New drive ? SHW - 160P6S

Just noticed. Umm if someone before posted info bout this drive, let me know, i’ll remove thread.
Wonder whats changed.

http://www.liteonit.com/ODD/English/e_product/e_shw160p6s.asp

Karr was kind enough to explained what this model is in this post:
http://club.cdfreaks.com/showpost.php?p=1171983