Yes, snapshots are available in OCI, though they are primarily referred to as Backups (for Block/Boot Volumes) or Snapshots (specifically for File Storage and OpenSearch).

In the cloud, "Snapshot" and "Backup" are often used interchangeably to describe a point-in-time copy of your data. Here is how they work across different rented infrastructure types in 2026:

1. Block and Boot Volume "Snapshots"

For your server's hard drives (Boot volumes for the OS and Block volumes for data), OCI uses the Backups feature.

• Crash-Consistent: These are point-in-time snapshots that can be taken while the instance is running without any downtime.

• Incremental by Default: After your first "Full" backup, all subsequent backups are incremental—they only store the data that has changed since the last one. This saves you significant storage costs.

• Restoration: You can restore a backup into a brand-new volume in seconds, allowing you to "roll back" a server to a previous state or clone it.

• Automated Policies: You can assign "Gold," "Silver," or "Bronze" policies to automatically take daily, weekly, or monthly snapshots and retain them for as long as you need.

2. File Storage Snapshots (FSS)

If you are renting File Storage (NFS-style shared drives), OCI uses the literal term Snapshots.

• The .snapshot Folder: Once you create a snapshot, it appears as a hidden read-only directory inside your file system. Users can "self-service" recover their own deleted files by simply copying them out of this folder.

• Unlimited Snapshots: You can take up to 10,000 snapshots per file system.

• Space Efficient: They use "copy-on-write" technology, meaning a snapshot takes up zero extra space until the original data is modified.

3. Volume Groups (Full Stack Snapshots)

If you have a complex application (e.g., a database) that spans across multiple block volumes, a standard single-volume snapshot might result in data corruption.

• The Solution: You can create a Volume Group that bundles your boot volume and all attached data volumes together.

• Atomic Snapshot: When you take a backup of the group, OCI ensures the snapshot is coordinated across all disks at the exact same microsecond, ensuring data integrity.

4. Searchable Snapshots (OpenSearch)

For 2026 AI and Big Data workloads, OCI OpenSearch supports Searchable Snapshots.

• How it works: You can "freeze" an index and move it to low-cost Object Storage.

• The Benefit: Unlike a traditional backup that must be "restored" to be used, a Searchable Snapshot can be queried directly while it sits in cold storage, saving you up to 80% on storage costs while keeping the data accessible.

Comparison of Snapshot Types

Summary

Snapshots are the "undo button" for your cloud infrastructure. Whether you use Volume Backups for your servers or FSS Snapshots for your shared files, they are essential for disaster recovery and compliance.