diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0b5201..d7b6ffe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,8 @@ For major (breaking) changes - version 3 and 2 see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 4.26.1         | 2020-05-13     | code cleanup |
+| 4.26.0         | 2020-05-12     | `diskLayout()` added full smart data where supported |
 | 4.25.2         | 2020-05-12     | `getDynamicData()` added wifiNetworks() |
 | 4.25.1         | 2020-05-07     | `get()` minor bounds test fix, updated docs |
 | 4.25.0         | 2020-05-07     | `get()` added function to get partial system info |
diff --git a/README.md b/README.md
index 96e8ed8..d53e28f 100644
--- a/README.md
+++ b/README.md
@@ -87,13 +87,13 @@ si.cpu()
 
 (last 7 major and minor version releases)
 
+- Version 4.26.0: `diskLayout()` added full S.M.A.R.T data (linux)
 - Version 4.25.0: `get()` added function to get partial system info
 - Version 4.24.0: `networkInterfaces()` added subnet mask ip4 and ip6
 - Version 4.23.0: `versions()` added param to specify which program/lib versions to detect
 - Version 4.22.0: `services()` added pids (windows)
 - Version 4.21.0: added npx copmpatibility
 - Version 4.20.0: `battery()` added designcapacity, voltage, unit
-- Version 4.19.0: `osInfo()` added uefi (OS uses UEFI during startup)
 - ...
 
 You can find all changes here: [detailed changelog][changelog-url]
@@ -382,6 +382,7 @@ I also created a nice little command line tool called [mmon][mmon-github-url]  (
 | | [0].serialNum | X |  | X | X |  | serial number |
 | | [0].interfaceType | X |  | | X |  | SATA, PCIe, ... |
 | | [0].smartStatus | X |  | X | X |  | S.M.A.R.T Status (see Known Issues) |
+| | [0].smartData | X |  |  |  |  | full S.M.A.R.T data from smartctl<br>requires at least smartmontools 7.0 |
 | si.blockDevices(cb) | [{...}] | X |  | X | X |  | returns array of disks, partitions,<br>raids and roms |
 | | [0].name | X |  | X | X |  | name |
 | | [0].type | X |  | X | X |  | type |
@@ -801,6 +802,7 @@ Written by Sebastian Hildebrandt [sebhildebrandt](https://github.com/sebhildebra
 - Nathan Patten [nrpatten](https://github.com/nrpatten)
 - Juan Campuzano [juancampuzano](https://github.com/juancampuzano)
 - Ricardo Polo [ricardopolo](https://github.com/ricardopolo)
+- Miłosz Dźwigała [mily20001]https://github.com/mily20001
 
 OSX Temperature: credits here are going to:
 
