diff --git a/src/deep_neurographs/config.py b/src/deep_neurographs/config.py
index 460f405..e7a8e82 100644
--- a/src/deep_neurographs/config.py
+++ b/src/deep_neurographs/config.py
@@ -60,7 +60,7 @@ class GraphConfig:
     min_size: float = 30.0
     node_spacing: int = 1
     proposals_per_leaf: int = 2
-    prune_depth: float = 20.0
+    prune_depth: float = 16.0
     remove_doubles_bool: bool = False
     search_radius: float = 20.0
     smooth_bool: bool = True
diff --git a/src/deep_neurographs/inference.py b/src/deep_neurographs/inference.py
index df168e3..5d8ee13 100644
--- a/src/deep_neurographs/inference.py
+++ b/src/deep_neurographs/inference.py
@@ -70,6 +70,8 @@ def __init__(
         is_multimodal=False,
         label_path=None,
         log_runtimes=True,
+        save_to_s3_bool=False,
+        s3_dict=None,
     ):
         """
         Initializes an object that executes the full GraphTrace inference
@@ -101,6 +103,10 @@ def __init__(
             default is None.
         log_runtimes : bool, optional
             Indication of whether to log runtimes. The default is True.
+        save_to_s3_bool : bool, optional
+            Indication of whether to save result to s3. The default is False.
+        s3_dict : dict, optional
+            ...
 
         Returns
         -------
@@ -113,6 +119,8 @@ def __init__(
         self.model_path = model_path
         self.sample_id = sample_id
         self.segmentation_id = segmentation_id
+        self.save_to_s3_bool = save_to_s3_bool
+        self.s3_dict = s3_dict
 
         # Extract config settings
         self.graph_config = config.graph_config
@@ -330,6 +338,7 @@ def save_results(self, round_id=None):
         None
 
         """
+        # Save result locally
         suffix = f"-{round_id}" if round_id else ""
         filename = f"corrected-processed-swcs{suffix}.zip"
         path = os.path.join(self.output_dir, filename)
@@ -337,6 +346,37 @@ def save_results(self, round_id=None):
         self.save_connections(round_id=round_id)
         self.write_metadata()
 
+        # Save result on s3
+        if self.save_to_s3_bool:
+            self.save_to_s3()
+
+    def save_to_s3(self):
+        """
+        Saves a corrected swc files to s3 along with metadata and runtimes.
+
+        Parameters
+        ----------
+        None
+
+        Returns
+        -------
+        None
+
+        """
+        # Initializations
+        bucket_name = self.s3_dict["bucket_name"]
+        date = datetime.today().strftime("%Y%m%d")
+        subdir_name = f"/corrected_{self.sample_id}_{self.segmentation_id}_{date}"
+        prefix = self.s3_dict["prefix"] + subdir_name
+
+        # Move result files
+        for filename in os.listdir(self.output_dir):
+            if filename != "processed-swcs.zip":
+                local_path = os.path.join(self.output_dir, filename)
+                s3_path = os.path.join(prefix, filename)
+                util.write_to_s3(local_path, bucket_name, s3_path)
+        print("Results written to S3 prefix -->", prefix)
+
     # --- io ---
     def save_connections(self, round_id=None):
         """
diff --git a/src/deep_neurographs/neurograph.py b/src/deep_neurographs/neurograph.py
index 0d1b4c4..d5af008 100644
--- a/src/deep_neurographs/neurograph.py
+++ b/src/deep_neurographs/neurograph.py
@@ -20,7 +20,8 @@
 
 from deep_neurographs import generate_proposals, geometry
 from deep_neurographs.groundtruth_generation import init_targets
-from deep_neurographs.utils import graph_util as gutil, img_util, util
+from deep_neurographs.utils import graph_util as gutil
+from deep_neurographs.utils import img_util, util
 
 
 class NeuroGraph(nx.Graph):
diff --git a/src/deep_neurographs/utils/graph_util.py b/src/deep_neurographs/utils/graph_util.py
index 3e4b398..2201508 100644
--- a/src/deep_neurographs/utils/graph_util.py
+++ b/src/deep_neurographs/utils/graph_util.py
@@ -37,7 +37,7 @@
 MIN_SIZE = 30
 NODE_SPACING = 1
 SMOOTH_BOOL = True
-PRUNE_DEPTH = 20
+PRUNE_DEPTH = 16
 
 
 class GraphLoader:
diff --git a/src/deep_neurographs/utils/util.py b/src/deep_neurographs/utils/util.py
index a330b04..6530c6b 100644
--- a/src/deep_neurographs/utils/util.py
+++ b/src/deep_neurographs/utils/util.py
@@ -560,6 +560,7 @@ def count_fragments(fragments_pointer, min_size=0):
     print("# Connected Components:", nx.number_connected_components(graph))
     print("# Nodes:", graph.number_of_nodes())
     print("# Edges:", graph.number_of_edges())
+    del graph
 
 
 def time_writer(t, unit="seconds"):
@@ -649,7 +650,7 @@ def reformat_number(number):
 
 def get_memory_usage():
     """
-    Gets the current memory usage.
+    Gets the current memory usage in gigabytes.
 
     Parameters
     ----------
@@ -658,12 +659,29 @@ def get_memory_usage():
     Returns
     -------
     float
-        Current memory usage.
+        Current memory usage in gigabytes.
 
     """
     return psutil.virtual_memory().used / 1e9
 
 
+def get_memory_available():
+    """
+    Gets the available memory in gigabytes.
+
+    Parameters
+    ----------
+    None
+
+    Returns
+    -------
+    float
+        Available memory usage in gigabytes.
+
+    """
+    return psutil.virtual_memory().available / 1e9
+
+
 def spaced_idxs(container, k):
     """
     Generates an array of indices based on a specified step size and ensures