diff --git a/pytest_tests/helpers/ssh_helper.py b/pytest_tests/helpers/ssh_helper.py
index 05ea99a..31316c3 100644
--- a/pytest_tests/helpers/ssh_helper.py
+++ b/pytest_tests/helpers/ssh_helper.py
@@ -65,7 +65,7 @@ class HostClient:
 
     TIMEOUT_RESTORE_CONNECTION = 10, 24
 
-    def __init__(self, ip: str, login: str, password: Optional[str],
+    def __init__(self, ip: str, login: Optional[str] = None, password: Optional[str] = None,
                  private_key_path: Optional[str] = None, init_ssh_client=True) -> None:
         self.ip = ip
         self.login = login
diff --git a/pytest_tests/testsuites/failovers/test_failover_storage.py b/pytest_tests/testsuites/failovers/test_failover_storage.py
index 4a782d5..1620993 100644
--- a/pytest_tests/testsuites/failovers/test_failover_storage.py
+++ b/pytest_tests/testsuites/failovers/test_failover_storage.py
@@ -4,7 +4,6 @@ from time import sleep
 
 import allure
 import pytest
-from common import STORAGE_NODE_PWD, STORAGE_NODE_USER
 from python_keywords.container import create_container
 from python_keywords.neofs_verbs import get_object, put_object
 from python_keywords.utility_keywords import generate_file, get_file_hash
@@ -13,13 +12,26 @@ from ssh_helper import HostClient, HostIsNotAvailable
 from storage_policy import get_nodes_with_object
 from wellknown_acl import PUBLIC_ACL
 
+SSH_PK_PATH = f'{os.getcwd()}/configuration/id_rsa'
 logger = logging.getLogger('NeoLogger')
 stopped_hosts = []
 
 
+@pytest.fixture(scope='session')
+def free_storage_check():
+    if os.getenv('FREE_STORAGE', default='False').lower() not in ('true', '1'):
+        pytest.skip('Test work only on SberCloud infrastructure')
+    yield
+
+
 @pytest.fixture(scope='session')
 def sbercloud_client():
-    yield SberCloud(f'{os.getcwd()}/configuration/sbercloud.yaml')
+    with allure.step('Connect to SberCloud'):
+        try:
+            yield SberCloud(f'{os.getcwd()}/configuration/sbercloud.yaml')
+        except Exception:
+            pytest.fail('SberCloud infrastructure not available')
+    yield None
 
 
 @pytest.fixture(scope='session', autouse=True)
@@ -30,7 +42,8 @@ def return_all_storage_nodes_fixture(sbercloud_client):
 
 @allure.title('Hard reboot host via magic SysRq option')
 def panic_reboot_host(ip: str = None):
-    ssh = HostClient(ip=ip, login=STORAGE_NODE_USER, password=STORAGE_NODE_PWD)
+    ssh = HostClient(ip=ip, init_ssh_client=False)
+    ssh.pk = SSH_PK_PATH
     ssh.create_connection(attempts=1)
     ssh.exec('echo 1 > /proc/sys/kernel/sysrq')
     with pytest.raises(HostIsNotAvailable):
@@ -56,7 +69,8 @@ def wait_object_replication(wallet, cid, oid, expected_copies: int) -> [str]:
 
 @allure.title('Lost and return nodes')
 @pytest.mark.parametrize('hard_reboot', [True, False])
-def test_lost_storage_node(prepare_wallet_and_deposit, sbercloud_client: SberCloud, hard_reboot: bool):
+def test_lost_storage_node(prepare_wallet_and_deposit, sbercloud_client: SberCloud,
+                           free_storage_check, hard_reboot: bool):
     wallet = prepare_wallet_and_deposit
     placement_rule = 'REP 2 IN X CBF 2 SELECT 2 FROM * AS X'
     source_file_path = generate_file()
@@ -85,7 +99,7 @@ def test_lost_storage_node(prepare_wallet_and_deposit, sbercloud_client: SberClo
 
 @allure.title('Panic storage node(s)')
 @pytest.mark.parametrize('sequence', [True, False])
-def test_panic_storage_node(prepare_wallet_and_deposit, sequence: bool):
+def test_panic_storage_node(prepare_wallet_and_deposit, free_storage_check, sequence: bool):
     wallet = prepare_wallet_and_deposit
     placement_rule = 'REP 2 IN X CBF 2 SELECT 2 FROM * AS X'
     source_file_path = generate_file()