https://community.hpe.com/t5/automated-backup/dat-dds4-40x6i/m-p/346414#M610 I suggest to run the read/write test, media validation test from L&amp;TT, you can also run the performance test and then attach here the suport ticket. Wed, 07 Apr 2004 17:42:36 GMT meloni 2004-04-07T17:42:36Z https://community.hpe.com/t5/automated-backup/dat-dds4-40x6i/m-p/346413#M609 I'm trying to install a autoloader DAT DDS4 40x6i ona windows 2003 server. The device doesn't seem's to have errors. The HP diagnostic don't resport any error, but the SO is alway's asking for a clean tape. I've try 3 diferente new clean tape. more then 10 time each one.<BR />Can you help Fri, 02 Apr 2004 06:43:15 GMT https://community.hpe.com/t5/automated-backup/dat-dds4-40x6i/m-p/346413#M609 CA1110159 2004-04-02T06:43:15Z https://community.hpe.com/t5/automated-backup/dat-dds4-40x6i/m-p/346414#M610 I suggest to run the read/write test, media validation test from L&amp;TT, you can also run the performance test and then attach here the suport ticket. Wed, 07 Apr 2004 17:42:36 GMT https://community.hpe.com/t5/automated-backup/dat-dds4-40x6i/m-p/346414#M610 meloni 2004-04-07T17:42:36Z