A cloud-based document management system is a DMS delivered from hosted infrastructure rather than servers you run: documents, search indexes, and workflows live in the provider's (or your own) cloud, accessible from anywhere, with capacity that scales on demand and updates applied continuously.
Public SaaS is fastest to adopt and lowest to maintain, but the provider holds your documents. Private cloud keeps the same elasticity inside infrastructure you control. Hybrid splits by sensitivity — routine documents in cloud, regulated classes on-premises. Fully air-gapped deployment removes external exposure entirely. The right model is a data-classification decision, not a preference: contracts and HR files carry different obligations than marketing PDFs.
Where data physically resides and under which jurisdiction; encryption and key ownership; whether you can bring your own storage instead of paying the vendor to re-host it; exit terms — how you get millions of documents and their metadata back out; and whether the vendor also offers on-premises deployment if requirements tighten later.
ioMoVo runs as cloud, hybrid, on-premises, or fully air-gapped from one platform, with BYOS across Ceph, S3-compatible, and major clouds — so the deployment model can follow your data classification rather than the vendor's business model. See the ioMoVo platform page.
Depends on the data class and jurisdiction. Encryption, access control, and certifications cover most business content; sovereignty-bound or classified material typically requires private or air-gapped deployment.
Only if the vendor supports both and the contract guarantees full export of documents and metadata. Verify before, not after.