http://www.akihabaranews.com/en/news-16040-New Sharp AQUOS DVR with Blu-Ray and 1TB of HDD.html
Sharp will release in Japan in early July three new Blu-Ray DVR (Digital Video recorders)... The BD-HDW30 with 1TB of storage, the BD-HDW25 (500GB), and the BD-HDW22 (250GB).
All three DVRs record video in MPEG-4 AVC/H.264, with three different BR (4.8, 8 and 12Mbps), have both digital and analog TV Tuners. They don't support AVCREC and you won’t be able to record HD video to DVD.