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Data Center → AWS • MAP-funded • Zero-downtime

Exit the data center — on a funded, low-risk plan

Discovery and 6R strategy, AWS MAP funding, wave-by-wave delivery, and a secure landing zone. We move you off on-prem with zero downtime — and a cost case that pays for itself.

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Discovery + 6R MAP funding Wave planning Zero-downtime cutover Landing zone
6R
Strategy per app
Right move, right cost
MAP
Funding applied
Offset assessment & migration
12TB
Migrated
BatchService data center exit
0
Downtime
Wave cutover with rollback
MAP-eligible · Funded assessment

Discovery & migration assessment — often MAP-funded

We inventory your data center, map dependencies, assign a 6R per application, and build a wave plan with a cost projection — then help you qualify for AWS MAP funding to offset the move.

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Application discovery & dependencies
Full inventory and a dependency map
6R strategy & wave plan
The right move for each workload, sequenced
Cost projection & MAP business case
On-prem vs AWS, with funding qualified
Why leave the data center

A planned exit beats a forced one

Aging hardware, lease renewals, capacity ceilings, and DR gaps eventually force the question. Done reactively, a data center exit is risky and expensive. Done as a planned, funded program, it's a step-change in agility and cost.

SquareOps runs the full migration: discovery to understand what you have, a 6R decision per workload, a secure landing zone to land in, wave-by-wave delivery with zero-downtime cutovers, and a cost case backed by AWS MAP funding — so you leave on your terms, not the hardware's.

Migration · waves
On track
Landing zone
Control Tower · guardrails set
Ready
Wave 1 · low-risk
14 apps · rehosted
Migrated
Wave 2 · data
12TB · replicating
In flight
Zero downtime · rollback ready · MAP funding applied
Discovery-led
Know before you move
MAP-funded
Offset the cost
Terraform-first
You own the IaC
The 6R strategy

The right move for every workload

Discovery assigns each application one of the 6Rs — so effort goes where it pays off and nowhere it doesn't.

StrategyWhat it meansWhen we use it
RehostLift-and-shift to AWS with minimal change.Fast wins, simple apps, deadline pressure
ReplatformLift-tinker-and-shift — managed DBs, autoscaling, small optimisations.Quick gains without a rewrite
RepurchaseMove to a SaaS equivalent instead of hosting it.Commodity apps with good SaaS options
RefactorRe-architect cloud-native — containers, serverless, microservices.High-value apps worth the investment
RetireDecommission what's no longer used.Dead weight found in discovery
RetainKeep on-prem for now, revisit later.Constraints or dependencies block a move
How the migration runs

From discovery to a decommissioned data center

A funded, wave-based program — momentum early, risk contained, production untouched.

1

Discover

Inventory, dependency mapping, and a 6R per application — plus the MAP business case.

2

Foundation

Secure landing zone with Control Tower — accounts, guardrails, network, identity.

3

Wave plan

Group apps into waves by dependency and risk, each with a runbook and rollback.

4

Migrate

Wave-by-wave with replication and zero-downtime, traffic-shift cutovers.

5

Decommission

Optimise on AWS, shut down on-prem, and hand over clean Terraform IaC.

What you get

A funded migration with guarantees

A hands-on program delivered by our team — these are the commitments baked in.

DELIVERABLE 01

Discovery & 6R strategy

A full application inventory, dependency map, and a 6R decision per workload — so the plan is grounded in what you actually run.

  • Inventory & dependency map
  • 6R per application
  • Risk-ranked roadmap
DELIVERABLE 02

AWS MAP funding

We help you qualify for the Migration Acceleration Program, build the business case, and apply funding to offset assessment and migration cost.

  • MAP qualification
  • Funding business case
  • Credits applied
DELIVERABLE 03

Landing zone (Control Tower)

A secure multi-account foundation with guardrails, networking, identity, and logging — so every workload lands compliant by default.

