Cubbit

Cubbit S.r.l. is a company registered in Bologna, Italy, that sells geo-distributed object storage under the DS3 name. Its technology encrypts data, splits it into fragments and replicates it across several locations chosen by the customer, and it presents the service as European and sovereign, with data localisation options.

Two products are listed. DS3 Cloud is ready-to-use S3-compatible cloud storage that scales from terabytes to petabytes and is offered through partner infrastructure, with a free trial and a demo environment of 1 TB for 30 days. DS3 Composer is software-defined storage for building a customised S3 cloud, aimed at petabyte-scale deployments starting from 200 TB, and supports edge gateways, multi-tenancy and a white-label option. Typical uses named by the company include backup, AI storage, data lakes, disaster recovery and active archiving, and it lists industries such as healthcare, education and telecoms.

According to its pricing page in October 2026, DS3 Composer has a free tier up to 3 TB, a personal-use rate of €4.99 per terabyte per month from 3 to 10 TB, and custom quotes for larger business volumes.