OK, you made me do the math. LTO tapes are 225 cm^3 and 3.5" HDDs are 245 cm^3 so I stand corrected. The weight point is a really good one as well as a HDD is

OK, you made me do the math. LTO tapes are 225 cm^3 and 3.5" HDDs are 245 cm^3 so I stand corrected. The weight point is a really good one as well as a HDD is 3 times the weight of a tape.