diff --git a/src/main/java/com/kamco/cd/training/common/service/FormatStorage.java b/src/main/java/com/kamco/cd/training/common/service/FormatStorage.java
new file mode 100644
index 0000000..6bce01f
--- /dev/null
+++ b/src/main/java/com/kamco/cd/training/common/service/FormatStorage.java
@@ -0,0 +1,50 @@
+package com.kamco.cd.training.common.service;
+
+import java.nio.file.FileStore;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class FormatStorage {
+
+  private FormatStorage() {}
+
+  /** 디스크 사용량 조회 */
+  public static DiskUsage getDiskUsage(Path path) throws Exception {
+    FileStore store = Files.getFileStore(path);
+
+    long total = store.getTotalSpace();
+    long usable = store.getUsableSpace();
+
+    return new DiskUsage(path.toString(), total, usable);
+  }
+
+  /** 디스크 사용량 DTO */
+  public record DiskUsage(String path, long totalBytes, long usableBytes) {
+
+    public long usedBytes() {
+      return totalBytes - usableBytes;
+    }
+
+    public double usedPercent() {
+      return totalBytes == 0 ? 0.0 : (usedBytes() * 100.0) / totalBytes;
+    }
+
+    public String totalText() {
+      return formatStorageSize(totalBytes);
+    }
+
+    public String usableText() {
+      return formatStorageSize(usableBytes);
+    }
+
+    /** 저장공간을 사람이 읽기 좋은 단위로 변환 (GB / MB) */
+    private static String formatStorageSize(long bytes) {
+      double gb = bytes / 1024.0 / 1024 / 1024;
+      if (gb >= 1) {
+        return String.format("%.1f GB", gb);
+      }
+      double mb = bytes / 1024.0 / 1024;
+      return String.format("%.0f MB", mb);
+    }
+  }
+}
diff --git a/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java b/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java
index 8910a65..46c9d15 100644
--- a/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java
+++ b/src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java
@@ -4,6 +4,7 @@ import com.kamco.cd.training.config.api.ApiResponseDto;
 import com.kamco.cd.training.dataset.dto.DatasetDto;
 import com.kamco.cd.training.dataset.dto.DatasetObjDto;
 import com.kamco.cd.training.dataset.dto.DatasetObjDto.DatasetClass;
+import com.kamco.cd.training.dataset.dto.DatasetObjDto.DatasetStorage;
 import com.kamco.cd.training.dataset.service.DatasetService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
@@ -216,4 +217,22 @@ public class DatasetApiController {
       @Parameter(description = "compare, target", example = "compare") @RequestParam String type) {
     return ApiResponseDto.ok(datasetService.getDatasetObjByUuid(uuid, type));
   }
+
+  @Operation(summary = "남은 저장공간 조회", description = "남은 저장공간 조회 API")
+  @ApiResponses(
+      value = {
+        @ApiResponse(
+            responseCode = "200",
+            description = "조회 성공",
+            content =
+                @Content(
+                    mediaType = "application/json",
+                    schema = @Schema(implementation = Page.class))),
+        @ApiResponse(responseCode = "404", description = "저장 공간 조회 오류", content = @Content),
+        @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
+      })
+  @GetMapping("/usable-bytes")
+  public ApiResponseDto<DatasetStorage> getUsableBytes() {
+    return ApiResponseDto.ok(datasetService.getUsableBytes());
+  }
 }
diff --git a/src/main/java/com/kamco/cd/training/dataset/dto/DatasetObjDto.java b/src/main/java/com/kamco/cd/training/dataset/dto/DatasetObjDto.java
index 54c392a..0c6c1c5 100644
--- a/src/main/java/com/kamco/cd/training/dataset/dto/DatasetObjDto.java
+++ b/src/main/java/com/kamco/cd/training/dataset/dto/DatasetObjDto.java
@@ -121,4 +121,10 @@ public class DatasetObjDto {
       return DetectionClassification.valueOf(classCd.toUpperCase()).getDesc();
     }
   }
+
+  @Getter
+  @Setter
+  public static class DatasetStorage {
+    private String usableBytes;
+  }
 }
diff --git a/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java b/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java
index 0971f7b..24b3c37 100644
--- a/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java
+++ b/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java
@@ -1,15 +1,20 @@
 package com.kamco.cd.training.dataset.service;
 
+import com.kamco.cd.training.common.exception.CustomApiException;
+import com.kamco.cd.training.common.service.FormatStorage;
 import com.kamco.cd.training.dataset.dto.DatasetDto;
 import com.kamco.cd.training.dataset.dto.DatasetObjDto;
 import com.kamco.cd.training.dataset.dto.DatasetObjDto.DatasetClass;
+import com.kamco.cd.training.dataset.dto.DatasetObjDto.DatasetStorage;
 import com.kamco.cd.training.dataset.dto.DatasetObjDto.SearchReq;
 import com.kamco.cd.training.postgres.core.DatasetCoreService;
+import java.nio.file.Path;
 import java.util.List;
 import java.util.UUID;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Page;
+import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -105,4 +110,26 @@ public class DatasetService {
   public List<DatasetClass> getDatasetObjByUuid(UUID uuid, String type) {
     return datasetCoreService.findDatasetObjClassByUuid(uuid, type);
   }
+
+  /**
+   * 사용 가능 공간 조회
+   *
+   * @return
+   */
+  public DatasetStorage getUsableBytes() {
+    // 현재 실행 위치가 속한 디스크 기준
+    try {
+      FormatStorage.DiskUsage usage = FormatStorage.getDiskUsage(Path.of("."));
+      log.debug("경로 : {}", usage.path());
+      log.debug("총 저장공간 : {}", usage.totalText());
+      log.debug("남은 저장공간 : {}", usage.usableText());
+      log.debug("사용률 : {}", usage.usedPercent());
+
+      DatasetStorage datasetStorage = new DatasetStorage();
+      datasetStorage.setUsableBytes(usage.usableText());
+      return datasetStorage;
+    } catch (Exception e) {
+      throw new CustomApiException("NOT_FOUND", HttpStatus.NOT_FOUND);
+    }
+  }
 }