diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe55f52d..3be890ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,17 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.ht
 ml).
 
-## master [1.0.7-beta]
+## master
+  [1.0.8-beta]
 
-## testing [1.0.8-beta]
+## testing
+  [1.0.9-beta]
 - [addend] #159 external document as proof of erase of disk
 
+
+## [1.0.8-beta]
+- [bugfix] #161 fixing DataStorage with bigInteger
+
 ## [1.0.7-beta]
 - [addend] #158 support for encrypted snapshots data
 - [addend] #135 adding trade system
diff --git a/ereuse_devicehub/__init__.py b/ereuse_devicehub/__init__.py
index 811df9bd..d44f1a11 100644
--- a/ereuse_devicehub/__init__.py
+++ b/ereuse_devicehub/__init__.py
@@ -1 +1 @@
-__version__ = "1.0.8-beta"
+__version__ = "1.0.9-beta"
diff --git a/ereuse_devicehub/migrations/versions/0103a9c96b2d_testdatastorage_bigintegers.py b/ereuse_devicehub/migrations/versions/0103a9c96b2d_testdatastorage_bigintegers.py
new file mode 100644
index 00000000..e4f8d866
--- /dev/null
+++ b/ereuse_devicehub/migrations/versions/0103a9c96b2d_testdatastorage_bigintegers.py
@@ -0,0 +1,38 @@
+"""TestDataStorage_bigIntegers
+
+Revision ID: 0103a9c96b2d
+Revises: 3a3601ac8224
+Create Date: 2021-07-21 08:56:48.342503
+
+"""
+from alembic import op, context
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '0103a9c96b2d'
+down_revision = '3a3601ac8224'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+def upgrade():
+    op.alter_column('test_data_storage', 'reallocated_sector_count', type_=sa.BigInteger(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'power_cycle_count', type_=sa.Integer(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'reported_uncorrectable_errors', type_=sa.BigInteger(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'current_pending_sector_count', type_=sa.BigInteger(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'offline_uncorrectable', type_=sa.BigInteger(), schema=f'{get_inv()}')
+
+
+def downgrade():
+    op.alter_column('test_data_storage', 'reallocated_sector_count', type_=sa.SmallInteger(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'power_cycle_count', type_=sa.SmallInteger(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'reported_uncorrectable_errors', type_=sa.Integer(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'current_pending_sector_count', type_=sa.Integer(), schema=f'{get_inv()}')
+    op.alter_column('test_data_storage', 'offline_uncorrectable', type_=sa.Integer(), schema=f'{get_inv()}')
diff --git a/ereuse_devicehub/migrations/versions/7ecb8ff7abad_documents.py b/ereuse_devicehub/migrations/versions/7ecb8ff7abad_documents.py
index 5a03a35a..e75c3470 100644
--- a/ereuse_devicehub/migrations/versions/7ecb8ff7abad_documents.py
+++ b/ereuse_devicehub/migrations/versions/7ecb8ff7abad_documents.py
@@ -18,7 +18,7 @@ from sqlalchemy.dialects import postgresql
 
 # revision identifiers, used by Alembic.
 revision = '7ecb8ff7abad'
-down_revision = '3a3601ac8224'
+down_revision = '0103a9c96b2d'
 branch_labels = None
 depends_on = None
 
diff --git a/ereuse_devicehub/resources/action/models.py b/ereuse_devicehub/resources/action/models.py
index 20bd5819..fdbdf1fa 100644
--- a/ereuse_devicehub/resources/action/models.py
+++ b/ereuse_devicehub/resources/action/models.py
@@ -754,12 +754,12 @@ class TestDataStorage(TestMixin, Test):
     status = Column(Unicode(), check_lower('status'), nullable=False)
     lifetime = Column(Interval)
     assessment = Column(Boolean)
-    reallocated_sector_count = Column(SmallInteger)
-    power_cycle_count = Column(SmallInteger)
-    _reported_uncorrectable_errors = Column('reported_uncorrectable_errors', Integer)
+    reallocated_sector_count = Column(BigInteger)
+    power_cycle_count = Column(Integer)
+    _reported_uncorrectable_errors = Column('reported_uncorrectable_errors', BigInteger)
     command_timeout = Column(BigInteger)
-    current_pending_sector_count = Column(Integer)
-    offline_uncorrectable = Column(Integer)
+    current_pending_sector_count = Column(BigInteger)
+    offline_uncorrectable = Column(BigInteger)
     remaining_lifetime_percentage = Column(SmallInteger)
     elapsed = Column(Interval, nullable=False)