diff --git a/src/main/java/com/dbnt/kcgfilemanager/controller/adminController.java b/src/main/java/com/dbnt/kcgfilemanager/controller/adminController.java
index 92e115b..34bd1d2 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/controller/adminController.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/controller/adminController.java
@@ -7,6 +7,8 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.servlet.ModelAndView;
 
+import java.io.File;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -31,6 +33,7 @@ public class adminController {
     boardLog.setContentCnt(boardService.selectBoardLogListCnt(boardLog));
     boardLog.setPaginationInfo();
     mav.addObject("searchParams", boardLog);
+    mav.addObject("diskInfoList", boardService.getDiskInfoList());
     return mav;
   }
   @GetMapping("/categoryMgt")
diff --git a/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java b/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
index 026ca5f..0553a70 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
@@ -11,10 +11,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.UUID;
+import java.util.*;
 
 @Service
 @RequiredArgsConstructor
@@ -148,7 +145,7 @@ public class BoardService {
       fileInfo.setOriginalName(originalFilename[0]);
       fileInfo.setExtention(originalFilename[1]);
       fileInfo.setConversionName(saveName);
-      fileInfo.setFileSize(calculationFileSize(file.getSize()));
+      fileInfo.setFileSize(calculationSize(file.getSize()));
       fileInfo.setSavePath(path);
       fileInfoRepository.save(fileInfo);
       saveBoardLog(content.getContentSeq(), LogStatus.FILE_ADD, fileInfo.getFullName(), userId);
@@ -280,8 +277,8 @@ public class BoardService {
     File deleteFile = new File(savePath, conversionName);
     deleteFile.delete();
   }
-  private String calculationFileSize(Long fileSize){
-    String[] units = {"bytes", "KB", "MB"};
+  private String calculationSize(double fileSize){
+    String[] units = {"bytes", "KB", "MB", "GB", "TB", "PB"};
     double unitSelector = Math.floor(Math.log(fileSize)/Math.log(1024));
     return Math.round((fileSize/Math.pow(1024, unitSelector))*100)/100d+" "+units[(int)unitSelector];
   }
@@ -293,4 +290,24 @@ public class BoardService {
   public Integer selectBoardLogListCnt(BoardLog boardLog) {
     return boardMapper.selectBoardLogListCnt(boardLog);
   }
+
+  public List<HashMap<String, Object>> getDiskInfoList() {
+    /*저장공간 확인*/
+    File[] drives = File.listRoots();
+    List<HashMap<String, Object>> diskInfoList = new ArrayList<>();
+    for(File drive : drives) {
+      double totalSize = drive.getTotalSpace();
+      double useSize = drive.getUsableSpace();
+      double freeSize = totalSize - useSize;
+
+      HashMap<String, Object> diskInfo = new HashMap<>();
+      diskInfo.put("driveName", drive.getAbsolutePath());
+      diskInfo.put("totalSize", calculationSize(totalSize));
+      diskInfo.put("useSize", calculationSize(useSize));
+      diskInfo.put("freeSize", calculationSize(freeSize));
+      diskInfo.put("useSizePer", Math.round(useSize/totalSize*10000)/100d);
+      diskInfoList.add(diskInfo);
+    }
+    return diskInfoList;
+  }
 }
diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index ad97695..371fa95 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -13,9 +13,9 @@ spring.thymeleaf.cache=false
 
 #mariaDB & log4jdbc
 spring.datasource.driverClassName=net.sf.log4jdbc.sql.jdbcapi.DriverSpy
-spring.datasource.url=jdbc:log4jdbc:mariadb://cks0504.iptime.org:3306/kcg_fm?characterEncoding=UTF-8&serverTimezone=UTC
+spring.datasource.url=jdbc:log4jdbc:mariadb://localhost:3306/kcgFileManager?characterEncoding=UTF-8&serverTimezone=UTC
 spring.datasource.username=root
-spring.datasource.password=mariadb#0524
+spring.datasource.password=kcg211228
 
 #jpa
 spring.jpa.show-sql=true
diff --git a/src/main/resources/templates/admin/main.html b/src/main/resources/templates/admin/main.html
index cac58cb..43b76e7 100644
--- a/src/main/resources/templates/admin/main.html
+++ b/src/main/resources/templates/admin/main.html
@@ -2,6 +2,26 @@
 <html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
+<th:block layout:fragment="css">
+  <style>
+    .pie-chart {
+      display:inline-block;
+      position:relative;
+      width: 200px;
+      height: 200px;
+      border-radius: 50%;
+    }
+    .pie-chart  .centerWhite{
+      position:absolute;
+      width:120px;
+      height: 120px;
+      background :#fff;
+      border-radius: 50%;
+      top: 40px;
+      left: 40px;
+    }
+  </style>
+</th:block>
 <div layout:fragment="content" class="pt-3">
   <main class="pt-3">
     <h4>관리자 메인 페이지</h4>
@@ -11,6 +31,21 @@
           <div class="row justify-content-start">
             <div class="col-4">
               <h5><i class="bi bi-square-fill"></i><span> 저장공간</span></h5>
+              <th:block th:each="diskInfo:${diskInfoList}">
+                <div class="row justify-content-center py-3 border rounded">
+                  <div class="col-12"><h5 th:text="${diskInfo.driveName}"></h5></div>
+                  <div class="col-auto">
+                    <div class="pie-chart" th:style="|background: conic-gradient(#ACACAC 0% ${diskInfo.useSizePer}%, #26A0DA ${diskInfo.useSizePer}% 100%)|">
+                      <span class="centerWhite"></span>
+                    </div>
+                  </div>
+                  <div class="col-auto mt-auto">
+                    <div>전체 용량: <span th:text="${diskInfo.totalSize}"></span></div>
+                    <div><i class="bi bi-square-fill" style="color: #26A0DA"></i> 사용중: <span th:text="${diskInfo.freeSize}"></span></div>
+                    <div><i class="bi bi-square-fill" style="color: #ACACAC"></i> 빈 공간: <span th:text="${diskInfo.useSize}"></span></div>
+                  </div>
+                </div>
+              </th:block>
             </div>
             <div class="col-8">
               <h5><i class="bi bi-square-fill"></i><span> 전체 이력</span></h5>