SLYD
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The 5-step pipeline.

How energy turns into a deployed, financed, offtake-matched cluster, and what SLYD does at every step.

How SLYD works →
Hardware

New and recovered GPU systems.

NVIDIA and AMD systems through documented manufacturer and qualified channel supply, with financing and deployment coordinated on the same platform.

Explore GPU hardware →
Marketplace

Compute, hardware, and power in one book.

Browse available GPU capacity by accelerator, configuration, region, and price, or bring supply to qualified demand.

Open marketplace →
Pre-qualify

Start with an indicative structure.

Tell us deal size, structure, and offtake. Any range is preliminary and subject to underwriting, diligence, and documentation.

Open Configure →
From the blog

GPU market trends and deployment playbooks.

Infrastructure best practices, hardware comparisons, and industry analysis from the SLYD team.

Read the blog →

Library

Services

Custom AI infrastructure solutions

Some requirements do not map onto a standard system. This is the process for turning one of those into a documented architecture, with the assumptions visible and a no-go available as a legitimate answer.

What is custom AI infrastructure work?

Custom AI infrastructure work converts a workload, business objective, site constraint, or unusual procurement requirement into a documented architecture and execution plan. The result may include compute, networking, storage, power, cooling, software, sourcing, financing, and deployment workstreams, with scope and responsibilities defined for the specific engagement.

When this applies

Signals that a standard configuration will not work

If none of these apply, a standard system selection is faster and cheaper. Start at AI infrastructure planning instead.

Workload

The requirement does not fit a catalog system

Unusual precision requirements, mixed workload types on shared capacity, or performance targets that no standard configuration obviously satisfies.

Scope

Multiple facilities, technologies, or sourcing paths

Projects that combine sites, vendors, or new and recovered supply, where the interactions between those choices are the hard part.

Constraint

A constraint is driving the design

Power, cooling, space, export control, timing, or capital structure setting the boundaries, rather than the workload choosing freely.

Lifecycle

Upgrade, retrofit, phased build, or mixed fleet

Deployments that have to work alongside something that already exists, which is usually harder than starting from nothing.

Integration

Unusual integration or validation dependencies

Requirements to interoperate with specific systems, meet particular validation criteria, or satisfy nonstandard commercial conditions.

Uncertainty

The requirement itself is not settled

Cases where the useful first deliverable is a clear statement of what is actually needed, which is a legitimate and common starting point.

Discovery

What discovery works through

Not a form to complete before the first conversation. These are the things that eventually have to be known, and the gaps are part of the output.

  • Business objective and workload
  • Users, customers, or service model
  • Performance and capacity goals
  • Data and security requirements
  • Location and facility constraints
  • Current environment
  • Timeline and decision gates
  • Budget or commercial structure
  • Internal and external stakeholders
  • Known risks and unknowns
Workstreams

Optional, scoped, and agreed at the start

Most engagements need a few of these. Which ones are in scope is agreed up front and changed through the change process, not expanded quietly.

Workstreams that can be scoped into an engagement and the question each one answers. None is automatically included.
Workstream Question it answers
Compute Which accelerator and system architecture the workload actually requires
Networking What fabric, topology, and components the communication pattern needs
Storage What capacity and sustained throughput keeps the accelerators busy
Power What the site can deliver, and what the design requires of it
Cooling Which thermal architecture the equipment and the building can both support
Software What stack has to run, and whether the target platform supports it
Security What the data and tenancy requirements imply for the architecture
Sourcing Which supply paths exist for the equipment, and what each involves
Financing Whether an eligible financing or lease structure fits the transaction
Deployment What execution requires, once a design is approved
Operations Who runs it afterwards, and what they need to be able to do so
Decision artifacts

What the engagement produces

Documents that let someone else check the reasoning, not a recommendation that has to be taken on trust.

  1. Requirements baseline

    What the system has to do, agreed and written down, separated from how it might do it.

  2. Assumption and evidence register

    Every assumption the analysis depends on, what it is based on, and what would change if it turned out to be wrong. This is the artifact that makes the rest reviewable.

