Zstor GmbH
- Company typePrivate
- Founded2009
- HeadquartersKaarst, Germany
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
Zstor GmbH firmographics
Firmographics- Name
- Zstor GmbH
- Legal name
- Zstor GmbH
- Website
- https://zstor.de
- Company type
- Private
- Founded year
- 2009
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Zstor GmbH industry classification
Industry- Product category
- Enterprise Data Center Infrastructure
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518), Computer Systems Design Services (541512)
- SIC
- Computer Storage Devices (3572), Wholesale-Computers & Peripheral Equipment & Software (5045), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Data Warehouse Appliances & Integrated Systems (HDAEABAE)
- akta.pro secondary industries
- Server, Storage & Virtualization Management Services (BPAEABAI), Lease, Warranty & Maintenance Management Services (BPAEAOAL)
Keywords
Where Zstor GmbH is headquartered
LocationHeadquarters
- HQ city
- Kaarst
- HQ country
- Germany
- HQ region
- Europe
Offices2 records
Markets served
Zstor GmbH business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Hardware Sales: Sale of storage servers, NVMe storage appliances, JBOD/JBOF enclosures, GPU servers, and networking equipment. Products are sold as configured solutions or turnkey systems tailored to customer requirements.
- Professional Services - Consulting: Pre-sales consulting, infrastructure assessment, solution design, and architecture planning for storage, server, and network implementations. Includes telephone consultation, live chat, on-site consulting, and presales support.
- Installation Services: On-site hardware installation, system integration, and optimization services. Covers Microsoft Storage Spaces, Windows Server, Linux distributions (CentOS, Debian, Ubuntu, Suse, Redhat), OmniOS, OpenIndiana ZFS, Nexenta ZFS, and Intel/Broadcom/Nvidia components.
- Hardware Service and Support: Warranty and support services including basic warranty (36 months), pickup & return, express exchange/repair within 48 hours, component advance replacement, phone and email support, and optional on-site service with 4-hour response time.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels7 records
Zstor GmbH product offering
Product offeringCore offering
Zstor GmbH designs, configures, and distributes enterprise data center infrastructure including high-availability all-NVMe storage appliances, petabyte-scale ZFS storage servers, AMD EPYC-based NVMe servers, GPU-accelerated AI workstations and rack servers, JBOD/JBOF storage expansion enclosures, and high-speed networking equipment. The company also delivers pre-sales consulting, on-site installation and integration, and warranty/support services (36-60 months) for customers across Europe. Solutions are sold as customized, turnkey hardware-software bundles tailored to specific project requirements.
Product overview
Zstor GmbH is a value-added integrator and distributor specializing in enterprise data center solutions. The product portfolio centers on high-availability storage systems including all-NVMe storage appliances (HA226NVAI-2U, HA224NVSA) supporting 26 bays of NVMe Gen5 storage with dual-node clustering, and petabyte-scale ZFS storage servers (GS41102 with 102 bays up to 2.6PB, GS4160 with 60 bays, GS4244 with 44 bays). Storage software partnerships include Open-E JovianDSS, TrueNAS Scale, and Nexentastor. Server systems feature AMD EPYC platforms (RS1000G5/RS2000G5 PCIe Gen5, RS1000/RS2000 PCIe Gen4, 2U4N multi-node) from their own brand and QCT/Supermicro/Gooxi partners. AI solutions include GPU-accelerated workstations (WRX90E with 1-4 GPUs, Comino liquid-cooled) and rack servers (GG4104AT, GOOXI 8-GPU systems, QCT Grace Hopper). Storage expansion includes NVMe JBOF enclosures (NV24G5 PCIe 5.0, FE224NV) and JBOD chassis (AJ224V2/AJ424V4/AJ460V4/AJ4108). Networking encompasses QCT switches and Nvidia/Mellanox adapters/switches. Professional services include consulting, hardware support (36-60 months), and installation.
Differentiator
Problem solved
Functional benefit
Products and services
- Zstor HA226NVAI-2U High Available Redundant All-NVMe Storage Appliance 26bay 2U high-available redundant all-NVMe storage appliance supporting up to 26x NVMe Gen5 Dual Port capacity with high-speed network interfaces and dual-node cluster architecture for balanced I/O and failover. Targeted at enterprise data center environments requiring high-availability NVMe storage.
