Block storage service exposing persistent volumes to Nova VMs and Ironic bare-metal nodes via iSCSI, NVMe-oF, or vendor storage drivers — direct equivalent of EBS / Azure Managed Disks / Google Persistent Disk in the cross-provider block-storage mapping
FluffyStack toolsJurisdictional exposure
Sub-services (3)
Volume Types
Tiered storage profiles backed by different drivers (Ceph RBD, NetApp, Pure, vendor-specific SAN)
Snapshots
Point-in-time snapshots and full backups to Swift / external object storage
Replication
Cross-availability-zone and cross-cluster replication for DR
Tags
Equivalent services on other platforms
High-performance block storage for EC2 instances with gp2, gp3, io1, io2, st1, and sc1 volume types, automatic encryption, snapshots, and multi-attach support
Block-level storage volumes for Azure VMs with Ultra, Premium SSD, Standard SSD, and Standard HDD tiers, snapshots, and availability-zone redundancy
Persistent SSD block volumes attachable to cloud servers with hot-swap, online resize, and on-demand snapshots
NVMe-backed network block volumes attachable to compute instances with online resize and snapshots
Durable, high-performance block storage for Compute Engine and GKE with SSD and HDD options, snapshots, and regional replication
Network-attached SSD block storage scalable up to 10 TB per volume with online resize and detach/reattach
Persistent volumes for Leaf VMs, attachable on demand. OpenStack Cinder-backed with snapshot and resize support; SSD-class throughput in the Amsterdam region.
Persistent network-attached block storage for OCI Compute instances. Balanced, Higher-Performance, and Lower-Cost tiers; volume cloning, snapshots, and cross-region copy. Automatic in-flight encryption.
Block-Storage Unit — persistent network-attached volumes for FCU instances. Magnetic / general-purpose SSD / IOPS-provisioned SSD tiers; snapshot to OOS for backup; automatic encryption at rest. EBS-compatible API surface.