New Photonic Link Lets Remote Data Access Near Local Speeds

New tests show remote data access over 3,000 km is almost as fast as local access, with only a 1% speed drop. This is a big step for AI training.
By Newsroom | Technology, Data Centers |

proof of concept demonstrates near-local speed for remote storage

A recent proof of concept showed that accessing a remote NetApp flash array over a photonic link, spanning up to 3,000 km, resulted in GPU training time increases of less than 1 percent. This performance metric, achieved using 100G single-mode fiber (SMF) and either NFS over RDMA or TCP protocols, suggests a significant stride in overcoming the latency inherent in long-distance data transfer for demanding computational tasks like AI model training. The test involved training an AI model called 'tsuzumi'.

The underlying proposition, as put forth by IOWN, centers on the escalating energy costs associated with urban datacenters, particularly those housing powerful GPUs. The challenge arises when the data necessary for these intensive training processes is gathered and stored in metropolitan areas, while the desire to leverage cheaper power in rural locations necessitates impractical data movement. IOWN's proposed solution involves situating GPU servers in these remote, cost-effective locales and utilizing their all-photonics network (APN) technology to efficiently deliver the required data.

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the potential implications of this connectivity advancement

This technological development hints at a future where the geographical distribution of computing resources is less constrained by physical proximity. The ability to access large datasets stored remotely with minimal performance degradation could redefine datacenter architectures and operational strategies. This is particularly relevant for workloads that are both data-intensive and sensitive to latency, such as advanced analytics, scientific simulations, and large-scale AI development. The approach tackles a fundamental bottleneck: the trade-off between the cost of computational power and the cost and efficiency of data access.

a contrasting application of 'remote access'

In a distinctly separate context, the term 'remote access' also features in the narrative of a "Outerlimits 47 GTX Remote Access Project". This endeavor, according to reports from Speedonthewater.com, appears to be focused on a marine application. =The project details involve the completion of a boat, including its overhaul and the installation of a custom interior featuring Alcantara and leather.= This specific use of "remote access" refers to the operational capabilities or perhaps a name associated with the vessel itself, and does not share technological underpinnings with the high-speed data transmission discussed previously. The narrative surrounding this project is primarily concerned with aesthetic updates, interior fitting, and upcoming public unveilings at maritime events like the Sun Buns opening and the Tickfaw 200.

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Frequently Asked Questions

Q: How fast is the new photonic link for remote data access?
A new test showed that accessing data from a remote storage system over a photonic link up to 3,000 km away caused less than a 1% slowdown in computer training time.
Q: What technology is used for this near-local speed remote data access?
The test used 100G single-mode fiber and special network rules called RDMA or TCP. This technology helps overcome the delay usually found when accessing data far away.
Q: Why is this photonic link technology important for AI training?
This technology could allow powerful AI computers to be placed in rural areas with cheaper electricity, while still accessing data stored in cities quickly. This saves energy costs.
Q: How does this photonic link affect future data centers?
The ability to access large amounts of data from far away with little speed loss means data centers can be built in more places. This could change how companies design and run their computer systems.
Q: Is this related to the 'Outerlimits 47 GTX Remote Access Project'?
No, the 'Outerlimits 47 GTX Remote Access Project' is about a boat with custom interiors and operational features. It is not related to the high-speed data transmission technology.