, availability, bandwidth, latency, endurance, and power consumption are not provided in the supplied material.