diff --git a/pkg/local_object_storage/internal/log/log.go b/pkg/local_object_storage/internal/log/log.go
new file mode 100644
index 00000000..5cf01000
--- /dev/null
+++ b/pkg/local_object_storage/internal/log/log.go
@@ -0,0 +1,26 @@
+package storagelog
+
+import (
+	"github.com/nspcc-dev/neofs-node/pkg/util/logger"
+	"go.uber.org/zap"
+)
+
+// a distinctive part of all messages
+const headMsg = "local object storage operation"
+
+// Write writes message about storage engine's operation to logger.
+func Write(logger *logger.Logger, fields ...zap.Field) {
+	logger.Info(headMsg, fields...)
+}
+
+// AddressField returns logger's field for object address.
+//
+// Address should be type of *object.Address or string.
+func AddressField(addr interface{}) zap.Field {
+	return zap.Any("address", addr)
+}
+
+// AddressField returns logger's field for operation type.
+func OpField(op string) zap.Field {
+	return zap.String("op", op)
+}