This is a set of 30 Verbatim DVD-R DL discs with a capacity of 8.5GB. The set includes a 20-disc pack and a 10-disc pack. They support 2-8x write speeds. - Brand: Verbatim - Type: DVD-R DL - Capacity: 8.5GB - Quantity: 20-disc pack + 10-disc pack = 30 discs - Write Speed: 2-8x - Recording Time: 3 hours 35 minutes Thank you for looking. ① I inserted 2 or 3 discs from the 10-disc pack into a recorder, but did not record anything. ② The packaging of the 20-disc pack has a small tear (see photo 4). Please be aware of conditions ① and ② before purchasing. Thank you. m(_ _)m