30 reviews
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In addition to being "Kubernetes storage you can actually engineer around," I consider simplyblock as "software-defined block storage" which creates an environment that pools NVMe devices and presents those volumes to your applications through NVMe/TCP (with RoCE options) to provide high-performance without the need of a specialized SAN.
What impressed me most is how clearly the product is designed for modern, stateful platforms. JoinSecret highlights it as optimized for Kubernetes and low-latency workloads, and that matches what you see in the architecture: a control plane and storage plane split, plus node roles that support high availability and operational separation.
On the “enterprise readiness” side, simplyblock goes beyond basic PV provisioning. You can choose resilience approaches like synchronous replication and multiple erasure-coding schemes, and you can encrypt volumes at creation time using SPDK-backed encryption, useful when you’re handling regulated data or multi-tenant clusters.
The trade-off is that this isn’t a toy: initial setup can be complex, and JoinSecret explicitly calls out onboarding complexity and that it may be overkill for smaller workloads, with more limited fit outside Kubernetes-centric environments. Network prep and NVMe/TCP plumbing also demand real platform skills.
We currently are offering $10,000 in credits for 12 months, which is a good way to test performance prior to making a commitment. As an example of positioning itself as an alternative to EBS (Amazon Elastic Block Store) and aggressively claiming cost per GB-month and high IOPS potential, I would recommend simplyblock for serious Kubernetes operators running databases, streaming and/or other I/O-intensive applications where they are looking for control over both their costs and performance.
Starting Price
Free Plan
Advanced data protection
Simplified management interface
Optimized for Kubernetes environments
Low-latency storage architecture
Stateful workload support
N/A
Free Plan
Yes
Advanced data protection
Simplified management interface
Optimized for Kubernetes environments
Low-latency storage architecture
Stateful workload support
Premium
Optimized storage for high-performance cloud applications
$10,000 in credits for 12 months
Save up to $10,000
Platform engineering teams running Kubernetes
Great for teams standardizing storage via a CSI-driven workflow, with Kubernetes-optimized provisioning and a design focused on low-latency stateful workloads.
Teams operating I/O-intensive databases on Kubernetes
Well-suited for Postgres, MySQL, Kafka, ClickHouse, or vector databases that benefit from NVMe/TCP performance and resilient volume layouts.
AWS builders looking to reduce EBS costs
A strong fit for EC2 workloads where EBS pricing or IOPS charges hurt, and you want an alternative storage layer with high performance targets.
Multi-tenant SaaS infrastructure operators
Useful when you need tenant isolation plus per-volume controls like QoS and encryption-at-rest to protect data and reduce noisy-neighbor impact.
Teams ready to invest in advanced storage operations
Best for experienced DevOps/SRE groups who can handle more complex initial setup in exchange for flexible deployment options and scalability.
Premium
Optimized storage for high-performance cloud applications
$10,000 in credits for 12 months
Save up to $10,000
simplyblock rating
Josefa Hand DVM
Smooth Migration, Strong Automation & DR Testing (with Joinsecret Credits)
We chose simplyblock after comparing a few block storage options, and so far the day-to-day experience has been better than expected. The platform is performant, the automation hooks are useful, and I like that disaster recovery testing is less disruptive thanks to snapshots and replicas. The extra credits we accessed through Joinsecret were a nice bonus, especially during the migration period
June 28, 2026
Quinton Kris
Granular Scaling for Multi‑Tenant Cost Control (with Joinsecret Credits)
simplyblock helped us simplify storage planning for a multi-tenant setup where different customers have very different usage patterns. Being able to scale more granularly has kept costs more reasonable, and the Joinsecret offer with $10k to use across 12 months gave us room to validate performance with real workloads instead of a tiny proof of concept
June 21, 2026
Delmer Doyle
Calm Day‑to‑Day Ops After the Credit Period
After using the Joinsecret $10,000 credits for a month, we stuck around because day-to-day operations are calm: upgrades were uneventful, logs are readable, and the performance tuning options are there when you need them but not shoved in your face
June 15, 2026
Marion Altenwerth
Joinsecret-Funded Replication & Rollback Validation
We also grabbed the $10,000 Joinsecret credits and used them to validate multi-node replication and rollback scenarios, and it let us compare against our old setup without rushing a decision
June 6, 2026
Geoffrey Muller
Fast Snapshots & Clones for Staging Refreshes
Snapshots and cloning have been a big quality-of-life improvement for staging refreshes, and restores are fast enough that we stopped treating them like an all-hands event
May 31, 2026
Lucio Dietrich
Reliable CSI Dynamic Provisioning & Easy Resizing
The CSI integration worked cleanly with our existing storage classes, and dynamic provisioning for stateful sets has been reliable, plus resizing volumes didn’t require the gymnastics we expected
May 25, 2026
Donnie Greenholt
Reliable Under Load, Clean Management
simplyblock was a good fit for us because we needed software-defined block storage that didn’t feel fragile under load. Performance has been reliable, and I appreciate that the management layer is clean enough that our ops team didn’t need a long ramp-up to become comfortable with it
May 18, 2026
Dario Gibson
High Performance Without Heavy Ops
I like simplyblock because it gives us high performance block storage without forcing a huge operational burden on a small team. Provisioning is quick, monitoring is good enough to catch issues early, and the snapshot and cloning features have saved us time in staging and recovery tests
May 9, 2026
Domenic Smith DVM
Predictable IOPS for Postgres & Analytics (with Joinsecret Credits)
We started using simplyblock for a mix of PostgreSQL and analytics workloads, and it’s handled both better than I expected. The platform feels built for teams that care about predictable IOPS, and getting access through Joinsecret with up to $10,000 in credits over the first year made it easier to test properly before committing more budget
May 5, 2026
Ray Mertz
Fast NVMe Volumes, Easy Automation
We moved a few stateful services onto simplyblock and the biggest win was how fast we could carve out NVMe-backed volumes without babysitting the setup. Latency has been steady, snapshots are easy to manage, and the API was straightforward enough for our platform team to automate day-one tasks
April 28, 2026
Secret has already helped tens of thousands of startups save millions on the best SaaS like Microsoft Teams, Google Workspace & many more. Join Secret now to buy software the smart way.