ECS.RootVolume

volumeType

Yes

Cloud.EVS.Volume.Type.Name

System disk type

Value Description: System disk type. SATA: common I/O disk. SAS: high I/O disk. SSD: ultra-high I/O disk. co-p1: high I/O (performance-optimized I) disk. uh-l1: ultra-high I/O (latency-optimized).

Constraints: The options are SATA, SAS, SSD, co-p1, and uh-l1. SATA: common I/O disk type; SAS: high I/O disk type; SSD: ultra-high I/O disk type; co-p1: high I/O (performance-optimized I); uh-l1: ultra-high I/O (latency-optimized)

Suggestion: Set the value based on the live environment.

size

Yes

integer

System disk type

Value Description: system disk size (unit: GB).

Value Constraint: [40,1024]

Suggestion: Set the value based on the live environment.