diff --git a/docs/contributors.html b/docs/contributors.html
index 2d5cd37..e4be83f 100644
--- a/docs/contributors.html
+++ b/docs/contributors.html
@@ -60,6 +60,7 @@
                 <li>Nathan Patten <a href="https://github.com/nrpatten" rel="nofollow">nrpatten</a></li>
                 <li>Juan Campuzano <a href="https://github.com/juancampuzano" rel="nofollow">juancampuzano</a></li>
                 <li>Ricardo Polo <a href="https://github.com/ricardopolo" rel="nofollow">ricardopolo</a></li>
+                <li>Miłosz Dźwigała <a href="https://github.com/mily20001" rel="nofollow">mily20001</a></li>
               </ul>
               <p>OSX Temperature: credits here are going to:</p>
               <ul>
diff --git a/docs/filesystem.html b/docs/filesystem.html
index c38b181..b6faf52 100644
--- a/docs/filesystem.html
+++ b/docs/filesystem.html
@@ -235,6 +235,16 @@
                     <td></td>
                     <td>S.M.A.R.T Status (see Known Issues)</td>
                   </tr>
+                  <tr>
+                    <td></td>
+                    <td>[0].smartData</td>
+                    <td>X</td>
+                    <td></td>
+                    <td></td>
+                    <td></td>
+                    <td></td>
+                    <td>full S.M.A.R.T data from smartctl<br>requires at least smartmontools 7.0<br>(see Known Issues)</td>
+                  </tr>
                   <tr class="example">
                     <td></td>
                     <td colspan="7">
@@ -259,7 +269,15 @@ si.diskLayout().then(data => console.log(data));</code></pre class="example">
     firmwareRevision: '',
     serialNum: '...serial....',
     interfaceType: 'PCIe',
-    smartStatus: 'unknown'
+    smartStatus: 'unknown',
+    smartData: {
+      json_format_version: [Array],
+      smartctl: [Object],
+      device: [Object],
+      model_name: 'SAMSUNG xxxxxxxxxxxx-xxxx',
+      serial_number: '...serial....',
+      ...
+    }
   },
   {
     ...
diff --git a/docs/general.html b/docs/general.html
index f414e74..15ec553 100644
--- a/docs/general.html
+++ b/docs/general.html
@@ -129,7 +129,7 @@
               </table>
               <p>Keep in mind, that there is another function <span class="code">si.versions()</span> that will return versions of other system libraries and software packages</p>
               <h2>Get Defined Result Object</h2>
-              <p>Normally you would call each of the functions (where you want to have detailed system information) seperately. The docs pages contain a full reference (with examples) for each available function. But there is also another really handy way to get a self-defined information object in one single call:</p>
+              <p>Normally you would call each of the functions (where you want to get detailed system information) seperately. The docs pages contain a full reference (with examples) for each available function. But there is also another really handy way to get a self-defined result object in one single call:</p>
               <p>The <span class="code">si.get()</span> function is an alternative, where you can obtain several system information data in one call. You can define a json object which represents the data structure you are expecting and the <span class="code">si.get()</span> call will then return all of the requested data in a single result object</p>
               <table class="table table-sm table-bordered table-striped">
                 <thead>
diff --git a/docs/history.html b/docs/history.html
index 789b632..ff0599c 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -83,6 +83,16 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.26.1</th>
+                    <td>2020-05-13</td>
+                    <td>code cleanup </td>
+                  </tr>
+                  <tr>
+                    <th scope="row">4.26.0</th>
+                    <td>2020-05-12</td>
+                    <td><span class="code">diskLayout()</span> added full smart data (where supported) </td>
+                  </tr>
                   <tr>
                     <th scope="row">4.25.2</th>
                     <td>2020-05-12</td>
diff --git a/docs/index.html b/docs/index.html
index 1810b38..a25eab5 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -168,7 +168,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span></div>
-      <div class="version">Current Version: <span id="version">4.25.2</span></div>
+      <div class="version">Current Version: <span id="version">4.26.1</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
diff --git a/docs/issues.html b/docs/issues.html
index 6c265b4..72582b3 100644
--- a/docs/issues.html
+++ b/docs/issues.html
@@ -68,6 +68,7 @@
 
               <p>To be able to detect S.M.A.R.T. status on Linux you need to install <span class="code">smartmontools</span>. On DEBIAN based linux distributions you can install it by running:</p>
               <pre>$ sudo apt-get install smartmontools</pre>
+              <p>If you have smartmontools version >= 7.0 then you will get also full smart data in diskLayout()</p>
 
               <h4>Stats Functions</h4>
               <p>To get correct values with <span class="code">fsStats()</span>, <span class="code">disksIO()</span> and <span class="code">networkStats()</span> please check <a href="statsfunctions.html">this guide</a></p>
diff --git a/lib/filesystem.js b/lib/filesystem.js
index 6790a39..cc472b9 100755
--- a/lib/filesystem.js
+++ b/lib/filesystem.js
@@ -739,6 +739,17 @@ function diskLayout(callback) {
       let cmd = '';
 
