diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7b2b43..3d51c21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,12 @@
-### Version 3.4.1
+### Version 3.4.2
 
-### Features
+### Bug fixes
 
-- Add the affinity_label field into the kvmvm resource
-- Add affinity_rules blocks into the kvmvm resource
-- Add anti-affinity_rules blocks into the kvmvm resource
-- Update samples for the kvmvm resource
+- Change field type size_used from int to float in:
+  - resource decort_kvmvm
+  - resource decort_disk
+  - data source decort_kvmvm
+  - data source decort_disk
+  - data source decort_disk_list
+  - data source decort_disk_list-unattached
+- Models of the resources
diff --git a/internal/service/cloudapi/disks/data_source_disk.go b/internal/service/cloudapi/disks/data_source_disk.go
index 2fd0276..cfd9c00 100644
--- a/internal/service/cloudapi/disks/data_source_disk.go
+++ b/internal/service/cloudapi/disks/data_source_disk.go
@@ -385,7 +385,7 @@ func dataSourceDiskSchemaMake() map[string]*schema.Schema {
 			Description: "Size in GB",
 		},
 		"size_used": {
-			Type:        schema.TypeInt,
+			Type:        schema.TypeFloat,
 			Computed:    true,
 			Description: "Number of used space, in GB",
 		},
diff --git a/internal/service/cloudapi/disks/data_source_disk_list.go b/internal/service/cloudapi/disks/data_source_disk_list.go
index 746ad29..c211589 100644
--- a/internal/service/cloudapi/disks/data_source_disk_list.go
+++ b/internal/service/cloudapi/disks/data_source_disk_list.go
@@ -481,7 +481,7 @@ func dataSourceDiskListSchemaMake() map[string]*schema.Schema {
 						Description: "Size in GB",
 					},
 					"size_used": {
-						Type:        schema.TypeInt,
+						Type:        schema.TypeFloat,
 						Computed:    true,
 						Description: "Number of used space, in GB",
 					},
diff --git a/internal/service/cloudapi/disks/data_source_disk_list_unattached.go b/internal/service/cloudapi/disks/data_source_disk_list_unattached.go
index 13ea8a1..574c8af 100644
--- a/internal/service/cloudapi/disks/data_source_disk_list_unattached.go
+++ b/internal/service/cloudapi/disks/data_source_disk_list_unattached.go
@@ -415,7 +415,7 @@ func dataSourceDiskListUnattachedSchemaMake() map[string]*schema.Schema {
 						Description: "Size in GB",
 					},
 					"size_used": {
-						Type:        schema.TypeInt,
+						Type:        schema.TypeFloat,
 						Computed:    true,
 						Description: "Number of used space, in GB",
 					},
diff --git a/internal/service/cloudapi/disks/models.go b/internal/service/cloudapi/disks/models.go
index 5cd3333..8c39cd2 100644
--- a/internal/service/cloudapi/disks/models.go
+++ b/internal/service/cloudapi/disks/models.go
@@ -74,7 +74,7 @@ type Disk struct {
 	Shareable           bool                   `json:"shareable"`
 	SepID               int                    `json:"sepId"` // NOTE: absent from compute/get output
 	SizeMax             int                    `json:"sizeMax"`
-	SizeUsed            int                    `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
+	SizeUsed            float64                `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
 	Snapshots           []Snapshot             `json:"snapshots"`
 	Status              string                 `json:"status"`
 	TechStatus          string                 `json:"techStatus"`
@@ -165,7 +165,7 @@ type Unattached struct {
 	Role                string                 `json:"role"`
 	SepID               int                    `json:"sepId"`
 	SizeMax             int                    `json:"sizeMax"`
-	SizeUsed            int                    `json:"sizeUsed"`
+	SizeUsed            float64                `json:"sizeUsed"`
 	Snapshots           []Snapshot             `json:"snapshots"`
 	Status              string                 `json:"status"`
 	TechStatus          string                 `json:"techStatus"`
diff --git a/internal/service/cloudapi/disks/resource_disk.go b/internal/service/cloudapi/disks/resource_disk.go
index cc8acbe..7599dab 100644
--- a/internal/service/cloudapi/disks/resource_disk.go
+++ b/internal/service/cloudapi/disks/resource_disk.go
@@ -661,7 +661,7 @@ func resourceDiskSchemaMake() map[string]*schema.Schema {
 			Description: "Type SEP. Defines the type of storage system and contains one of the values set in the cloud platform",
 		},
 		"size_used": {
-			Type:        schema.TypeInt,
+			Type:        schema.TypeFloat,
 			Computed:    true,
 			Description: "Number of used space, in GB",
 		},
diff --git a/internal/service/cloudapi/kvmvm/data_source_compute.go b/internal/service/cloudapi/kvmvm/data_source_compute.go
index 7f8fbf5..1fef103 100644
--- a/internal/service/cloudapi/kvmvm/data_source_compute.go
+++ b/internal/service/cloudapi/kvmvm/data_source_compute.go
@@ -386,7 +386,7 @@ func DataSourceCompute() *schema.Resource {
 							Computed: true,
 						},
 						"size_used": {
