你是什么版本的,6.2.5就可以支持啊
Support for these LTO-6 drives is available with the following IBM Tivoli Storage Manager Server versions.
Version Release 6.2 - requires Tivoli Storage Manager version 6.2.5 or subsequent maintenance release
Version Release 6.3 - requires Tivoli Storage Manager version 6.3.3 or subsequent maintenance releases