Is there truly a future for optical discs in the age of digital gaming platforms and streaming services? Although Blu-ray discs are still in use, how long will they last? Will Blu-ray discs be the final optical media type to exist or will something else take its place?
Is there truly a future for optical discs in the age of digital gaming platforms and streaming services? Although Blu-ray discs are still in use, how long will they last? Will Blu-ray discs be the final optical media type to exist or will something else take its place?
Unless you purchase a PlayStation or Xbox console from a prior or current generation. Blu-ray discs will continue to be produced for at least as long as these systems are in use because they are the industry standard for video game consoles.
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Blu-ray movies are still being made despite the fall of standalone players. They continue to be the only means for movie fans to obtain a copy of a movie for home watching that won’t vanish in an instant. Most major movies may certainly be found on one of the popular streaming platforms, while more obscure movies can only be bought digitally or on disc. Digital purchases shouldn’t be used to maintain a collection because their servers could be shut down at some point. For instance, Sony stated in July 2022 that owing to licensing arrangements, a number of movies that customers had purchased on the PlayStation Store will be discontinued.
It’s also simple to overlook the fact that UHD 4K Blu-ray discs, introduced in 2015, marked the most current advancement in Blu-ray technology. Although games and movies are shipped on the 100GB edition of Blu-ray discs, the greatest capacity disc available at the time of writing is 128GB.
In terms of cost per GB, Blu-ray discs are comparable to the most economical hard drive storage, but without the associated mechanical complexity and failure rates.
Even while internet speeds are increasing quickly, a 100GB Blu-ray disc is far quicker than the majority of residential internet connections throughout the world and is comparable to gigabit fiber. Even yet, typical 4K streams deliver substantially more compressed footage at a lower bitrate than Blu-ray, using up to 40Mbps at the top end.
Blu-ray discs are far from becoming a thing of the past; they still serve a crucial role in storage as long as solid-state drive (SSD) technology is still pricey and compact, and as long as internet connection rates are so much slower than installing anything from a disc.
Unbelievable as it may seem, a Blu-ray replacement was in the works. The HVD, or Holographic Versatile Disc, would be able to store data up to 6TB. This project was in development as early as 2010, but it was put on hold due to market conditions and the ultimate collapse of the business that created the HVD technology.
Although this product’s commercial replacement was never released, it doesn’t imply no one is now developing more sophisticated optical discs. Optical discs have a theoretical lifespan of more than a century if they are constructed properly. They are valuable for archive reasons because of this. In 2018, researchers declared that they have created a 10TB optical disc with a 600-year potential lifetime.
Even if Blu-ray is “just” “as fast” as gigabit fiber, media size is also evolving. When 8K movie material eventually becomes accessible, it will have a resolution that is four times that of 4K, which is itself four times that of 1080p video. It will be difficult to stream this video, and downloading it to a local disk will be time-consuming.
Although we still believe that optical disks have a place in the consumer market, whether or not we actually see one depends on a number of other circumstances.
First, someone will need to create a disc that stands out from the competition in such a way that investors will be drawn to it. Second, belief in the future of all-digital content must decline from the height of the current frenzy. People could hesitate to invest completely in the future without offline CDs if they experience content loss and service interruptions. Third, solid-state memory technology would need to stay prohibitively costly.
We believe that the last component has the lowest likelihood of being accurate. The exponential performance and density advancements seen by other semiconductor technologies also apply to solid-state memory. However, as long as they are charged up every few years, SSDs should survive as long as the average user would need them to. SSDs do experience “bit rot,” which is the gradual dissipation of the electrical charges that represent data over time if the disc isn’t powered up. In the future, flash memory that is attached through a USB connection or read-only cartridge formats for video games and movies may be available.
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