Kioxia, AIO Core, and Kyocera Unveil PCIe 5.0 Optical SSD for Sustainable Data Centers


April 8, 2025 by our News Team

A collaboration between Kioxia, AIO Core, and Kyocera has resulted in a prototype for a PCIe 5.0-compatible broadband SSD with an optical interface, promising faster data transfer, improved energy efficiency, and a more sustainable future for data centers.

  • Double the bandwidth of its predecessor, PCIe 4.0
  • Enhances energy efficiency and maintains high signal quality
  • Paving the way for a more sustainable digital infrastructure


A New Era for SSDs: The Power of Optical Interfaces

In a collaboration, Kioxia Corporation, AIO Core Co., Ltd., and Kyocera Corporation have launched a prototype that could change the way we think about data storage. Say hello to the future: a PCIe 5.0-compatible broadband SSD featuring an optical interface. This isn’t just a tech upgrade; it’s a leap toward making high-speed data transfer more efficient, especially for applications like generative AI that demand rapid processing of vast amounts of information.

Why Optical SSDs Matter

So, what’s the big deal about this new broadband optical SSD? Well, it’s all about speed and efficiency. With the PCIe 5.0 interface, this prototype boasts double the bandwidth of its predecessor, PCIe 4.0. Imagine the possibilities: faster data retrieval, smoother performance, and the ability to handle complex tasks without breaking a sweat. This innovation merges AIO Core’s IOCore optical transceiver technology with Kyocera’s OPTINITY optoelectronic integration modules, creating a powerhouse of data handling.

But it doesn’t stop there. In the realm of next-generation green data centers, replacing traditional electrical wiring with optical interfaces could drastically change the game. Not only does this approach allow for greater distances between computing and storage devices, but it also enhances energy efficiency and maintains high signal quality. In a world where digital demands are constantly evolving, this flexibility is crucial for optimizing data center designs.

A Sustainable Future in Tech

This exciting development is part of a larger initiative known as the “Next Generation Green Data Center Technology Development” project, JPNP21029. Funded by the New Energy and Industrial Technology Development Organization (NEDO) under the “Green Innovation Fund Project,” the goal is ambitious yet vital: achieve over 40% energy savings compared to current data center operations.

As part of this collaborative effort, Kioxia is spearheading the development of broadband optical SSDs, while AIO Core focuses on optoelectronic fusion devices, and Kyocera works on optoelectronic device packages. Together, they’re not just creating products; they’re paving the way for a more sustainable digital infrastructure.

Looking Ahead

As we venture into this new frontier of technology, it’s hard not to feel a sense of excitement. The integration of optical interfaces in SSDs isn’t just a technical upgrade; it’s a shift towards a more efficient and sustainable future. With generative AI and other data-intensive applications on the rise, innovations like these are essential.

So, what does this mean for you? Whether you’re a tech enthusiast, a data center manager, or just someone curious about the future of technology, keep an eye on these developments. The world of data storage is evolving, and with it, our ability to harness information in ways we’ve only begun to imagine.

Kioxia, AIO Core, and Kyocera Unveil PCIe 5.0 Optical SSD for Sustainable Data Centers

About Our Team

Our team comprises industry insiders with extensive experience in computers, semiconductors, games, and consumer electronics. With decades of collective experience, we’re committed to delivering timely, accurate, and engaging news content to our readers.

Background Information


About Kioxia:

Kioxia is a global leader in flash memory and solid-state drive (SSD) technology, originating from Toshiba Memory Corporation, which rebranded as Kioxia in 2019. Headquartered in Tokyo, Japan, Kioxia develops high-quality memory solutions, serving various markets including consumer electronics, data centers, and industrial applications. The company is known for pioneering NAND flash memory technology, focusing on innovation, data storage solutions, and sustainability.

Kioxia website  Kioxia LinkedIn
Latest Articles about Kioxia

Technology Explained


PCIe: PCIe (Peripheral Component Interconnect Express) is a high-speed serial computer expansion bus standard for connecting components such as graphics cards, sound cards, and network cards to a motherboard. It is the most widely used interface in the computer industry today, and is used in both desktop and laptop computers. PCIe is capable of providing up to 16 times the bandwidth of the older PCI standard, allowing for faster data transfer speeds and improved performance. It is also used in a variety of other applications, such as storage, networking, and communications. PCIe is an essential component of modern computing, and its applications are only expected to grow in the future.

Latest Articles about PCIe

SSD: A Solid State Drive (SSD) is a modern data storage device that employs flash memory technology to store data electronically. Unlike traditional hard disk drives (HDDs), SSDs have no moving parts, resulting in significantly faster read and write speeds. This leads to quicker boot times, faster application loading, and smoother overall system performance. SSDs are known for their durability, shock resistance, and energy efficiency, making them ideal for laptops, ultrabooks, and other portable devices. They come in various form factors, including 2.5-inch, M.2, and PCIe cards, and are favored for their reliability, quiet operation, and reduced heat generation

Latest Articles about SSD




Leave a Reply