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    E-MapReduce:DataDisk

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    E-MapReduce:DataDisk

    Last Updated:May 28, 2026

    Parameter

    Type

    Description

    Example

    object

    Category

    string

    The disk type. Valid values:

    • cloud_efficiency: Ultra Disk.

    • cloud_ssd: Standard SSD.

    • cloud_essd: ESSD.

    • cloud: Basic Disk.

    cloud_essd
    Size

    integer

    The size of each data disk, in GB.

    80
    PerformanceLevel

    string

    The performance level of an ESSD. This parameter applies only when the Category parameter is set to cloud_essd. Valid values:

    • PL0: A maximum of 10,000 random read/write IOPS per disk.

    • PL1: A maximum of 50,000 random read/write IOPS per disk.

    • PL2: A maximum of 100,000 random read/write IOPS per disk.

    • PL3: A maximum of 1,000,000 random read/write IOPS per disk.

    Default value: PL1.

    PL1
    Count

    integer

    The number of data disks.

    5