I can confirm what theflash1932 has written. Here is also a link to the supported tape drives for future reference: ftp://ftp.dell.com/Manuals/all-products/esuprt_ser_stor_net/esuprt_powervault/powervault-lto6_Reference%20Guide9_en-us.pdf   Regards,  
Hello all, i have a dell poweredge r720, and i want to know, if i can install a Tape module on it. i will appreciate your response.  thanks
poweredge r720