-							Type:     schema.TypeInt,
+							Type:     schema.TypeFloat,
 							Computed: true,
 						},
 						"pool": {
diff --git a/internal/service/cloudapi/kvmvm/models.go b/internal/service/cloudapi/kvmvm/models.go
index a510f36..68e85ab 100644
--- a/internal/service/cloudapi/kvmvm/models.go
+++ b/internal/service/cloudapi/kvmvm/models.go
@@ -74,7 +74,7 @@ type DiskRecord struct {
 	SepID               int                    `json:"sepId"` // NOTE: absent from compute/get output
 	Shareable           bool                   `json:"shareable"`
 	SizeMax             int                    `json:"sizeMax"`
-	SizeUsed            int                    `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
+	SizeUsed            float64                `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
 	Snapshots           []SnapshotRecord       `json:"snapshots"`
 	Status              string                 `json:"status"`
 	TechStatus          string                 `json:"techStatus"`
diff --git a/internal/service/cloudapi/kvmvm/resource_compute.go b/internal/service/cloudapi/kvmvm/resource_compute.go
index 62259ae..8a7f80c 100644
--- a/internal/service/cloudapi/kvmvm/resource_compute.go
+++ b/internal/service/cloudapi/kvmvm/resource_compute.go
@@ -1005,7 +1005,7 @@ func ResourceComputeSchemaMake() map[string]*schema.Schema {
 						Computed: true,
 					},
 					"size_used": {
-						Type:     schema.TypeInt,
+						Type:     schema.TypeFloat,
 						Computed: true,
 					},
 					"pool": {
diff --git a/internal/service/cloudbroker/disks/data_source_disk.go b/internal/service/cloudbroker/disks/data_source_disk.go
index f5e1982..e8890e3 100644
--- a/internal/service/cloudbroker/disks/data_source_disk.go
+++ b/internal/service/cloudbroker/disks/data_source_disk.go
@@ -317,7 +317,7 @@ func dataSourceDiskSchemaMake() map[string]*schema.Schema {
 			Computed: true,
 		},
 		"size_used": {
-			Type:     schema.TypeInt,
+			Type:     schema.TypeFloat,
 			Computed: true,
 		},
 		"snapshots": {
diff --git a/internal/service/cloudbroker/disks/data_source_disk_list.go b/internal/service/cloudbroker/disks/data_source_disk_list.go
index efe16b6..c64423c 100644
--- a/internal/service/cloudbroker/disks/data_source_disk_list.go
+++ b/internal/service/cloudbroker/disks/data_source_disk_list.go
@@ -399,7 +399,7 @@ func dataSourceDiskListSchemaMake() map[string]*schema.Schema {
 						Computed: true,
 					},
 					"size_used": {
-						Type:     schema.TypeInt,
+						Type:     schema.TypeFloat,
 						Computed: true,
 					},
 					"snapshots": {
diff --git a/internal/service/cloudbroker/disks/models.go b/internal/service/cloudbroker/disks/models.go
index b5298e0..82359d6 100644
--- a/internal/service/cloudbroker/disks/models.go
+++ b/internal/service/cloudbroker/disks/models.go
@@ -72,7 +72,7 @@ type Disk struct {
 	SepType             string                 `json:"sepType"`
 	SepID               int                    `json:"sepId"` // NOTE: absent from compute/get output
 	SizeMax             int                    `json:"sizeMax"`
-	SizeUsed            int                    `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
+	SizeUsed            float64                `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
 	Snapshots           []Snapshot             `json:"snapshots"`
 	Status              string                 `json:"status"`
 	TechStatus          string                 `json:"techStatus"`
diff --git a/internal/service/cloudbroker/disks/resource_disk.go b/internal/service/cloudbroker/disks/resource_disk.go
index 872e2a4..3523ea3 100644
--- a/internal/service/cloudbroker/disks/resource_disk.go
+++ b/internal/service/cloudbroker/disks/resource_disk.go
@@ -548,7 +548,7 @@ func resourceDiskSchemaMake() map[string]*schema.Schema {
 			Computed: true,
 		},
 		"size_used": {
-			Type:     schema.TypeInt,
+			Type:     schema.TypeFloat,
 			Computed: true,
 		},
 		"snapshots": {
diff --git a/internal/service/cloudbroker/kvmvm/models.go b/internal/service/cloudbroker/kvmvm/models.go
index 220fafd..1798f21 100644
--- a/internal/service/cloudbroker/kvmvm/models.go
+++ b/internal/service/cloudbroker/kvmvm/models.go
@@ -72,7 +72,7 @@ type DiskRecord struct {
 	SepType             string                 `json:"sepType"`
 	SepID               int                    `json:"sepId"` // NOTE: absent from compute/get output
 	SizeMax             int                    `json:"sizeMax"`
-	SizeUsed            int                    `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
+	SizeUsed            float64                `json:"sizeUsed"` // sum over all snapshots of this disk to report total consumed space
 	Snapshots           []SnapshotRecord       `json:"snapshots"`
 	Status              string                 `json:"status"`
 	TechStatus          string                 `json:"techStatus"`