ARM_Loops

{
    "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "variables": {
        "amountOfAccounts": 3,
        "baseName": "[uniqueString(resourceGroup().id)]"
    },
    "resources": [
        {
            "name": "[concat(variables('baseName'), 'stg', copyIndex())]",
            "type": "Microsoft.Storage/storageAccounts",
            "apiVersion": "2021-04-01",
            "location": "[resourceGroup().location]",
            "kind": "StorageV2",
            "sku": {
                "name": "Standard_LRS"
            },
            "copy": {
                "name": "myStorageAccountLoop",
                "count": "[variables('amountOfAccounts')]"
            }
        }
    ]
}