1000 Years Archival Verbatim M-Disc BDXL Inkjet Printable | 100GB 4x Speed | 5 Pack Jewel Case Verbatim M-Disc 100GB 4x Speed Triple Layer Each disc in jewel case x 5 pcs. M-Disc BD-R can be written to and read by all current Bluray drives, offering excellent compatibility. Inkjet printable surface 1000 years archival life