  3. Architecture options and tradeoffs

    More than one credible option, with what each one costs and gives up. A single option presented without alternatives is a recommendation, not an analysis.

  4. Compatibility and dependency matrix

    What depends on what, including the facility, software, and supplier dependencies that are easy to discover late.

  5. Budgetary bill of materials, where supportable

    Produced only where the inputs justify it, and labelled with what it assumes and when those assumptions expire.

  6. Site-readiness requirements

    What the building must provide for the design to be deployable, and which of those things do not yet exist.

  7. Risk and decision register

    Open risks with responses, and the decisions taken with the reasoning behind them, so later teams can see why.

  8. Recommended path and next gate

    What to do next, and what specifically has to be true to pass the following decision point.

Governance

Estimates stay labelled as estimates

Early figures are built on assumptions. Equipment numbers firm up when supplier quotations arrive, facility numbers firm up after a site survey, and commercial numbers firm up when terms are agreed. Until then they are estimates, and they are labelled that way rather than hardening quietly into a plan of record.

The assumption register is versioned for exactly this reason. When an assumption is replaced by a verified fact, the change is visible and its effect on the rest of the analysis can be traced rather than guessed at.

SLYD publishes no performance improvement percentage, cost or TCO reduction figure, scaling multiple, response time, minimum engagement value, standard schedule, support period, or compliance attestation for this work. Each of those depends on a specific engagement, and a number published without its baseline and conditions is not a claim about anything.

Outcomes

Where a scoping engagement can end

All five of these are successful outcomes. An engagement that can only conclude one of them is not doing analysis.

FAQ

Custom infrastructure questions

When is custom infrastructure scoping appropriate?

When the requirement does not map cleanly onto a standard system. That usually means the workload is unusual, the project spans multiple facilities or sourcing paths, power, cooling, space, export, timing, or capital constraints are driving the design, the deployment is an upgrade, retrofit, phased build, or mixed fleet, or there are unusual integration, validation, or commercial dependencies.

How is this different from deployment services?

This page covers discovery and architecture definition: working out what should be built and whether it can be. Deployment services cover execution: turning an approved design into installed, validated, documented infrastructure. A project often moves from one to the other, and the handoff between them is a defined gate rather than an assumption.

What comes out of a scoping engagement?

Decision artifacts rather than a sales document. Typically a requirements baseline, an assumption and evidence register, architecture options with their tradeoffs, a compatibility and dependency matrix, a budgetary bill of materials where that is supportable, site-readiness requirements, a risk and decision register, and a recommended path with the next decision gate named.

Does every engagement include every workstream?

No. Compute, networking, storage, power, cooling, software, security, sourcing, financing, deployment, and operations are optional scoped workstreams. Most engagements need a few of them. Which ones are in scope is agreed at the start and adjusted through the change process rather than expanded silently.

How reliable are early estimates?

They are estimates, and they stay labelled as estimates until the inputs behind them are verified. Equipment figures firm up when supplier quotations arrive, facility figures firm up after a site survey, and commercial figures firm up when terms are agreed. The assumptions behind every estimate are kept visible and versioned so it is always clear what a number depends on.

Can a scoping engagement conclude that we should not proceed?

Yes, and that is a valid and useful outcome. A recommendation to pause, to rent capacity instead of buying, to change site, or to not proceed at all is a legitimate result of doing the analysis properly. An engagement that can only ever conclude buy is not analysis.

Does SLYD publish performance or cost improvement figures for custom work?

No. Performance improvement, cost reduction, and scaling multiples depend entirely on the baseline, the workload, and the design, and a figure published without all three stated is not a claim about anything. Where a specific engagement produces measurable results, those belong to that project and are shared with that customer.

What is needed to start a scoping conversation?

The business objective and workload, who or what it serves, performance and capacity goals, data and security requirements, location and facility constraints, the current environment, timeline and decision gates, budget or commercial structure, the internal and external stakeholders involved, and the known risks and unknowns. The unknowns are as useful as the knowns.

Start a scoping conversation

Bring the objective, the constraints, and the parts you are unsure about. The unknowns are usually where the useful work is.

Page updated: August 18, 2026

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