RiDATA DRD-4716-RD100ECOW 4.7GB 16X DVD-R 100 Packs Spindle Shrink Wrap 4.7GB storage capacity - 16X write-once disc speed - Premium burning and recording quality - Durable, long lasting archives - Read Compatible with DVD-ROM playback devices - Low BLER (Block Error Rate) UV and heat resistance - Compatible with most readers and writers 100-Pack Spindle Lifetime manufacturer's limited warranty