Liv McMahonKnow-how reporter
GettyThe Amazon Net Providers (AWS) outage on Monday made world headlines after knocking among the world’s largest websites offline for hours.
For customers, the impacts ranged from the intense – similar to not with the ability to entry very important banking, authorities or work companies – to the not-so-serious, similar to fears of dropping lengthy built-up streaks on Duolingo.
However the outage has additionally reignited the controversy round whether or not nations, together with the UK, are over-dependent on a handful of US tech companies.
Ought to we fear that a problem occurring on the coronary heart of Amazon’s cloud computing operations in Virginia badly affected UK companies and companies similar to Lloyds Financial institution and HMRC – and what, if something, can we do about it?
Market dominance
Amazon has embedded itself inside the very cloth of cloud-based computing, the infrastructure that underpins the supply of the IT programs that are a lot part of all our lives.
The corporate and Microsoft’s cloud companies, Azure, have every cornered someplace between 30 and 40% of the market within the UK and Europe, in accordance with the UK markets regulator, the Competitors and Markets Authority (CMA).
However even that determine does not totally seize how vital they’re.
As a result of even when a service itself is just not hosted by one in every of these two giants – or the UK’s third largest supplier, Google – essential issues it depends upon nonetheless is likely to be.
“A cloud deployment is a sophisticated piece of infrastructure with many parts, some invisible,” stated Prof James Davenport, Hebron and Medlock Professor of Data Know-how on the College of Tub.
Brent Ellis, principal analyst at market researcher Forrester, stated the outage uncovered what he known as the “nested dependency” between fashionable digital platforms and the array of companies offering the online’s technical underpinnings.
He additionally stated it underscored the dangers inherent in that dependency.
“There’s nice enchantment to utilizing tech giants, however assuming they’re too huge to fail or inherently resilient is a mistake, with the proof being the present outage and previous ones,” he stated.
“It is a characteristic of a extremely concentrated danger the place even small service outages can ripple by means of the worldwide financial system.”
These ripples are what hundreds of thousands of customers felt on Monday.
Economies of scale
So, if counting on a small variety of US companies has its dangers, why achieve this many firms do it?
The reply, consultants say, is that inking contracts with family names similar to Amazon, Microsoft or Google additionally has its upsides.
It means an organization does not must pay hefty prices to run its personal servers, and might leverage the ability of so-called hyperscalers to deal with fluctuations in website site visitors – in addition to typically profit from heightened cyber-security.
Vili Lehdonvirta, professor of expertise coverage at Aalto College in Finland, advised the BBC that the sector, at its core, is “pushed by economies of scale.”
Or, put one other manner, lowering the present dependence on US tech giants and making a extra “sovereign” infrastructure would include a excessive price ticket.
With the likes of Amazon and Microsoft already embedded in many alternative facets of digital operations, firms seeking to migrate elsewhere or diversify could face challenges, stated Stephen Kelly of Circata.
“The explosion of enterprise knowledge now saved with a single supplier like AWS makes the eventual value of migrating to totally different distributors prohibitively excessive,” he stated.
‘Truthful and open competitors’
Nonetheless there may be unease about the established order.
The dominance of some small firms has come to outline a lot of the tech business at giant – from social media to streaming
And within the cloud sector, some imagine this will likely imply smaller suppliers will be neglected or ignored.
Nicky Stewart, senior advisor to the Open Cloud Coalition, has joined numerous different consultants in saying Monday’s outage confirmed “the dangers of over-reliance on two dominant cloud suppliers, an outage most of us can have felt indirectly”.
The CMA said in July its investigation into competitors within the UK cloud companies market had discovered it was “not working nicely”.
The regulator beneficial it use its personal recently-acquired powers to research whether or not to designate Amazon and Microsoft as having “strategic market standing” – which might permit it to demand adjustments to spice up competitors.
Ms Stewart stated occasions just like the AWS outage reveal the necessity for “a extra open, aggressive and interoperable cloud market; one the place no single supplier can carry a lot of our digital world to a standstill”.
“Truthful and open competitors will allow the UK to diversify its cloud workloads, strengthen our nationwide resilience and permit UK challenger cloud suppliers to carry their expertise and innovation to this over-concentrated and unhealthy market,” she stated.
Mr Kelly, in the meantime, stated the potential “problem” of diversifying cloud suppliers mustn’t overshadow the pressing want for IT resilience.
Finally, he stated, the answer was political.
“The UK authorities must also take the lead in mandating knowledge resilience requirements throughout key industries, together with coverage frameworks that require using two or extra distinct cloud suppliers and promote steady knowledge replication,” he stated.



