Amazon.com : Sony DCR-DVD105 DVD Handycam Camcorder with 20x Optical Zoom (Discontinued by Manufacturer) : Electronics
Sony 8.0cm DVD-RW Mini DVD-RW Disc 10DMW30RS2H B&H Photo Video
Museum of Obsolete Media on Twitter: "The mini DVD-R was an 8 cm version of the DVD-R that was primarily aimed at the camcorder market from around 2003 to the early 2010s.
Memorex Mini DVD-R 1.4GB (30 Minutes) 4x Single-Sided Discs
5 x Verbatim Mini DVD+R DL Handycam DVD ReWritable 8cm 55min 2.6GB Camcorder | eBay