OSNEXUS QuantaStor vs ZimaOS
OSNEXUS QuantaStor
osnexus.comZimaOS
zimaspace.comSide by side
| Figure | OSNEXUS QuantaStor | ZimaOS |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · NAS Software | 8.0 (#10) | 8.6 (#1) |
| Founded | 2010 | 2020 |
| Headquarters | Bellevue, Washington, USA | Hong Kong, China |
| Support | OSNexus lists support contact by phone and email and says it sells QuantaStor through partners including distributors, OEMs, VARs, and system integrators. | The maker directs users with driver or compatibility issues to the ZimaOS Discord community. |
Plans
OSNEXUS QuantaStor
- Community EditionFree
- Trial EditionFree
- Enterprise EditionPriced on request
In their own words
OSNEXUS QuantaStor
OSNEXUS QuantaStor manages file, block and object storage in a software-defined platform. Built on Ceph and OpenZFS, it can scale up or out while managing storage across one grid. Administrators can configure it through a web interface designed for IT generalists, or manage and automate Storage Grid servers with CLI tools and REST APIs. QuantaStor is available as ISO installation media for bare metal or virtual machines, and as a VMware OVA appliance. Its Cloud Integration SDK supports automated provisioning, storage-cloud management and auditing through RESTful APIs. OSNEXUS describes data protection in transit and at rest. For Ceph users, listed security features include AES-256 encryption, S3 Object Lock, MFA and RBAC; the Ceph page also lists alerts through email, Slack and SNMP, plus hardware monitoring. The free Community Edition is limited to 80TB raw capacity and four servers per grid, for non-commercial, educational and testing use. The Trial Edition is free for 45 days, with 256TB raw capacity and Enterprise Edition features unlocked.
ZimaOS
ZimaOS is a NAS operating system for x86-64 hardware that combines file management, storage, backups, and apps. Users can manage, preview, and share files from phones, cloud storage, and external drives. Supported configurations include JBOD and RAID 0, 1, 5, and 6, while the backup system manages backup and sync across cloud, local, and LAN storage using a 3-2-1 strategy. Its App Store advertises more than 800 apps, with one-click installation and third-party Docker support; examples include Immich, Emby, Jellyfin, Plex, Home Assistant, and Nextcloud. It connects over LAN or WAN from PC and Mac and can connect with Synology and QNAP NAS devices. The maker says remote access uses encrypted peer-to-peer connections without internet ports open by default, and that local accounts collect no telemetry or user data. The free plan allows up to 4 disks and 3 members. ZimaOS+ costs 29.00 USD once for a lifetime license and allows unlimited disks and users. The license is bound to one device and may be transferred after at least one year of activation.