diff --git a/internal/services/backblaze.go b/internal/services/backblaze.go
index d26ad9a..278a8d2 100644
--- a/internal/services/backblaze.go
+++ b/internal/services/backblaze.go
@@ -22,8 +22,8 @@ import (
 	"golang.org/x/sync/semaphore"
 )
 
-const writers = 10
-const maxConcurrentWeight = 6
+const writers = 20
+const maxConcurrentWeight = 10
 const largeFileSize = 500 * 1024 * 1024 // 500 MB
 
 type BackBalze struct {