If you're specifically looking to access the box set you mentioned, consider the following steps:

: Immersive digital booklets for each album, featuring lyrics, rare photos, and liner notes.

The core appeal of the 2010 digital box set lies in its technical formatting. When iTunes first launched in 2003, songs were sold as standard AAC (Advanced Audio Coding) files protected by FairPlay Digital Rights Management (DRM) at a bitrate of 128 kbps.

The two-volume compilation of non-album singles and B-sides.

The existence of these official digital releases—both the DRM-free iTunes AAC files and the lossless FLAC files on the USB drive—coincided with a thriving ecosystem of peer-to-peer (P2P) file sharing. This is where the "2010.rar" part of the keyword comes into play. Websites like the now-defunct VeryCD were hubs for sharing large files. For a user searching for a high-quality copy of the Beatles' digital catalog, a RAR archive containing the "iTunes Plus AAC" files from the 2010 box set would have been a highly sought-after item. The RAR format is commonly used to compress large folders into a single file for easier sharing and downloading.

The digital box set was designed to mimic the physical stereo box set released on CD in September 2009. It compiled all the essential material recorded by John Lennon, Paul McCartney, George Harrison, and Ringo Starr.

: The iTunes set is standard 16-bit/44.1kHz (CD quality) compressed to 256-kbps AAC. In contrast, the 2009 USB release featured high-resolution 24-bit FLAC files (44.1kHz), widely considered the highest-resolution official stereo release of the catalog.

: Purchasing music directly from official sources or recognized digital music stores not only supports the artists but also ensures you're getting high-quality files that are safe to use.

All music was delivered in the format inside an M4A container, bearing the file extension .m4a . The audio itself was encoded using a Constrained Variable Bit Rate (CVBR) strategy, averaging 256 kbps but allocating more data to complex musical sections.

: 256-kbps, which provides higher audio quality than standard MP3s at the same bitrate.

: Look for The Beatles' discography on music streaming platforms or digital music stores like iTunes, Google Play Music, or Amazon Music. Their music is likely available in a variety of formats and qualities.