1+ using System . Diagnostics ;
2+ using System . Text . RegularExpressions ;
3+ using System . Windows ;
4+
5+ // using System;
6+ // using System.Collections.Generic;
7+ // using System.Diagnostics;
8+ // using System.Text.RegularExpressions;
9+ // using System.Windows;
10+ // using System.Windows.Controls;
11+
12+ namespace SSD
13+ {
14+ public partial class MainWindow : Window
15+ {
16+ public MainWindow ( )
17+ {
18+ InitializeComponent ( ) ;
19+ }
20+
21+ private void ScanDevicesButton_Click ( object sender , RoutedEventArgs e )
22+ {
23+ var devices = GetStorageDevices ( ) ;
24+ var deviceInfo = ListStorageDevices ( devices ) ;
25+ DeviceDataGrid . ItemsSource = deviceInfo ;
26+ }
27+
28+ private List < string > GetStorageDevices ( )
29+ {
30+ var devices = new List < string > ( ) ;
31+ try
32+ {
33+ var process = new Process
34+ {
35+ StartInfo = new ProcessStartInfo
36+ {
37+ FileName = "smartctl" ,
38+ Arguments = "--scan" ,
39+ UseShellExecute = false ,
40+ RedirectStandardOutput = true ,
41+ CreateNoWindow = true
42+ }
43+ } ;
44+
45+ process . Start ( ) ;
46+ while ( ! process . StandardOutput . EndOfStream )
47+ {
48+ devices . Add ( process . StandardOutput . ReadLine ( ) ) ;
49+ }
50+ process . WaitForExit ( ) ;
51+ }
52+ catch ( Exception ex )
53+ {
54+ MessageBox . Show ( $ "Error retrieving devices: { ex . Message } ", "Error" , MessageBoxButton . OK , MessageBoxImage . Error ) ;
55+ }
56+
57+ return devices ;
58+ }
59+
60+ private string GetSmartData ( string device )
61+ {
62+ try
63+ {
64+ var process = new Process
65+ {
66+ StartInfo = new ProcessStartInfo
67+ {
68+ FileName = "smartctl.exe" ,
69+ Arguments = $ "-x { device } ",
70+ UseShellExecute = false ,
71+ RedirectStandardOutput = true ,
72+ CreateNoWindow = true
73+ }
74+ } ;
75+
76+ process . Start ( ) ;
77+ string output = process . StandardOutput . ReadToEnd ( ) ;
78+ process . WaitForExit ( ) ;
79+
80+ return output ;
81+ }
82+ catch ( Exception ex )
83+ {
84+ MessageBox . Show ( $ "Error retrieving SMART data for { device } : { ex . Message } ", "Error" , MessageBoxButton . OK , MessageBoxImage . Error ) ;
85+ return null ;
86+ }
87+ }
88+
89+ private DeviceInfo ParseSmartData ( string smartData )
90+ {
91+ var stats = new DeviceInfo ( ) ;
92+
93+ var healthMatch = Regex . Match ( smartData , @"SMART overall-health self-assessment test result:\s*(\w+)" ) ;
94+ stats . HealthCondition = healthMatch . Success ? healthMatch . Groups [ 1 ] . Value : null ;
95+
96+ var tempMatch = Regex . Match ( smartData , @"Current Temperature:\s*(\d+)\s*Celsius" ) ;
97+ var tempMatchSsd = Regex . Match ( smartData , @"0x05\s+0x008\s+1\s+(\d+)\s+---\s+Current Temperature" ) ;
98+
99+ if ( tempMatch . Success )
100+ stats . Temperature = int . Parse ( tempMatch . Groups [ 1 ] . Value ) ;
101+ else if ( tempMatchSsd . Success )
102+ stats . Temperature = int . Parse ( tempMatchSsd . Groups [ 1 ] . Value ) ;
103+
104+ var powerOnMatch = Regex . Match ( smartData , @"^\s*9 Power_On_Hours\s+[-\w]+\s+\d+\s+\d+\s+\d+\s+-\s+(\d+)" , RegexOptions . Multiline ) ;
105+ if ( powerOnMatch . Success )
106+ stats . PowerOnHours = int . Parse ( powerOnMatch . Groups [ 1 ] . Value ) ;
107+
108+ var startStopMatch = Regex . Match ( smartData , @"^\s*4 Start_Stop_Count\s+[-\w]+\s+\d+\s+\d+\s+\d+\s+-\s+(\d+)" , RegexOptions . Multiline ) ;
109+ var writtenGbsMatch = Regex . Match ( smartData , @"^\s*241 Lifetime_Writes_GiB\s+[-\w]+\s+\d+\s+\d+\s+\d+\s+-\s+(\d+)" , RegexOptions . Multiline ) ;
110+
111+ if ( startStopMatch . Success )
112+ {
113+ stats . StartStopCount = startStopMatch . Groups [ 1 ] . Value ;
114+ stats . LifetimeWrittenGigs = "--- (HDD)" ;
115+ }
116+ else if ( writtenGbsMatch . Success )
117+ {
118+ stats . StartStopCount = "--- (SSD)" ;
119+ stats . LifetimeWrittenGigs = writtenGbsMatch . Groups [ 1 ] . Value ;