- Zstor HA224NVSA High Available Redundant All-NVMe Storage Appliance High-available redundant all-NVMe storage appliance with dual-node processing for simultaneous balanced access to logical devices. Targeted at enterprise customers needing redundant NVMe storage with failover.
- Zstor GS41102 4U 102bay Petabyte Storage Server Industry-leading 4U storage server with 1-meter depth, supporting 102-bay 3.5 inch HDD configuration for up to 2.6PB capacity with dual-socket Intel Xeon Scalable motherboard. Targeted at enterprises and research institutes needing petabyte-scale storage density.
- Zstor GS4160 4U 60bay Storage Server 4U storage server supporting 60 drive bays for high-density storage deployments. Targeted at enterprise customers requiring large-scale data storage.
- Zstor GS4244 4U 44-bay Ultra Flexible Storage Server 4U storage server with 44 bays offering ultra-flexible configuration options for varied storage requirements. Targeted at enterprise customers with diverse storage needs.
- Zstor RS1000G5 / RS2000G5 AMD EPYC PCIe Gen5 NVMe Storage Servers 1-socket (RS1000G5) and 2-socket (RS2000G5) NVMe storage servers featuring AMD EPYC processors with PCIe Gen5 support for high-performance storage applications. Targeted at enterprise customers requiring latest-generation NVMe performance.
- Zstor RS1000 / RS2000 NVMe Storage Servers PCIe Gen4 1-socket (RS1000) and 2-socket (RS2000) NVMe storage servers with PCIe Gen4 for cost-effective high-performance storage. Targeted at enterprise customers needing balanced performance and price.
- Zstor 2U4N 4-Node AMD EPYC 9005 Server Multi-node server architecture in 2U form factor featuring AMD EPYC 9005 processors for dense compute deployment. Targeted at enterprise and cloud customers needing high-density compute.
- Zstor Local AI Workstation WRX90E GPU-accelerated workstation supporting 1-4 GPUs for local AI workloads, application development, model fine-tuning, and in-house inference while maintaining data privacy. Targeted at enterprises and research institutes requiring on-premises AI capabilities.
- Zstor Local AI Rack Server GG4104AT Rack server supporting 1-4 GPUs for local AI workloads including development and inference. Targeted at enterprises running on-premises AI workloads with data privacy requirements.
- Zstor NV24G5 NVMe PCIe 5.0 JBOF Expansion Enclosure NVMe PCIe 5.0 JBOF (Just a Bunch of Flash) expansion enclosure for storage capacity expansion. Targeted at enterprise customers needing to scale storage capacity with PCIe 5.0 performance.
- FE224NV All NVMe Flash Expansion Enclosure All-NVMe flash expansion enclosure supporting NVMe-oF for shared storage access. Targeted at enterprise data centers requiring shared NVMe storage expansion.
- Zstor JBOD Storage Enclosures (AJ224V2, AJ424V4, AJ460V4, AJ4108) JBOD storage enclosures in 2U/4U form factors with 24 to 108 drive bays supporting SAS/SATA HDD or SSD expansion. Targeted at enterprise customers needing high-capacity storage density scaling.
- Open-E JovianDSS ZFS-Linux Storage Software ZFS and Linux-based storage software for enterprise software-defined storage environments, providing data reliability, integrity, NAS and SAN functionality, snapshots, thin provisioning, compression, and deduplication. Licensed and resold by Zstor as Open-E Gold Partner to enterprise customers.
- Zstor Proxmox VE Solutions Pre-tested and validated Proxmox Virtual Environment configurations combining virtualization with software-defined storage. Targeted at enterprise customers seeking integrated server virtualization and storage.
- Phison aiDAPTIV+ GPU Memory Extension GPU memory extension solution that offloads expensive HBM and GDDR memory to cost-effective flash memory, reducing the need for power-hungry GPU cards and enabling on-premise LLM training and inference. Targeted at enterprise customers running on-premises AI workloads.
