While it wasn't meant for the Zune HD per say it still fits and works great. I carry around the Zune, wall charger and data cable, aswell as a portiable speaker<a data-hook="product-link-linked" class="a-link-normal" href="/X-Mini-II-Capsule-Speaker-Black/dp/B001UEBN42/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">X-Mini II Capsule Speaker (Black)</a>&nbsp;and its charging cable. It all fits great with room to spare! I also sometimes put my phone charger and galaxy tab charge in there if I'm going out of town for the weekend. Only con is that its a little bulky if you plan to put it into say a laptop bag. But either way i love it and for the price you will not find a better deal out there.