EC2 > Structures > DiskImageVolumeDescription DiskImageVolumeDescription¶ Structure Class¶ DiskImageVolumeDescription dataclass ¶ Bases: _SerdeShape Describes a disk image volume. Attributes¶ id class-attribute instance-attribute ¶ id: str | None = ... The volume identifier. size class-attribute instance-attribute ¶ size: int | None = ... The size of the volume, in GiB.