  • Control Tower accounts
  • Guardrails & network
  • Identity & logging baked in
DELIVERABLE 04

Zero-downtime wave cutover

Wave-by-wave delivery with continuous replication, traffic-shift cutover, and instant rollback so production never stops.

  • Continuous replication
  • Traffic-shift cutover
  • Rollback per wave

See your data center exit plan — and what MAP could fund

Start with a discovery and assessment. We'll inventory your estate, assign a 6R per app, build a wave plan and cost projection, and qualify you for AWS MAP funding.

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Proof in production

Data center exits we've delivered

On-prem estates moved to AWS with funding, waves, and zero downtime.

BatchServiceData center exit
12TB
Migrated to AWS

Migrated roughly 12TB from the data center to AWS with a landing zone, wave plan, and zero-downtime cutover.

Enterprise estate6R
6R
Strategy per workload

Discovery assigned a 6R per application, retiring dead weight and rehosting the rest to build momentum fast.

MAP-funded moveFunding
MAP
Migration cost offset

Qualified the workload for AWS MAP funding, building the business case and applying credits to the migration.

"We really appreciated the work and quality of the SquareOps team. We would absolutely recommend SquareOps to other companies."
Mike Liu — CEO, FreeFuse

Why SquareOps for your data center exit

An ISO 27001-certified AWS Advanced Partner that runs migration as a funded engineering program — discovery-led, wave-based, zero-downtime, with clean IaC at the end.

AWS Advanced Partner MAP-funded Terraform-first ISO 27001 Certified

Discovery-led

We move on facts, not assumptions — every app assessed and assigned the right 6R.

Funded by AWS MAP

We qualify you and apply MAP credits, materially lowering the cost of the move.

Zero-downtime waves

Replication and rollback per wave keep production running through the whole program.

You keep the IaC

A Terraform-built landing zone and estate — cheaper to run and audit than a hand-built one.

FAQs

Data center → AWS migration — common questions

6R strategy, MAP funding, downtime, landing zones, and waves.

What is the 6R migration strategy?

The 6Rs are the six ways to move a workload to the cloud: Rehost (lift-and-shift), Replatform (lift-tinker-and-shift), Repurchase (move to SaaS), Refactor (re-architect cloud-native), Retire (decommission), and Retain (keep on-prem for now). In discovery we assess every application and assign the right R by cost, risk, and value — so you rehost what's simple, refactor what's worth it, and don't waste effort on what should be retired.

Can AWS MAP fund our migration?

Often, yes. The AWS Migration Acceleration Program (MAP) provides funding and credits to offset assessment and migration costs for qualifying workloads. As an AWS partner we help you qualify, build the MAP business case, and apply the funding — reducing the cost of getting off your data center.

How do you migrate without downtime?

We migrate in waves with continuous data replication and parallel running. Each wave is cut over with traffic-shifting and validated before the next, and stateful systems use live replication so there's no data loss. If anything looks wrong, we roll back to on-prem instantly — production keeps running throughout.

What is a landing zone and why do we need one?

A landing zone is the secure, multi-account AWS foundation your workloads land in — built with Control Tower for account structure, guardrails, networking, identity, and logging. Getting it right first means every migrated workload inherits security, compliance, and cost controls instead of being bolted on later.

How do you plan migration waves?

After discovery we group applications into waves by dependency, risk, and business priority — moving low-risk, low-dependency workloads first to build momentum and prove the process, then sequencing the rest so tightly-coupled systems move together. Each wave has its own runbook, validation, and rollback plan.

Do you have data center migration experience?

Yes. We've delivered data center to AWS migrations including BatchService, where we migrated roughly 12TB of data to AWS with a landing zone, wave plan, and zero-downtime cutover. We combine discovery, 6R strategy, MAP funding, and Terraform-first delivery.

Plan your data center exit — funded and zero-downtime

Talk to a SquareOps migration engineer about discovery and 6R strategy, AWS MAP funding, wave planning, landing zones, and a zero-downtime cutover.

Get a Migration Assessment

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