Noun: MiB- A unit of information equal to 1024 kibibytes or 2^20 (1,048,576) bytes
"The document was about 5 MiBs in size";
- megabyte, mebibyte, M, MB
Type of: computer memory unit
Part of: G, GB, GiB, gibibyte, gig [informal], gigabyte
Encyclopedia: MiB