BD-ROM

Optical storage format

BD-ROM is a Blu-ray disc format that stores read-only data, typically used for commercial movies, video games, and software distribution.

Like CD-ROM and DVD-ROM before it, the ROM indicates the disc is pressed at manufacture and cannot be written to by consumers.

BD-ROMs hold 25 to 50 gigabytes depending on layer count.

playback

high-definition

Superior image resolution

  • 1080pVideo resolution standard
  • 4KHigh-resolution video standard
  • playerGame participant

disc · menu · surround-sound · Dolby · HDTV · console · interactive · chapter · subtitle · upscaling

format

encryption

Converting data into code

  • codecData compression algorithm
  • MPEG-4Multimedia compression standard
  • H.264Video compression standard

Java · firmware · HDCP · specification · standard · licensing · profile · watermarking

storage

capacity

Maximum amount containable

multilayer · archive · sector · filesystem · ISO · data · backup · burning · ripping

cinema

film

Movie or coating

theatrical · restoration · remaster · criterion

Opposites
writability

BD-ROMflash drive

Portable digital storage device

hard drive · SSD

storage technology generation

BD-ROMCD-ROM

Optical storage medium

LaserDisc · VHS · floppy disk · 8-track · DVD-ROM

physical vs. non-physical media

BD-ROMdigital download

Electronically obtained file

streaming · cloud storage · video on demand · digital distribution · Netflix

Family

BD, ROM, read, only, memory, readable, reader, reading, reads

Familiarity
Top 1,000,000
Profile
Used worldwide · Concrete · Rated G