       if (_linux) {
+        let cmdFullSmart = '';
+        const commitResult = res => {
+          for (let i = 0; i < res.length; i++) {
+            delete res[i].BSDName;
+          }
+          if (callback) {
+            callback(res);
+          }
+          resolve(res);
+        };
+
         exec('export LC_ALL=C; lsblk -ablJO 2>/dev/null; unset LC_ALL', function (error, stdout) {
           if (!error) {
             try {
@@ -789,52 +800,60 @@ function diskLayout(callback) {
                   smartStatus: 'unknown',
                   BSDName: BSDName
                 });
-                cmd = cmd + 'printf "\n' + BSDName + '|"; smartctl -H ' + BSDName + ' | grep overall;';
+                cmd += `printf "\n${BSDName}|"; smartctl -H ${BSDName} | grep overall;`;
+                cmdFullSmart += `${cmdFullSmart ? 'printf ",";' : ''}smartctl -a -j ${BSDName};`;
               });
             } catch (e) {
               util.noop();
             }
           }
           // check S.M.A.R.T. status
-          if (cmd) {
-            cmd = cmd + 'printf "\n"';
-            exec(cmd, function (error, stdout) {
-              let lines = stdout.toString().split('\n');
-              lines.forEach(line => {
-                if (line) {
-                  let parts = line.split('|');
-                  if (parts.length === 2) {
-                    let BSDName = parts[0];
-                    parts[1] = parts[1].trim();
-                    let parts2 = parts[1].split(':');
-                    if (parts2.length === 2) {
-                      parts2[1] = parts2[1].trim();
-                      let status = parts2[1].toLowerCase();
-                      for (let i = 0; i < result.length; i++) {
-                        if (result[i].BSDName === BSDName) {
-                          result[i].smartStatus = (status === 'passed' ? 'Ok' : (status === 'failed!' ? 'Predicted Failure' : 'unknown'));
-                        }
-                      }
+          if (cmdFullSmart) {
+            exec(cmdFullSmart, function (error, stdout) {
+              try {
+                const data = JSON.parse(`[${stdout}]`);
+                data.forEach(disk => {
+                  const diskBSDName = disk.smartctl.argv[disk.smartctl.argv.length - 1];
+
+                  for (let i = 0; i < result.length; i++) {
+                    if (result[i].BSDName === diskBSDName) {
+                      result[i].smartStatus = (disk.smart_status.passed ? 'Ok' : (disk.smart_status.passed === false ? 'Predicted Failure' : 'unknown'));
+                      result[i].smartData = disk;
                     }
                   }
+                });
+                commitResult(result);
+              } catch (e) {
+                if (cmd) {
+                  cmd = cmd + 'printf "\n"';
+                  exec(cmd, function (error, stdout) {
+                    let lines = stdout.toString().split('\n');
+                    lines.forEach(line => {
+                      if (line) {
+                        let parts = line.split('|');
+                        if (parts.length === 2) {
+                          let BSDName = parts[0];
+                          parts[1] = parts[1].trim();
+                          let parts2 = parts[1].split(':');
+                          if (parts2.length === 2) {
+                            parts2[1] = parts2[1].trim();
+                            let status = parts2[1].toLowerCase();
+                            for (let i = 0; i < result.length; i++) {
+                              if (result[i].BSDName === BSDName) {
+                                result[i].smartStatus = (status === 'passed' ? 'Ok' : (status === 'failed!' ? 'Predicted Failure' : 'unknown'));
+                              }
+                            }
+                          }
+                        }
+                      }
+                    });
+                    commitResult(result);
+                  });
+                } else {
+                  commitResult(result);
                 }
-              });
-              for (let i = 0; i < result.length; i++) {
-                delete result[i].BSDName;
               }
-              if (callback) {
-                callback(result);
-              }
-              resolve(result);
             });
-          } else {
-            for (let i = 0; i < result.length; i++) {
-              delete result[i].BSDName;
-            }
-            if (callback) {
-              callback(result);
-            }
-            resolve(result);
           }
         });
       }
diff --git a/lib/index.d.ts b/lib/index.d.ts
index e0a9505..16225e7 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -123,6 +123,81 @@ export namespace Systeminformation {
     voltageMax: number;
   }
 
+  interface SmartData {
+    smartctl: {
+      version: number[];
+      platform_info: string;
+      build_info: string;
+      argv: string[];
+      exit_status: number;
+    };
+    json_format_version: number[];
+    device: {
+      name: string;
+      info_name: string;
+      type: string;
+      protocol: string;
+    }
+    smart_status: {
+      passed: boolean;
+    }
+    ata_smart_attributes: {
+      revision: number;
+      table: {
+        id: number;
+        name: string;
+        value: number;
+        worst: number;
+        thresh: number;
+        when_failed: string;
+        flags: {
+          value: number;
+          string: string;
+          prefailure: boolean;
+          updated_online: boolean;
+          performance: boolean;
+          error_rate: boolean;
+          event_count: boolean;
+          auto_keep: boolean;
+        };
+        raw: { value: number; string: string }
+      }[];
+    };
+    power_on_time: {
+      hours: number;
+    };
+    power_cycle_count: number;
+    temperature: {
+      current: number;
+    };
+    ata_smart_error_log: {
+      summary: {
+        revision: number;
+        count: number;
+      };
+    };
+    ata_smart_self_test_log: {
+      standard: {
+        revision: number;
+        table: {
+          type: {
+            value: number;
+            string: string;
+          },
+          status: {
+            value: number;
+            string: string;
+            passed: boolean;
+          },
+          lifetime_hours: number;
+        }[];
+        count: number;
+        error_count_total: number;
+        error_count_outdated: number;
+      };
+    }
+  }
+
   interface DiskLayoutData {
     device: string;
     type: string;
@@ -140,6 +215,7 @@ export namespace Systeminformation {
     serialNum: string;
     interfaceType: string;
     smartStatus: string;
+    smartData?: SmartData;
   }
 
   interface BatteryData {
diff --git a/package.json b/package.json
index b60ab63..1c7a3a0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "systeminformation",
-  "version": "4.25.2",
+  "version": "4.26.1",
   "description": "Simple system and OS information library",
   "license": "MIT",
   "author": "Sebastian Hildebrandt <hildebrandt@plus-innovations.com> (https://plus-innovations.com)",