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.
Vintage Original Memorex Mini DVD-R for Camcorder or PC 4x - Etsy
Mini DVD-R DL Blank DVD Dual Layer 4x 8cm 2.6 GB Recordable Ritek - 100 Pieces | eBay
Best Buy: Sony 3-Pack Mini DVD-R Discs with Jewel Cases 3DMR30
MaxTec mini DVD-R 2x 1.4gb 30min White Printed (Pack Of 50) - Computer Shop DRC
Best Buy: Sony Dual-Layer Mini DVD+R Disc DPR55DLL1H
MiniDVD - Wikipedia
Canon 1.4GB Mini DVD-R Disc at TigerDirect.com
Office Depot
10 MediaRange 8cm Mini DVD-R 1.4 GB 4x Thermal DVD camcorder PC MR435 Discs 4260459610700 | eBay