How much dvd storage

What blank writable disc capacities are available? Manufacturers express disc capacity in terms of how much computer data a disc can contain. DVD-R discs compatible with first generation recorders version 1. Keep in mind that manufacturers quote the capacity of a writable DVD disc in decimal base 10 rather than binary base 2 notation so a 4.

How much information can actually be stored on writable DVD discs? All writable DVD formats devote the same amount of usable space to data 2, bytes per sector. For example, a 4. This rounds to roughly 4. DVD-R and DVD-RW, on the other hand, do not stipulate the number of sectors that are dedicated to user information but simply that a minimum capacity must be available on the disc.

In the case of DVD-R version 1. Consequently, real world capacity can vary slightly among discs from different media manufacturers although many have informally settled on 2,, sectors 4,,, bytes for a DVD-R General 4. How many minutes of video can be stored on writable DVD discs? In contrast to CD technology where Red Book audio or Video CD specifications rigidly prescribe the amount, type and quality of material a disc contains, the DVD-Video format is flexible, permitting content to be housed in different forms and levels of quality.

Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products. List of Partners vendors. Sal Prince. Sal Prince is a former Lifewire writer and a video production professional and tech enthusiast who has written extensively about electronics and DVRs.

Updated on May 01, Tweet Share Email. Was this page helpful? Thanks for letting us know! Email Address Sign up There was an error. Single-layer, double-sided DVDs can store up to 9. Dual-layer, single-sided DVDs can store 8. PC World reports that in some cases, the stated maximum capacity for DVDs may not be exactly what you receive because some DVD manufacturers use different standards to define their capacities. For instance, a DVD that says 4.

Joe Butler has been part of the journalism and marketing side of newspapers in Washington and Idaho for more than 20 years, ranging from small weeklies and dailies to larger metro papers to still-developing online platforms.