120+ }
121+
122+ var modelMatch = Regex . Match ( smartData , @"Device Model:\s+(.+)" ) ;
123+ if ( modelMatch . Success )
124+ stats . DeviceName = modelMatch . Groups [ 1 ] . Value . Trim ( ) ;
125+
126+ var serialMatch = Regex . Match ( smartData , @"Serial Number:\s+(.+)" ) ;
127+ if ( serialMatch . Success )
128+ stats . HardwareId = serialMatch . Groups [ 1 ] . Value . Trim ( ) ;
129+
130+ var ssdLifeLeftMatch = Regex . Match ( smartData , @"^\s*231 SSD_Life_Left\s+[-\w]+\s+\d+\s+\d+\s+\d+\s+-\s+(\d+)" , RegexOptions . Multiline ) ;
131+ if ( ssdLifeLeftMatch . Success )
132+ {
133+ stats . HealthPercentage = ssdLifeLeftMatch . Groups [ 1 ] . Value . Trim ( ) ;
134+ }
135+ else
136+ {
137+ var smartDataDict = ParseSmartAttributes ( smartData ) ;
138+
139+ stats . HealthPercentage = Math . Round ( CalculateDiskCondition ( smartDataDict ) ) . ToString ( ) ;
140+ }
141+
142+ var badSectorsMatch = Regex . Match ( smartData , @"^\s*197 Current_Pending_Sector\s+[-\w]+\s+\d+\s+\d+\s+\d+\s+-\s+(\d+)" , RegexOptions . Multiline ) ;
143+ if ( badSectorsMatch . Success )
144+ stats . BadSectors = badSectorsMatch . Groups [ 1 ] . Value . Trim ( ) ;
145+ else
146+ stats . BadSectors = "--- (SSD)" ;
147+
148+ return stats ;
149+ }
150+
151+
152+ private Dictionary < int , int > ParseSmartAttributes ( string smartData )
153+ {
154+ var smartDataDict = new Dictionary < int , int > ( ) ;
155+ var lines = smartData . Split ( new [ ] { '\n ' , '\r ' } , StringSplitOptions . RemoveEmptyEntries ) ;
156+
157+ foreach ( var line in lines )
158+ {
159+ var parts = line . Split ( new [ ] { ' ' , '\t ' } , StringSplitOptions . RemoveEmptyEntries ) ;
160+ if ( parts . Length < 2 || ! int . TryParse ( parts [ 0 ] , out int attrId ) )
161+ continue ;
162+
163+ if ( int . TryParse ( parts [ parts . Length - 1 ] , out int rawValue ) )
164+ {
165+ smartDataDict [ attrId ] = rawValue ;
166+ }
167+ }
168+
169+ return smartDataDict ;
170+ }
171+
172+ private double CalculateDiskCondition ( Dictionary < int , int > smartData )
173+ {
174+ var attributes = new Dictionary < int , ( double Weight , double Limit ) >
175+ {
176+ { 5 , ( 1.0 , 70 ) } ,
177+ { 7 , ( 0.5 , 20 ) } ,
178+ { 10 , ( 3.0 , 60 ) } ,
179+ { 196 , ( 0.6 , 30 ) } ,
180+ { 197 , ( 0.6 , 48 ) } ,
181+ { 198 , ( 1.0 , 70 ) } ,
182+ } ;
183+
184+ double condition = 100.0 ;
185+
186+ foreach ( var attr in attributes )
187+ {
188+ if ( smartData . TryGetValue ( attr . Key , out int rawValue ) )
189+ {
190+ double impact = Math . Min ( attr . Value . Weight * rawValue , attr . Value . Limit ) ;
191+ condition -= impact ;
192+ }
193+ }
194+
195+ return Math . Max ( condition , 0 ) ;
196+ }
197+
198+
199+
200+
201+ private List < DeviceInfo > ListStorageDevices ( List < string > devices )
202+ {
203+ var deviceInfo = new List < DeviceInfo > ( ) ;
204+
205+ foreach ( var device in devices )
206+ {
207+ var deviceName = device . Split ( ) [ 0 ] ;
208+ var smartData = GetSmartData ( deviceName ) ;
209+
210+ if ( ! string . IsNullOrEmpty ( smartData ) )
211+ {
212+ var stats = ParseSmartData ( smartData ) ;
213+ stats . Device = deviceName ;
214+ deviceInfo . Add ( stats ) ;
215+ }
216+ }
217+
218+ return deviceInfo ;
219+ }
220+ }
221+
222+ public class DeviceInfo
223+ {
224+ public string Device { get ; set ; }
225+ public string DeviceName { get ; set ; }
226+ public string HealthCondition { get ; set ; }
227+ public int ? Temperature { get ; set ; }
228+ public int ? PowerOnHours { get ; set ; }
229+ public string StartStopCount { get ; set ; }
230+ public string HardwareId { get ; set ; }
231+ public string HealthPercentage { get ; set ; }
232+ public string LifetimeWrittenGigs { get ; set ; }
233+ public string BadSectors { get ; set ; }
234+ }
235+ }
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