diff --git a/app/__init__.py b/app/__init__.py
index c10b37b..a314a09 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -4,6 +4,7 @@ from customtkinter import *
 from CTkMenuBar import *
 from CTkMessagebox import *
 from typing import List
+import time
 
 from app.utils_drive import *
 
@@ -72,8 +73,12 @@ class App:
         self.drive_tree.delete(*self.drive_tree.get_children())
         self.__load_drives()
         for drive in self.drives:
+            rec_method = "DoD 5220.22M"
+            if drive.disk_type == "HDD":
+                rec_method = "DoD 5220.22M,Гутмана"
+            drive.rec_method = rec_method
             self.drive_tree.insert("", END, values=(
-                drive.index, drive.name, drive.disk_type, self.__human_size(drive.capacity), drive.serial_num))
+                drive.index, drive.name, drive.disk_type, self.__human_size(drive.capacity), drive.serial_num, rec_method))
         if self.selected is not None:
             items = self.drive_tree.get_children("")
             for item in items:
@@ -99,9 +104,10 @@ class App:
             disks = di.get_disk_list(sorting=True)
             self.drives = []
             for disk in disks:
-                if "zram" not in disk.get_path() and disk.get_size() != 0:
+                if "zram" not in disk.get_path() and "loop" not in disk.get_path() and disk.get_size() != 0:
                     self.drives.append(Drive(disk.get_model(), disk.get_path(), disk.get_type_str(
                     ), disk.get_logical_block_size(), int(disk.get_size()*512), disk.get_serial_number(), disk.get_device_id()))
+                print(disk)
 
     def __init_table(self):
 
@@ -119,7 +125,7 @@ class App:
         self.root.bind("<<TreeviewSelect>>", lambda event: self.root.focus_set())
         
         # определяем столбцы
-        columns = ("index", "name", "type", "capacity", "serial_num")
+        columns = ("index", "name", "type", "capacity", "serial_num", "method")
         self.drive_tree = ttk.Treeview(
             columns=columns, show="headings", selectmode="browse")
         self.drive_tree.pack(fill=BOTH, expand=1, side=TOP)
@@ -130,12 +136,14 @@ class App:
         self.drive_tree.heading("type", text="Тип", anchor=W, command=lambda: self.__sort(2, False))
         self.drive_tree.heading("capacity", text="Объем", anchor=W, command=lambda: self.__sort(3, False))
         self.drive_tree.heading("serial_num", text="Серийный номер", anchor=W, command=lambda: self.__sort(4, False))
+        self.drive_tree.heading("method", text="Рекомендуемый метод", anchor=W, command=lambda: self.__sort(5, False))
 
         self.drive_tree.column("#1", stretch=NO, width=60, minwidth=60)
         self.drive_tree.column("#2", stretch=YES, width=150, minwidth=120)
         self.drive_tree.column("#3", stretch=NO, width=100, minwidth=100)
-        self.drive_tree.column("#4", stretch=YES, width=150, minwidth=100)
+        self.drive_tree.column("#4", stretch=NO, width=100, minwidth=50)
         self.drive_tree.column("#5", stretch=YES, width=150, minwidth=100)
+        self.drive_tree.column("#6", stretch=YES, width=150, minwidth=150)
 
         self.drive_tree.bind("<<TreeviewSelect>>", self.__drive_selected)
 
@@ -151,6 +159,10 @@ class App:
             item = self.drive_tree.item(selected_item)
             self.selected_id = selected_item
             self.selected = item["values"]
+            for drive in self.drives:
+                if drive.index == self.selected[0]:
+                    method = drive.rec_method if "," not in drive.rec_method else drive.rec_method.split(",")[0]
+                    self.method_box.set(method)
 
     def __erase_drive(self):
         method = self.method_box.get()
@@ -162,7 +174,7 @@ class App:
             self.erase_button.configure(state='disabled')
             self.drive_tree.configure(selectmode="none")
             
-            thread = None
+            self.thread = None
             self.progressbar = CTkProgressBar(master=self.bottom_frame, orientation="horizontal", width=200)
             self.progressbar.set(0)
             self.progressbar.pack(side=LEFT, padx=6, pady=6)
@@ -172,6 +184,7 @@ class App:
             for drive in self.drives:
                 if drive.index == self.selected[0]:
                     self.thread = drive.erase(self.method_box.get(), progressbar=self.progressbar, progress_label=self.progress_label, result=self.wipe_result)
+            self.start_time = time.time()
             self.__check_thread()
 
     def __check_thread(self):
@@ -183,6 +196,7 @@ class App:
             self.drive_tree.configure(selectmode="browse")
             self.erase_button.configure(state='active')
             if self.wipe_result["result"]:
+                print(f"Время затраченное на стирание: {time.time()-self.start_time}")
                 CTkMessagebox(title="Успешно", message=f"{self.selected[1]} стёрт!")
             else:
                 CTkMessagebox(title="Ошибка", message=f"{self.wipe_result['err']}")
diff --git a/app/utils_drive.py b/app/utils_drive.py
index ea05952..e40525c 100644
--- a/app/utils_drive.py
+++ b/app/utils_drive.py
@@ -6,10 +6,6 @@ from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
 from cryptography.hazmat.backends import default_backend
 
 erasing_methods = {
-    "2 прохода": {
-        "num_passes": 2,
-        "data": [b"\x00", "random"]
-    },
     "Случайные данные": {
         "num_passes": 1,
         "data": ["random"]
@@ -61,6 +57,8 @@ class Drive():
     capacity: int
 
     serial_num: str
+    
+    rec_method: str
 
     def __init__(self, name, path, disk_type, block_size, capacity, dev_id, index):
         self.name = name