diff --git a/api.go b/api.go
index f42949b..8f2d1c1 100644
--- a/api.go
+++ b/api.go
@@ -440,23 +440,23 @@ func (a *Agate) GetRemoteSnapshot(ctx context.Context, address string, snapshotI
 
 	if localParentID != "" {
 		if err := a.manager.ExtractSnapshot(ctx, localParentID, newSnapshotDir, false); err != nil {
-			a.options.Logger.Printf("Warning: failed to extract local parent snapshot %s: %v", localParentID, err)
-		} else {
-			localParentSnap, err := a.GetSnapshotDetails(ctx, localParentID)
-			if err != nil {
-				a.options.Logger.Printf("Warning: failed to get local parent details %s: %v", localParentID, err)
-			} else {
-				remoteFilesMap := make(map[string]struct{})
-				for _, f := range remoteSnapshot.Files {
-					remoteFilesMap[f.Path] = struct{}{}
-				}
+			return fmt.Errorf("failed to extract local parent snapshot %s for diff application: %w", localParentID, err)
+		}
 
-				for _, localFile := range localParentSnap.Files {
-					if _, exists := remoteFilesMap[localFile.Path]; !exists {
-						pathToDelete := filepath.Join(newSnapshotDir, localFile.Path)
-						if err := os.RemoveAll(pathToDelete); err != nil {
-							a.options.Logger.Printf("Warning: failed to delete file %s during diff apply: %v", pathToDelete, err)
-						}
+		localParentSnap, err := a.GetSnapshotDetails(ctx, localParentID)
+		if err != nil {
+			a.options.Logger.Printf("Warning: failed to get local parent details %s: %v", localParentID, err)
+		} else {
+			remoteFilesMap := make(map[string]struct{})
+			for _, f := range remoteSnapshot.Files {
+				remoteFilesMap[f.Path] = struct{}{}
+			}
+
+			for _, localFile := range localParentSnap.Files {
+				if _, exists := remoteFilesMap[localFile.Path]; !exists {
+					pathToDelete := filepath.Join(newSnapshotDir, localFile.Path)
+					if err := os.RemoveAll(pathToDelete); err != nil {
+						a.options.Logger.Printf("Warning: failed to delete file %s during diff apply: %v", pathToDelete, err)
 					}
 				}
 			}
diff --git a/manager.go b/manager.go
index 59ae6dd..ae59d96 100644
--- a/manager.go
+++ b/manager.go
@@ -395,6 +395,12 @@ func (data *SnapshotManagerData) ExtractSnapshot(ctx context.Context, snapshotID
 
 	// If cleanTarget is true, clean the target directory before extraction
 	if cleanTarget {
+		rc, err := zip.OpenReader(blobPath)
+		if err != nil {
+			return fmt.Errorf("snapshot archive is corrupted or unreadable, restore aborted to protect data: %w", err)
+		}
+		rc.Close()
+
 		// Remove the directory and recreate it
 		if err := os.RemoveAll(path); err != nil {
 			return fmt.Errorf("failed to clean target directory: %w", err)
diff --git a/store/filesystem/filesystem.go b/store/filesystem/filesystem.go
index ec220a3..d6d1184 100644
--- a/store/filesystem/filesystem.go
+++ b/store/filesystem/filesystem.go
@@ -71,7 +71,6 @@ func (fs *fileSystemStore) getBlobPath(snapshotID string) string {
 // StoreBlob сохраняет данные из reader в файл в baseDir.
 func (fs *fileSystemStore) StoreBlob(ctx context.Context, snapshotID string, reader io.Reader) (string, error) {
 	blobPath := fs.getBlobPath(snapshotID)
-	log.Printf("Starting to store blob for snapshot %s at %s", snapshotID, blobPath)
 
 	// Используем временный файл, чтобы не повредить (возможно) существующий валидный файл
 	// если загрузка упадет на середине.
@@ -90,7 +89,7 @@ func (fs *fileSystemStore) StoreBlob(ctx context.Context, snapshotID string, rea
 	}
 
 	// Копируем данные
-	written, err := io.Copy(file, pr)
+	_, err = io.Copy(file, pr)
 	if err != nil {
 		file.Close()
 		os.Remove(tempPath) // Удаляем мусор
@@ -107,13 +106,10 @@ func (fs *fileSystemStore) StoreBlob(ctx context.Context, snapshotID string, rea
 	file.Close() // Закрываем перед переименованием
 
 	// Переименовываем временный файл в финальный (атомарная операция)
-	if err := os.Rename(tempPath, blobPath); err != nil {
+	if err = os.Rename(tempPath, blobPath); err != nil {
 		return "", fmt.Errorf("failed to rename temp file to final blob: %w", err)
 	}
 
-	log.Printf("Successfully stored blob for snapshot %s. Total size: %.2f MB",
-		snapshotID, float64(written)/1024/1024)
-
 	return blobPath, nil
 }