diff --git a/wally/suits/job.py b/wally/suits/job.py
new file mode 100644
index 0000000..ce32e0e
--- /dev/null
+++ b/wally/suits/job.py
@@ -0,0 +1,61 @@
+import abc
+from typing import Dict, Any, Tuple
+from collections import OrderedDict
+
+from ..common_types import Storable
+
+
+class JobParams(metaclass=abc.ABCMeta):
+    """Class contains all job parameters, which significantly affects job results.
+    Like block size or operation type, but not file name or file size.
+    Can be used as key in dictionary
+    """
+
+    def __init__(self, **params: Dict[str, Any]) -> None:
+        self.params = params
+
+    @abc.abstractproperty
+    def summary(self) -> str:
+        """Test short summary, used mostly for file names and short image description"""
+        pass
+
+    @abc.abstractproperty
+    def long_summary(self) -> str:
+        """Readable long summary for management and deployment engineers"""
+        pass
+
+    def __getitem__(self, name: str) -> Any:
+        return self.params[name]
+
+    def __setitem__(self, name: str, val: Any) -> None:
+        self.params[name] = val
+
+    def __hash__(self) -> int:
+        return hash(tuple(sorted(self.params.items())))
+
+    def __eq__(self, o: 'JobParams') -> bool:
+        return sorted(self.params.items()) == sorted(o.params.items())
+
+
+class JobConfig(Storable, metaclass=abc.ABCMeta):
+    """Job config class"""
+
+    def __init__(self, idx: int) -> None:
+        # job id, used in storage to distinct jobs with same summary
+        self.idx = idx
+
+        # time interval, in seconds, when test was running on all nodes
+        self.reliable_info_time_range = None  # type: Tuple[int, int]
+
+        # all job parameters, both from suite file and config file
+        self.vals = OrderedDict()  # type: Dict[str, Any]
+
+    @property
+    def storage_id(self) -> str:
+        """unique string, used as key in storage"""
+        return "{}_{}".format(self.params.summary, self.idx)
+
+    @abc.abstractproperty
+    def params(self) -> JobParams:
+        """Should return a copy"""
+        pass