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.
WorkSpaces Personal already retains system and user volumes and can preserve RAM on eligible AutoStop configurations. Volume growth is explicit and requires a reboot, unlike integrated automatic online low-space RootFS growth for compatible Linux agents.