Which solution should the sales representative recommend?

A customer needs an online storage solution for its CCTV cameras. Lowest environmental impact and cost are major concerns for this customer.

Which solution should the sales representative recommend?
A . IBM TS3310 Tape Library with IBM 3592 tape drives and IBM Spectrum Protect
B . IBM Storwize V5010 with IBM Spectrum Control Standard Edition
C . IBM DCS3700 with NL-SAS disk drives and IBM Spectrum Protect
D . IBM TS3310 Tape Library with LTO Ultrium 7 drives and IBM Spectrum Archive LE

Answer: D