diff --git a/terraform/environments/ccms-ebs-upgrade/application_variables.json b/terraform/environments/ccms-ebs-upgrade/application_variables.json
index a8aa8b2810d..3f1bd36de50 100644
--- a/terraform/environments/ccms-ebs-upgrade/application_variables.json
+++ b/terraform/environments/ccms-ebs-upgrade/application_variables.json
@@ -89,6 +89,8 @@
       "ebs_size_ebsdb_dbf02": 4000,
       "ebs_iops_ebsdb_dbf03": 12000,
       "ebs_size_ebsdb_dbf03": 3000,
+      "ebs_iops_ebsdb_dbf04": 3000,
+      "ebs_size_ebsdb_dbf04": 500,
       "ebs_size_ebsdb_redoA": 100,
       "ebs_size_ebsdb_redoB": 50,
       "ebs_size_ebsdb_techst": 100,
@@ -98,9 +100,15 @@
       "ebs_default_iops_test": 9000,
       "dbf_device": "nvme5n1",
       "dbf_path": "/CCMS/EBS/dbf",
-      "dbf01_snapshot_id": "",
-      "dbf02_snapshot_id": "",
-      "dbf03_snapshot_id": "",
+      "arch_snapshot_id": "snap-06ac9e476306a81f0",
+      "dbf01_snapshot_id": "snap-052d0aa1b0738b7e8",
+      "dbf02_snapshot_id": "snap-09f49790bedbce8b9",
+      "dbf03_snapshot_id": "snap-01d845525a4adb282",
+      "dbf04_snapshot_id": "snap-037d6f4929f4b7b45",
+      "redoa_snapshot_id": "snap-0cd7653ebb34fb4d0",
+      "redob_snapshot_id": "snap-04ef7473cd3b08835",
+      "techst_snapshot_id": "snap-070ac6c02623d7820",
+      "home_snapshot_id": "snap-0b3ed6004c1adabc7",
       "ebs_type_ebsdb_backup": "gp3",
       "ebs_size_ebsconc_exhome": 100,
       "ebs_size_ebsconc_u01": 200,
@@ -204,6 +212,8 @@
       "ebs_size_ebsdb_dbf02": 4000,
       "ebs_iops_ebsdb_dbf03": 12000,
       "ebs_size_ebsdb_dbf03": 3000,
+      "ebs_iops_ebsdb_dbf04": 3000,
+      "ebs_size_ebsdb_dbf04": 500,
       "ebs_size_ebsdb_redoA": 100,
       "ebs_size_ebsdb_redoB": 50,
       "ebs_size_ebsdb_techst": 100,
@@ -213,9 +223,15 @@
       "ebs_default_iops_test": 9000,
       "dbf_device": "nvme5n1",
       "dbf_path": "/CCMS/EBS/dbf",
+      "arch_snapshot_id": "",
       "dbf01_snapshot_id": "snap-04ab84f4b1c4bc04e",
       "dbf02_snapshot_id": "snap-01e6b7d595e24bea4",
       "dbf03_snapshot_id": "snap-0dcd7f2e82fc77739",
+      "dbf04_snapshot_id": "",
+      "redoa_snapshot_id": "",
+      "redob_snapshot_id": "",
+      "techst_snapshot_id": "",
+      "home_snapshot_id": "",
       "ebs_type_ebsdb_backup": "gp3",
       "ebs_size_ebsconc_exhome": 100,
       "ebs_size_ebsconc_u01": 200,
diff --git a/terraform/environments/ccms-ebs-upgrade/ec2-oracle_ebs_db.tf b/terraform/environments/ccms-ebs-upgrade/ec2-oracle_ebs_db.tf
index 646416f3a65..f9724ca1c5d 100644
--- a/terraform/environments/ccms-ebs-upgrade/ec2-oracle_ebs_db.tf
+++ b/terraform/environments/ccms-ebs-upgrade/ec2-oracle_ebs_db.tf
@@ -121,6 +121,7 @@ resource "aws_ebs_volume" "arch" {
     ignore_changes = [kms_key_id]
   }
   availability_zone = "eu-west-2a"
+  snapshot_id       = length(local.application_data.accounts[local.environment].arch_snapshot_id) > 0 ? local.application_data.accounts[local.environment].arch_snapshot_id : null
   size              = local.application_data.accounts[local.environment].ebs_size_ebsdb_arch
   type              = "io2"
   iops              = 3000
@@ -238,11 +239,38 @@ resource "aws_volume_attachment" "dbf03_att" {
   instance_id = aws_instance.ec2_oracle_ebs.id
 }
 
+resource "aws_ebs_volume" "dbf04" {
+  lifecycle {
+    ignore_changes = [kms_key_id]
+  }
+  availability_zone = "eu-west-2a"
+  snapshot_id       = length(local.application_data.accounts[local.environment].dbf04_snapshot_id) > 0 ? local.application_data.accounts[local.environment].dbf04_snapshot_id : null
