diff --git a/castai/resource_node_configuration.go b/castai/resource_node_configuration.go
index 50d7d83f..e54dd30b 100644
--- a/castai/resource_node_configuration.go
+++ b/castai/resource_node_configuration.go
@@ -228,6 +228,12 @@ func resourceNodeConfiguration() *schema.Resource {
 							ValidateDiagFunc: validation.ToDiagFunc(validation.IntBetween(10, 250)),
 							Description:      "Maximum number of pods that can be run on a node, which affects how many IP addresses you will need for each node. Defaults to 30",
 						},
+						"os_disk_type": {
+							Type:             schema.TypeString,
+							Optional:         true,
+							Description:      "Type of managed os disk attached to the node. (See [disk types](https://learn.microsoft.com/en-us/azure/virtual-machines/disks-types)). One of: standard, standard-ssd, premium-ssd (ultra and premium-ssd-v2 are not supported for os disk)",
+							ValidateDiagFunc: validation.ToDiagFunc(validation.StringInSlice([]string{"standard", "standard-ssd", "premium-ssd"}, false)),
+						},
 					},
 				},
 			},
@@ -667,9 +673,30 @@ func toAKSSConfig(obj map[string]interface{}) *sdk.NodeconfigV1AKSConfig {
 		out.MaxPodsPerNode = toPtr(int32(v))
 	}
 
+	if v, ok := obj["os_disk_type"].(string); ok && v != "" {
+		out.OsDiskType = toAKSOSDiskType(v)
+	}
+
 	return out
 }
 
+func toAKSOSDiskType(v string) *sdk.NodeconfigV1AKSConfigOsDiskType {
+	if v == "" {
+		return nil
+	}
+
+	switch v {
+	case "standard":
+		return toPtr(sdk.OSDISKTYPESTANDARD)
+	case "standard-ssd":
+		return toPtr(sdk.OSDISKTYPESTANDARDSSD)
+	case "premium-ssd":
+		return toPtr(sdk.OSDISKTYPEPREMIUMSSD)
+	default:
+		return nil
+	}
+}
+
 func flattenAKSConfig(config *sdk.NodeconfigV1AKSConfig) []map[string]interface{} {
 	if config == nil {
 		return nil
@@ -679,9 +706,29 @@ func flattenAKSConfig(config *sdk.NodeconfigV1AKSConfig) []map[string]interface{
 		m["max_pods_per_node"] = *config.MaxPodsPerNode
 	}
 
+	if v := config.MaxPodsPerNode; v != nil {
+		m["os_disk_type"] = fromAKSDiskType(config.OsDiskType)
+	}
+
 	return []map[string]interface{}{m}
 }
 
+func fromAKSDiskType(osDiskType *sdk.NodeconfigV1AKSConfigOsDiskType) string {
+	if osDiskType == nil {
+		return ""
+	}
+	switch *osDiskType {
+	case sdk.OSDISKTYPESTANDARD:
+		return "standard"
+	case sdk.OSDISKTYPESTANDARDSSD:
+		return "standard-ssd"
+	case sdk.OSDISKTYPEPREMIUMSSD:
+		return "premium-ssd"
+	default:
+		return ""
+	}
+}
+
 func toGKEConfig(obj map[string]interface{}) *sdk.NodeconfigV1GKEConfig {
 	if obj == nil {
 		return nil
diff --git a/castai/sdk/api.gen.go b/castai/sdk/api.gen.go
index 1cfe1a64..4054d4d9 100644
--- a/castai/sdk/api.gen.go
+++ b/castai/sdk/api.gen.go
@@ -70,6 +70,14 @@ const (
 	Worker          ExternalclusterV1NodeType = "worker"
 )
 
+// Defines values for NodeconfigV1AKSConfigOsDiskType.
+const (
+	OSDISKTYPEPREMIUMSSD  NodeconfigV1AKSConfigOsDiskType = "OS_DISK_TYPE_PREMIUM_SSD"
+	OSDISKTYPESTANDARD    NodeconfigV1AKSConfigOsDiskType = "OS_DISK_TYPE_STANDARD"
+	OSDISKTYPESTANDARDSSD NodeconfigV1AKSConfigOsDiskType = "OS_DISK_TYPE_STANDARD_SSD"
+	OSDISKTYPEUNSPECIFIED NodeconfigV1AKSConfigOsDiskType = "OS_DISK_TYPE_UNSPECIFIED"
+)
+
 // Defines values for NodeconfigV1ContainerRuntime.
 const (
 	CONTAINERD  NodeconfigV1ContainerRuntime = "CONTAINERD"
@@ -1423,8 +1431,14 @@ type NodeconfigV1AKSConfig struct {
 	// Defaults to 30. Values between 10 and 250 are allowed.
 	// Setting values above 110 will require specific CNI configuration. Please refer to Microsoft documentation for additional guidance.
 	MaxPodsPerNode *int32 `json:"maxPodsPerNode,omitempty"`
+
+	// OsDiskType represent possible values for AKS node os disk type(this is subset of all available Azure disk types).
+	OsDiskType *NodeconfigV1AKSConfigOsDiskType `json:"osDiskType,omitempty"`
 }
 
+// OsDiskType represent possible values for AKS node os disk type(this is subset of all available Azure disk types).
+type NodeconfigV1AKSConfigOsDiskType string
+
 // List of supported container runtimes kubelet should use.
 type NodeconfigV1ContainerRuntime string
 
diff --git a/docs/resources/node_configuration.md b/docs/resources/node_configuration.md
index 81979527..124d0691 100644
--- a/docs/resources/node_configuration.md
+++ b/docs/resources/node_configuration.md
@@ -87,6 +87,7 @@ resource "castai_node_configuration" "default" {
 Optional:
 
 - `max_pods_per_node` (Number) Maximum number of pods that can be run on a node, which affects how many IP addresses you will need for each node. Defaults to 30
+- `os_disk_type` (String) Type of managed os disk attached to the node. (See [disk types](https://learn.microsoft.com/en-us/azure/virtual-machines/disks-types)). One of: standard, standard-ssd, premium-ssd (ultra and premium-ssd-v2 are not supported for os disk)
 
 
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