aws-cdk-lib.aws_fsx.CfnFileSystem.DataReadCacheConfigurationProperty

DataReadCacheConfigurationProperty Struct

The configuration for the optional provisioned SSD read cache on Amazon FSx for Lustre file systems that use the Intelligent-Tiering storage class.

Source

Generated code

Type last changed

v2.200.0 · 2 Jun 2025

Example

// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_fsx as fsx } from 'aws-cdk-lib';
const dataReadCacheConfigurationProperty: fsx.CfnFileSystem.DataReadCacheConfigurationProperty = {
  sizeGiB: 123,
  sizingMode: 'sizingMode',
};

Properties

sizeGiB?optionalnumbersize_gi_b?optionalint | floatsizeGiB?optionalNumberSizeGiB?optionaldoubleSizeGiB?optional*float64#

Required if `SizingMode` is set to `USER_PROVISIONED` .

Specifies the size of the file system's SSD read cache, in gibibytes (GiB).

sizingMode?optionalstringsizing_mode?optionalstrsizingMode?optionalStringSizingMode?optionalstringSizingMode?optional*string#

Specifies how the provisioned SSD read cache is sized, as follows:.

notes

• Set to NO_CACHE if you do not want to use an SSD read cache with your Intelligent-Tiering file system.
• Set to USER_PROVISIONED to specify the exact size of your SSD read cache.
• Set to PROPORTIONAL_TO_THROUGHPUT_CAPACITY to have your SSD read cache automatically sized based on your throughput capacity.