diff --git a/test/functional/api/cas/core.py b/test/functional/api/cas/core.py
index 35230f4..3e4f920 100644
--- a/test/functional/api/cas/core.py
+++ b/test/functional/api/cas/core.py
@@ -33,6 +33,8 @@ class Core(Device):
         if core_info["exp_obj"] != "-":
             Device.__init__(self, core_info["exp_obj"])
         self.cache_id = cache_id
+        self.partitions = []
+        self.block_size = None
 
     def __get_core_info(self):
         output = TestRun.executor.run(
diff --git a/test/functional/tests/volumes/test_volume_partitions.py b/test/functional/tests/volumes/test_volume_partitions.py
new file mode 100644
index 0000000..08529ca
--- /dev/null
+++ b/test/functional/tests/volumes/test_volume_partitions.py
@@ -0,0 +1,173 @@
+#
+# Copyright(c) 2020 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+#
+
+import pytest
+
+from api.cas import casadm
+from api.cas.cache_config import CacheMode
+from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
+from core.test_run import TestRun
+from storage_devices.partition import Partition
+from test_tools import fs_utils, disk_utils
+from test_tools.disk_utils import PartitionTable, Filesystem
+from test_utils.size import Size, Unit
+
+mount_point = "/mnt/cas"
+cores_number = 16
+
+
+@pytest.mark.parametrize("cache_mode", CacheMode)
+@pytest.mark.parametrize("partition_table", PartitionTable)
+@pytest.mark.parametrize("filesystem", Filesystem)
+@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
+@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
+def test_cas_preserves_partitions(partition_table, filesystem, cache_mode):
+    """
+        title: Volume test for preserving partition table from core device.
+        description: |
+          Validation of the ability of CAS to preserve partition table on core device
+          after adding it to cache.
+        pass_criteria:
+          - Md5 sums on partitions shall be identical before and after running cache.
+          - Partition table shall be preserved on exported object.
+    """
+    with TestRun.step(f"Prepare cache and core devices."):
+        cache_dev = TestRun.disks['cache']
+        cache_dev.create_partitions([Size(1, Unit.GibiByte)])
+        cache_dev = cache_dev.partitions[0]
+        core_dev = TestRun.disks['core']
+        core_sizes = [Size(1, Unit.GibiByte)] * cores_number
+        core_dev.create_partitions(core_sizes, partition_table)
+
+    with TestRun.step("Create filesystem on core devices."):
+        for i in range(cores_number):
+            core_dev.partitions[i].create_filesystem(filesystem)
+
+    with TestRun.step("Mount core devices and create test files."):
+        files = []
+        for i, core in enumerate(core_dev.partitions):
+            mount_path = f"{mount_point}{i}"
+            core.mount(mount_path)
+            test_file_path = f"{mount_path}/test_file"
+            files.append(fs_utils.create_random_test_file(test_file_path))
+
+    with TestRun.step("Check md5 sums of test files."):
+        test_files_md5sums = []
+        for file in files:
+            test_files_md5sums.append(file.md5sum())
+
+    with TestRun.step("Unmount core devices."):
+        for core in core_dev.partitions:
+            core.unmount()
+
+    with TestRun.step(f"Start cache."):
+        cache = casadm.start_cache(cache_dev, cache_mode, force=True)
+
+    with TestRun.step("Add cores to cache."):
+        cores = []
+        for i in range(cores_number):
+            cores.append(cache.add_core(core_dev.partitions[i]))
+
+    with TestRun.step("Mount core devices."):
+        for i, core in enumerate(cores):
+            mount_path = f"{mount_point}{i}"
+            core.mount(mount_path)
+
+    with TestRun.step("Check again md5 sums of test files."):
+        test_files_md5sums_new = []
+        for file in files:
+            test_files_md5sums_new.append(file.md5sum())
+
+    with TestRun.step("Unmount core devices."):
+        for core in cores:
+            core.unmount()
+
+    with TestRun.step("Stop cache."):
+        cache.stop()
+
+    with TestRun.step("Compare md5 sums of test files."):
+        if test_files_md5sums != test_files_md5sums_new:
+            TestRun.fail("Md5 sums are different.")
+
+
+@pytest.mark.parametrize("cache_mode", CacheMode)
+@pytest.mark.parametrize("partition_table", PartitionTable)
+@pytest.mark.parametrize("filesystem", Filesystem)
+@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
+@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
+def test_partition_create_cas(partition_table, filesystem, cache_mode):
+    """
+        title: Test for preserving partition table created on exported volume after stopping cache.
+        description: |
+          Validation of the ability of CAS to preserve partition table created on exported volume
+          after stopping cache.
+        pass_criteria:
+          - Md5 sums on partitions shall be identical before and after stopping cache.
+          - Partition table shall be preserved on core device.
+    """
+    with TestRun.step(f"Prepare cache and core devices."):
+        cache_dev = TestRun.disks['cache']
+        cache_dev.create_partitions([Size(256, Unit.MebiByte)])
+        cache_dev = cache_dev.partitions[0]
+        core_dev = TestRun.disks['core']
+
+    with TestRun.step(f"Start cache."):
+        cache = casadm.start_cache(cache_dev, cache_mode, force=True)
+        core = cache.add_core(core_dev)
+
+    with TestRun.step("Create partitions on exported device."):
+        core_sizes = [Size(1, Unit.GibiByte)] * cores_number
+        core.block_size = core_dev.block_size
+        disk_utils.create_partitions(core, core_sizes, partition_table)
+
+    with TestRun.step("Create filesystem on core devices."):
+        for part in core.partitions:
+            part.create_filesystem(filesystem)
+
+    with TestRun.step("Mount core devices and create test files."):
+        files = []
+        for i, part in enumerate(core.partitions):
+            mount_path = f"{mount_point}{i}"
+            part.mount(mount_path)
+            test_file_path = f"{mount_path}/test_file"
+            files.append(fs_utils.create_random_test_file(test_file_path))
+
+    with TestRun.step("Check md5 sums of test files."):
+        test_files_md5sums = []
+        for file in files:
+            test_files_md5sums.append(file.md5sum())
+
+    with TestRun.step("Unmount core devices."):
+        for part in core.partitions:
+            part.unmount()
+
+    with TestRun.step("Stop cache."):
+        cache.stop()
+
+    with TestRun.step("Read partitions on core device."):
+        for part in core.partitions:
+            part.parent_device = core_dev
+            new_part = Partition(part.parent_device, part.type, part.number)
+            core_dev.partitions.append(new_part)
+
+    with TestRun.step("Mount core devices."):
+        counter = 1
+        for i, core in enumerate(core_dev.partitions):
+            mount_path = f"{mount_point}{i}"
+            core.mount(mount_path)
+            counter += 1
+
+    with TestRun.step("Check again md5 sums of test files."):
+        test_files_md5sums_new = []
+        for file in files:
+            test_files_md5sums_new.append(file.md5sum())
+
+    with TestRun.step("Unmount core devices."):
+        for core in core_dev.partitions:
+            core.unmount()
+
+    with TestRun.step("Compare md5 sums of test files."):
+        if test_files_md5sums != test_files_md5sums_new:
+            TestRun.fail("Md5 sums are different.")