+  size              = local.application_data.accounts[local.environment].ebs_size_ebsdb_dbf04
+  type              = "io2"
+  iops              = local.application_data.accounts[local.environment].ebs_iops_ebsdb_dbf04
+  encrypted         = true
+  kms_key_id        = data.aws_kms_key.ebs_shared.key_id
+  tags = merge(local.tags,
+    { Name = lower(format("%s-%s", local.application_data.accounts[local.environment].instance_role_ebsdb, "dbf04")) },
+    { device-name = "/dev/sdt" }
+  )
+}
+
+resource "aws_volume_attachment" "dbf04_att" {
+  depends_on = [
+    aws_ebs_volume.dbf04
+  ]
+  device_name = "/dev/sdt"
+  volume_id   = aws_ebs_volume.dbf04.id
+  instance_id = aws_instance.ec2_oracle_ebs.id
+}
+
 resource "aws_ebs_volume" "redoA" {
   lifecycle {
     ignore_changes = [kms_key_id]
   }
   availability_zone = "eu-west-2a"
+  snapshot_id       = length(local.application_data.accounts[local.environment].redoa_snapshot_id) > 0 ? local.application_data.accounts[local.environment].redoa_snapshot_id : null
   size              = local.application_data.accounts[local.environment].ebs_size_ebsdb_redoA
   type              = "io2"
   iops              = 3000
@@ -265,6 +293,7 @@ resource "aws_ebs_volume" "techst" {
     ignore_changes = [kms_key_id]
   }
   availability_zone = "eu-west-2a"
+  snapshot_id       = length(local.application_data.accounts[local.environment].techst_snapshot_id) > 0 ? local.application_data.accounts[local.environment].techst_snapshot_id : null
   size              = local.application_data.accounts[local.environment].ebs_size_ebsdb_techst
   type              = "io2"
   iops              = 3000
@@ -310,6 +339,7 @@ resource "aws_ebs_volume" "redoB" {
     ignore_changes = [kms_key_id]
   }
   availability_zone = "eu-west-2a"
+  snapshot_id       = length(local.application_data.accounts[local.environment].redob_snapshot_id) > 0 ? local.application_data.accounts[local.environment].redob_snapshot_id : null
   size              = local.application_data.accounts[local.environment].ebs_size_ebsdb_redoB
   type              = "io2"
   iops              = 3000
@@ -386,13 +416,14 @@ resource "aws_ebs_volume" "db_home" {
     ignore_changes = [kms_key_id]
   }
   availability_zone = "eu-west-2a"
+  snapshot_id       = length(local.application_data.accounts[local.environment].home_snapshot_id) > 0 ? local.application_data.accounts[local.environment].home_snapshot_id : null
   size              = local.application_data.accounts[local.environment].ebs_size_ebsdb_home
   type              = "io2"
   iops              = 3000
   encrypted         = true
   kms_key_id        = data.aws_kms_key.ebs_shared.key_id
   tags = merge(local.tags,
-    { Name = lower(format("%s-%s", local.application_data.accounts[local.environment].instance_role_ebsdb, "db-home")) },
+    { Name = lower(format("%s-%s", local.application_data.accounts[local.environment].instance_role_ebsdb, "home")) },
     { device-name = "/dev/sdr" }
   )
 }
@@ -414,7 +445,7 @@ resource "aws_ebs_volume" "db_temp" {
   encrypted         = true
   kms_key_id        = data.aws_kms_key.ebs_shared.key_id
   tags = merge(local.tags,
-    { Name = lower(format("%s-%s", local.application_data.accounts[local.environment].instance_role_ebsdb, "db-temp")) },
+    { Name = lower(format("%s-%s", local.application_data.accounts[local.environment].instance_role_ebsdb, "temp")) },
     { device-name = "/dev/sds" }
   )
 }