- QCT Server Platforms (QuantaGrid S54S-1U, QuantaGrid S74G-2U Grace Hopper, QuantaGrid D74A-7U) QCT Enterprise server platforms ranging from 1U high-density scalable servers to 7U multi-GPU servers for AI/HPC workloads, including NVIDIA Grace Hopper Superchip variants. Targeted at enterprise and HPC customers.
- Networking Products (QCT QuantaMesh Switches, Nvidia/Mellanox Adapters & Switches) Data center networking products including QCT QuantaMesh network switches and Nvidia/Mellanox high-speed Ethernet and InfiniBand adapters and switches. Targeted at enterprise data center customers needing high-performance network infrastructure.
- Consulting Services Pre-sales consulting, infrastructure analysis, capacity planning, architecture design, and telephone/on-site consulting for network, server, storage, backup, and disaster recovery solutions. Targeted at enterprise customers planning data center deployments.
- Hardware Service and Support Warranty and maintenance services including 36-60 month basic warranty, pickup and return, 48-hour express exchange/repair, component advance replacement, phone and email support, and optional on-site service with 4-hour response time. Targeted at enterprise customers needing reliable post-sales hardware support.
- Installation Services On-site hardware installation, system integration, and optimization services covering Microsoft Storage Spaces, Windows Server, Linux distributions (CentOS, Debian, Ubuntu, Suse, Redhat), OmniOS, OpenIndiana ZFS, Nexenta ZFS, and Intel/Broadcom/Nvidia components. Targeted at enterprise customers deploying data center hardware.
Quantifiable outcome
- Up to 2.6PB storage capacity in 4U form factor
- +2 more outcomes
Companies that use Zstor GmbH
Customer profileNamed customers19 records
Segments3 records
Ideal customer profiles3 records
Zstor GmbH technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Zstor GmbH partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core, major and minor.
- Phison (Pascari)coreZstor became the European distributor for Phison Pascari Enterprise SSDs, expanding access to enterprise NVMe SSD solutions including GPU memory extension products (aiDAPTIV+) in Europe.
- DapuStorcoreZstor is the exclusive distributor of DapuStor's NVMe SSD products throughout Europe. DapuStor specializes in high-performance enterprise and data center SSDs known for reliability and affordability. Partnership enables Zstor to offer Roealsen5 and Xlenstor2 series SSDs for data centers, cloud computing, and AI applications.
- SupermicrocoreZstor has been an authorized partner with Supermicro since 2010, designing, configuring, and delivering server and storage products based on Supermicro components to the European market. From 2015, Zstor also delivers networking products and became an authorized system integrator.
- QCT (Quanta Cloud Technology)coreZstor is distributor and system integrator for QCT Enterprise product portfolio, offering hyperconverged solutions, customizable hardware, and integrated racks combining QCT's hyperscale hardware with infrastructure software.
- Western DigitalmajorZstor is Western Digital (HGST/Hitachi) integration partner since 2010, offering enterprise HDDs and SSDs including Ultrastar Data60, Data102 platforms, and DC HC series drives for data centers.
- Open-EcoreZstor is Open-E Gold Partner, certified for implementing Open-E JovianDSS ZFS-Linux storage software. Offers certified storage server configurations with high-availability clusters, data backup, and enterprise storage features.
- NVIDIA Networking (Mellanox)majorZstor offers the complete NVIDIA Networking product portfolio including Mellanox HBAs, SmartNICs, and switches for Ethernet and InfiniBand, and Cumulus Linux for switches. Products integrated into Zstor appliances and customer projects.
- KIOXIAminorKIOXIA enterprise SSDs distributed through Zstor for enterprise storage solutions.
- ToshibaminorToshiba enterprise HDDs for data center and enterprise storage solutions.
- GooximinorGooxi modular server platforms and GPU servers offered through Zstor for AI and enterprise computing applications.
Scale indicators3 records
Recent moves7 records
Expansion highlights4 records
Zstor GmbH competitors and assessment
Company assessmentDirect peers
- Thomas-Krenn AG: Thomas-Krenn is a German manufacturer and online retailer of server, storage, and data-center systems with comparable packaged solutions (storage servers, NAS, virtualization) and a similar value-added integrator go-to-market into the DACH market.
