Salesforce CLI Snapshot Commands

You must use Salesforce CLI commands to create and manage your scratch org snapshots.
org create snapshot
Create a snapshot of a scratch org.
org delete snapshot
Delete a scratch org snapshot.
org get snapshot
Get details about a scratch org snapshot.
org list snapshot
List scratch org snapshots that belong to the specified Dev Hub org.

Get Help in the Terminal for Command Syntax

The --help and -h flags enable you to get varying levels of help (comprehensive or abbreviated) right in the command window:

Example:

1sf org create snapshot --help