Online RootFS growth
On growth-enabled images, Sandbox0 automatically expands the writable RootFS as free space runs low, within a configured sparse logical ceiling up to 64 TiB. Agent processes keep running. Growth is enabled in the qualified Cloud region; confirm activation for other regions. Existing images and snapshots retain their captured storage geometry. The ceiling is logical capacity, not preallocated host disk.
CloudAxis explicitly retains a files workspace, but the reviewed contract does not establish complete Linux RootFS retention or automatic online filesystem growth. Sandbox0’s persistence includes system configuration and installed tools beyond the deliverables directory.