Predictable Latency for the Systems That Move Markets

~140K IOPS

at sub-millisecond latency for eToro's 24/7 trading platform on Azure

20% faster

than on-premises for SimCorp's largest SaaS client

50% cheaper

cloud storage cost,
Forrester Consulting, The Total Economic Impact™ of Silk¹

139% ROI

Forrester Consulting, The Total Economic Impact™ of Silk¹

Native Cloud Storage Wasn't Built for Financial Workloads

Financial institutions are moving their most critical databases to the cloud under pressure to cut cost, prove operational resilience, and deliver AI on live data. Running financial applications on native cloud storage alone forces a trade-off on every one of those goals.

01 · Without Silk

Performance you can't count on

Trading and investment platforms need consistent latency at peak, not a good average. Native disks cap IOPS per volume and per VM, so the database stalls exactly when markets move.

02 · Without Silk

Paying for capacity to buy performance

To hit IOPS targets, teams overprovision premium disks and pay engineers to keep tuning them. Under cost-reduction mandates, that line item is the first to be questioned.

03 · Without Silk

Days to copy production data

Dev, QA, analytics, and AI teams wait on manual database refreshes, or work from stale copies. Every copy adds full-price storage.

04 · Without Silk

Resilience regulators will test

DORA and operational-resilience rules require proof that critical services survive zone failures, cloud maintenance, and ransomware, with no single point of failure.

With Silk, Run the Workloads Finance Can't Afford to Slow Down

Trading platforms, investment SaaS, and asset management databases can't run on average performance. Silk delivers consistent sub-millisecond latency, built-in resilience, and lower storage cost for SQL Server and Oracle in AWS, Azure, and Google Cloud, without refactoring a line of code.

24/7 trading platforms

Orders stack up overnight and execute the second markets open. Silk holds sub-millisecond latency at 140,000 IOPS through peak volatility, so positions process on time in the cloud.

See how eToro does it →

Investment management SaaS

Moving a decades-old platform to SaaS can't mean slower performance for clients. Silk lets software vendors lift and shift to the cloud and beat on-premises speed, without refactoring.

See how SimCorp does it →

Investment data, analytics and AI

Analytics, reconciliation, and AI teams need fresh production data now, not after a weekend refresh. Silk thin clones give every team a current copy in minutes, with near-zero added storage.

Explore copy data management →

Asset management core systems

Large SQL Server estates on premium cloud disks are a prime target for cost mandates. Silk delivers the performance the business needs without overprovisioning, cutting storage spend while improving resilience.

Calculate your savings →

Better Than On-Premises Performance,
in the Cloud You Already Use

Silk is a software layer that runs on standard cloud infrastructure in your own AWS, Azure, or Google Cloud account. It sits under your existing databases, so applications move as they are.

Trade through peak volume

Predictable latency matters more than a good average when markets move. Silk aggregates performance across nodes, so a single database gets sub-millisecond response at IOPS levels native disks can't reach.

Cut storage spend, not performance

Stop buying capacity to get speed. Thin provisioning, compression, and performance decoupled from capacity cut cloud storage cost up to 50%.¹

Give every team fresh production data

Instant, zero-footprint snapshots and thin clones refresh dev, QA, analytics, and AI environments in minutes instead of days, without loading production.

Prove operational resilience

No single point of failure across nodes, zones, and regions. Silk recovers automatically from cloud host failures and maintenance events, supporting DORA-grade resilience testing.

Move without refactoring

Lift and shift SQL Server and Oracle as they are. Keep your applications, licenses, and DBA processes; skip the multi-year rewrite.

Buy it the way you buy cloud

Available on AWS and Azure Marketplaces, so Silk can draw down existing cloud commitments instead of new budget.

Trusted With Platforms Where Milliseconds Are Money

SimCorp

SimCorp turned a 25-year on-premises platform into SaaS, and made it faster

The challenge

SimCorp Dimensions, used by many of the world's largest investment managers, was sold only on-premises for 25 years. Moving to SaaS on Azure meant lifting and shifting a complex core application without time to refactor, while matching the consistent high performance clients expected.