- MEGWARE Computer Vertrieb und Service GmbH: MEGWARE is a German HPC and high-performance storage integrator serving universities, research institutes, and supercomputing centers, overlapping directly with Zstor's research/HPC customer base and ZFS/cluster solution set.
- Boston Limited: Boston is a UK-based systems integrator specializing in HPC, storage, and AI/GPU servers, selling packaged Supermicro- and NVIDIA-based solutions into research and enterprise — a close functional analogue of Zstor outside DACH.
- Wortmann AG: Wortmann is a German IT distributor with the Terra-branded server line and partner-channel model, competing with Zstor for German SME and mid-market server/storage deals in DACH.
- TAROX AG: TAROX is a German IT systems integrator and distributor covering servers, storage, networking, and managed services in DACH — comparable in scale, product breadth, and channel to Zstor.
- Transtec AG: Transtec is a German IT solutions provider and HPC cluster integrator selling servers, workstations, and storage configurations into research and enterprise — overlapping with Zstor's HPC and SMB segment focus.
- PNY Technologies: PNY is a US/EMEA distributor and integrator of NVIDIA GPU, storage, and AI systems, with a comparable channel-based GTM into GPU-server buyers and partially overlapping regional and segment coverage with Zstor's AI workstation/server line.
Broad incumbents
- Supermicro: Supermicro is Zstor's key OEM partner (authorized system integrator since 2010) and a global incumbent server/storage vendor; its direct sales channel competes with Zstor's value-added offerings on overlapping enterprise storage and AI server SKUs.
- QCT (Quanta Cloud Technology): QCT is Zstor's OEM partner and global hyperscale server/storage vendor from Quanta, with overlapping product lines (QuantaGrid, QuantaMesh) where QCT's direct hyperscale relationships can compete with Zstor's DACH integrator business.
Emerging players
- ThinkParQ (BeeGFS): ThinkParQ develops the BeeGFS parallel storage system used in HPC clusters; it is an emerging software-storage peer whose software-defined approach competes for the same research and HPC storage budget as Zstor's ZFS/Proxmox appliances.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Zstor GmbH social profiles
Digital presenceZstor GmbH financial estimates
Financial estimateRevenue estimate
Valuation estimate
Zstor GmbH leadership team
Management profileNumber of profiles
Profiles1 record
Zstor GmbH funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Zstor GmbH M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Zstor GmbH
What does Zstor GmbH do?
Zstor GmbH designs, configures, and distributes enterprise data center infrastructure including high-availability all-NVMe storage appliances, petabyte-scale ZFS storage servers, AMD EPYC-based NVMe servers, GPU-accelerated AI workstations and rack servers, JBOD/JBOF storage expansion enclosures, and high-speed networking equipment. The company also delivers pre-sales consulting, on-site installation and integration, and warranty/support services (36-60 months) for customers across Europe. Solutions are sold as customized, turnkey hardware-software bundles tailored to specific project requirements.
Is Zstor GmbH a public or private company?
Zstor GmbH is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Zstor GmbH founded?
Zstor GmbH was founded in 2009. It employs 11 to 50 people.
Where is Zstor GmbH based?
Zstor GmbH is headquartered in Kaarst, Germany, in the Europe region.
How does Zstor GmbH make money?
Four revenue lines are on record. Hardware Sales are the primary driver. The others are professional Services - Consulting, installation Services and hardware Service and Support.
Who are Zstor GmbH's main competitors?
Direct peers on record are Thomas-Krenn AG, MEGWARE Computer Vertrieb und Service GmbH, Boston Limited, Wortmann AG, TAROX AG, Transtec AG and PNY Technologies. Broad incumbents are Supermicro and QCT (Quanta Cloud Technology). ThinkParQ (BeeGFS) is listed as an emerging player.
Does Zstor GmbH have an API?
No public API is recorded for Zstor GmbH.
What industry is Zstor GmbH in?
Zstor GmbH's product category is Enterprise Data Center Infrastructure. Its primary akta.pro industry code is HDAEABAE, Data Warehouse Appliances & Integrated Systems, with a secondary code of BPAEABAI, Server, Storage & Virtualization Management Services. Its NAICS code is 54151 and its SIC code is 3572.