WD My Book 4 TB USB 3.0 Hard Drive with Backup 을 $125.99 미국내 무료배송으로 판매중입니다.
http://www.amazon.com/gp/product/B00E3RH61W/ref=s9_simh_gw_p147_d0_i3?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=desktop-2&pf_rd_r=0Q8GTX5CQ37J1JAXJ9X8&pf_rd_t=36701&pf_rd_p=1970566542&pf_rd_i=desktop
3.5
http://www.wsgvet.com/bbs/board.php?bo_table=iomega&wr_id=477
2.5
http://www.2cpu.co.kr/bbs/board.php?bo_table=freeboard_2011&wr_id=108200&sca=&sfl=wr_subject&stx=wd+%EC%99%B8%EC%9E%A5%ED%95%98%EB%93%9C&sop=and&spt=-14136