What Silk did

Silk provided consistent sub-millisecond latency on Azure, letting SimCorp migrate as-is and support 24/7 global usage with active-active resilience.

"With Silk, we are able to get closer to the promise of the cloud."

Ulrik Elstrup Hansen, SVP and CTO, Platform, SimCorp
20% faster

than the client's previous on-premises setup

Largest client migrated

from a top-tier on-premises compute and storage stack to SaaS

No refactoring

of the core application


eToro

How eToro moved a 24/7 trading platform to Azure without losing a millisecond

The challenge

eToro serves millions of customers trading around the clock, including volatile crypto assets, on a SQL Server database. Azure's native Elastic SAN couldn't deliver the roughly 140,000 IOPS at sub-millisecond response time the platform needed, and keeping the database on-premises while services moved to Azure added up to 20 ms of latency.

What Silk did

eToro ran a six-month-plus proof of concept that deliberately simulated dropped nodes, host failures, and zone outages before moving production. Silk then helped right-size to Azure E-series VMs and move TempDB off costly ephemeral disk.

"If we can't process the positions fast, then we can lose money."

Yitzchak Wahnon, DBA Team Manager, eToro
~140,000 IOPS

at consistent sub-millisecond latency

No single point of failure

at resource, zone, and region level

Zero-touch

storage recovery and upgrades during Azure maintenance

Lower VM and disk cost

from E-series right-sizing and moving TempDB to Silk

Frequently Asked Questions

Why does storage latency matter for financial applications?

Trading, payments, and investment platforms process transactions in real time, and their databases sit in the critical path of every order, trade, and settlement. When storage latency spikes at peak volume, execution slows, positions process late, and client SLAs are missed, which creates both financial and regulatory risk. Average latency hides these spikes. What matters is consistent latency at the busiest moment, which is what Silk is built to deliver.

Can we move SQL Server or Oracle to the cloud without refactoring?

Yes. Silk runs underneath your existing databases on standard cloud VMs in your own AWS, Azure, or Google Cloud account, so applications, schemas, and DBA processes move as they are. There is no need to re-platform to a cloud-native database or rewrite application code to work around native storage limits. SimCorp used this approach to lift and shift its 25-year-old SimCorp Dimensions platform to SaaS on Azure.

How does Silk compare to Azure Premium SSD, Elastic SAN, or Amazon EBS?

Native cloud disks tie performance to capacity and cap throughput and IOPS per volume and per VM, so teams overprovision storage just to reach the performance their databases need. Silk decouples performance from capacity by aggregating resources across a cluster of cloud VMs, delivering consistent sub-millisecond latency at IOPS levels a single native volume can't reach. Because capacity no longer has to be oversized for speed, provisioned storage, and the bill that comes with it, goes down.

How does Silk support DORA and operational resilience requirements?

Regulations such as the EU Digital Operational Resilience Act require financial institutions to show that critical services can withstand and recover from disruptions. Silk removes single points of failure across nodes, availability zones, and regions, and recovers automatically from cloud host failures and maintenance events without operator intervention. Instant snapshots and replication support recovery and failover testing, giving teams evidence they can bring to resilience reviews. Silk is one part of an institution's resilience program, not a substitute for it.

How do we give analytics and AI teams production data without risk?

Silk's zero-footprint snapshots and thin clones create a full-performance, isolated copy of a production database in minutes. Each team, whether dev, QA, risk, analytics, or AI, works on current data without adding load to production or waiting days for a manual refresh. Clones share underlying data blocks, so dozens of copies add near-zero storage until data changes.

Which clouds and databases does Silk support?

Silk runs on Amazon Web Services, Microsoft Azure, and Google Cloud, inside your own cloud account. It supports relational databases, including Microsoft SQL Server and Oracle, as well as other block-storage workloads. Silk is available through the AWS, Azure, and Google Cloud Marketplaces, so purchases can count toward existing cloud commitments.

When Milliseconds Are Money, Don't Settle for Average

Sources:

¹ A 2026 commissioned study conducted by Forrester Consulting, The Total Economic Impact™ of Silk, based on a three-year 139% ROI, 50% reduction in cloud storage cost, and payback in under six months for a composite organization. Read the study