STORAGE_TIER

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct STORAGE_TIER
{
    public Guid Id;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string Name;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string Description;
    public ulong Flags;
    public ulong ProvisionedCapacity;
    public int MediaType;
    public int Class;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure STORAGE_TIER
    Public Id As Guid
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public Name As String
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public Description As String
    Public Flags As ULong
    Public ProvisionedCapacity As ULong
    Public MediaType As Integer
    Public Class As Integer
End Structure

import ctypes
from ctypes import wintypes

class STORAGE_TIER(ctypes.Structure):
    _fields_ = [
        ("Id", GUID),
        ("Name", ctypes.c_wchar * 256),
        ("Description", ctypes.c_wchar * 256),
        ("Flags", ctypes.c_ulonglong),
        ("ProvisionedCapacity", ctypes.c_ulonglong),
        ("MediaType", ctypes.c_int),
        ("Class", ctypes.c_int),
    ]

#[repr(C)]
pub struct STORAGE_TIER {
    pub Id: GUID,
    pub Name: [u16; 256],
    pub Description: [u16; 256],
    pub Flags: u64,
    pub ProvisionedCapacity: u64,
    pub MediaType: i32,
    pub Class: i32,
}

import "golang.org/x/sys/windows"

type STORAGE_TIER struct {
	Id windows.GUID
	Name [256]uint16
	Description [256]uint16
	Flags uint64
	ProvisionedCapacity uint64
	MediaType int32
	Class int32
}

type
  STORAGE_TIER = record
    Id: TGUID;
    Name: array[0..255] of WideChar;
    Description: array[0..255] of WideChar;
    Flags: UInt64;
    ProvisionedCapacity: UInt64;
    MediaType: Integer;
    Class: Integer;
  end;

const STORAGE_TIER = extern struct {
    Id: GUID,
    Name: [256]u16,
    Description: [256]u16,
    Flags: u64,
    ProvisionedCapacity: u64,
    MediaType: i32,
    Class: i32,
};

type
  STORAGE_TIER {.bycopy.} = object
    Id: GUID
    Name: array[256, uint16]
    Description: array[256, uint16]
    Flags: uint64
    ProvisionedCapacity: uint64
    MediaType: int32
    Class: int32

struct STORAGE_TIER
{
    GUID Id;
    wchar[256] Name;
    wchar[256] Description;
    ulong Flags;
    ulong ProvisionedCapacity;
    int MediaType;
    int Class;
}