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.
MediaRange Mini DVD-R 8 cm printable 1.4 GB - 4x - 50 pcs
MiniDVD - Wikipedia
8cm DVD Range
5 x Verbatim Mini DVD+R DL Handycam DVD ReWritable 8cm 55min 2.6GB Camcorder | eBay
Amazon.com: Sony 8cm DVD plus RW with Hangtab 3 Pack (Discontinued by Manufacturer) : Electronics
Amazon.com: Sony 8cm DVD+RW with Hangtab - Single : Electronics
K Sony Handycam DVD-R / Recordable Disc 7 Pack 8 CM 1.4 GB 30 MIN New Open | eBay