diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 069255a9..21dff86e 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -2260,8 +2260,8 @@ storageStatisticsByChat chat_id:int53 size:int53 count:int32 by_file_type:vector
 //@description Contains the exact storage usage statistics split by chats and file type @size Total size of files @count Total number of files @by_chat Statistics split by chats
 storageStatistics size:int53 count:int32 by_chat:vector<storageStatisticsByChat> = StorageStatistics;
 
-//@description Contains approximate storage usage statistics, excluding files of unknown file type @files_size Approximate total size of files @file_count Approximate number of files @database_size Size of the database
-storageStatisticsFast files_size:int53 file_count:int32 database_size:int53 = StorageStatisticsFast;
+//@description Contains approximate storage usage statistics, excluding files of unknown file type @files_size Approximate total size of files @file_count Approximate number of files @database_size Size of the database @log_size Size of the TDLib interna log
+storageStatisticsFast files_size:int53 file_count:int32 database_size:int53 log_size:int53 = StorageStatisticsFast;
 
 //@description Contains database statistics
 //@statistics Database statistics in an unspecified human-readable format
diff --git a/td/generate/scheme/td_api.tlo b/td/generate/scheme/td_api.tlo
index 8414d58d..e1458e7b 100644
Binary files a/td/generate/scheme/td_api.tlo and b/td/generate/scheme/td_api.tlo differ
diff --git a/td/telegram/StorageManager.cpp b/td/telegram/StorageManager.cpp
index d70c00d5..d5804356 100644
--- a/td/telegram/StorageManager.cpp
+++ b/td/telegram/StorageManager.cpp
@@ -70,7 +70,7 @@ void StorageManager::get_storage_stats(int32 dialog_limit, Promise<FileStats> pr
 }
 
 void StorageManager::get_storage_stats_fast(Promise<FileStatsFast> promise) {
-  promise.set_value(FileStatsFast(fast_stat_.size, fast_stat_.cnt, get_db_size()));
+  promise.set_value(FileStatsFast(fast_stat_.size, fast_stat_.cnt, get_database_size(), get_log_size()));
 }
 
 void StorageManager::get_database_stats(Promise<DatabaseStats> promise) {
@@ -145,21 +145,27 @@ void StorageManager::on_all_files(Result<FileStats> r_file_stats, bool dummy) {
                }));
 }
 
-int64 StorageManager::get_db_size() {
+int64 StorageManager::get_file_size(CSlice path) {
+  auto r_info = stat(path);
+  if (r_info.is_error()) {
+    return 0;
+  }
+
+  auto size = r_info.ok().size_;
+  LOG(DEBUG) << "Add file \"" << path << "\" of size " << size << " to fast storage statistics";
+  return size;
+}
+
+int64 StorageManager::get_database_size() {
   int64 size = 0;
-  auto add_path = [&](CSlice path) {
-    TRY_RESULT(info, stat(path));
+  G()->td_db()->with_db_path([&size](CSlice path) { size += get_file_size(path); });
+  return size;
+}
 
-    LOG(DEBUG) << "Add database file \"" << path << "\" of size " << info.size_
-               << " to database storage size statistics";
-    size += info.size_;
-
-    return Status::OK();
-  };
-
-  G()->td_db()->with_db_path([&](CSlice path) { add_path(path).ignore(); });
+int64 StorageManager::get_log_size() {
+  int64 size = 0;
   for (auto &log_path : log_interface->get_file_paths()) {
-    add_path(log_path).ignore();
+    size += get_file_size(log_path);
   }
   return size;
 }
diff --git a/td/telegram/StorageManager.h b/td/telegram/StorageManager.h
index c42f669a..67511249 100644
--- a/td/telegram/StorageManager.h
+++ b/td/telegram/StorageManager.h
@@ -62,7 +62,9 @@ class StorageManager : public Actor {
 
   void save_fast_stat();
   void load_fast_stat();
-  static int64 get_db_size();
+  static int64 get_database_size();
+  static int64 get_log_size();
+  static int64 get_file_size(CSlice path);
 
   // RefCnt
   int32 ref_cnt_{1};
diff --git a/td/telegram/files/FileStats.cpp b/td/telegram/files/FileStats.cpp
index 8fc5bb6a..7679521d 100644
--- a/td/telegram/files/FileStats.cpp
+++ b/td/telegram/files/FileStats.cpp
@@ -20,7 +20,7 @@
 namespace td {
 
 tl_object_ptr<td_api::storageStatisticsFast> FileStatsFast::as_td_api() const {
-  return make_tl_object<td_api::storageStatisticsFast>(size, count, db_size);
+  return make_tl_object<td_api::storageStatisticsFast>(size, count, database_size, log_size);
 }
 
 void FileStats::add(StatByType &by_type, FileType file_type, int64 size) {
diff --git a/td/telegram/files/FileStats.h b/td/telegram/files/FileStats.h
index 3e801bb0..2d3f7d53 100644
--- a/td/telegram/files/FileStats.h
+++ b/td/telegram/files/FileStats.h
@@ -55,8 +55,10 @@ struct FullFileInfo {
 struct FileStatsFast {
   int64 size{0};
   int32 count{0};
-  int64 db_size{0};
-  FileStatsFast(int64 size, int32 count, int64 db_size) : size(size), count(count), db_size(db_size) {
+  int64 database_size{0};
+  int64 log_size{0};
+  FileStatsFast(int64 size, int32 count, int64 database_size, int64 log_size)
+      : size(size), count(count), database_size(database_size), log_size(log_size) {
   }
   tl_object_ptr<td_api::storageStatisticsFast> as_td_api() const;
 };