It's about 55,000,000,000,000 times as much as a DVD.
It's about 60,000,000,000,000 times as much as an HDTV Television Show (30 Minutes).
In other words, 235 zettabytes is 61,200,000,000,000 times the amount of an HDTV Television Show (30 Minutes), and the amount of an HDTV Television Show (30 Minutes) is 0.00000000000001630 times that amount.(a.k.a. High Definition television, a.k.a. HD) (digital signal, QAM-256; 30 minutes)
Broadcast cable HDTV signals contain about 0.000000000000002130 zettabytes of data per second, or 0.000000000003840 zettabytes in a thirty-minute television show. The first High Definition television broadcast was news footage from John Glenn's 1998 mission on the space shuttle Discovery.
It's about 350,000,000,000,000 times as much as a Compact Disc.
In other words, 235 zettabytes is 358,900,000,000,000.0000000000000000000 times the amount of a Compact Disc, and the amount of a Compact Disc is 0.0000000000000027860 times that amount.(80-minute, 360,000 sector disc; "Red Book" specifications)
A typical, 80-minute capacity compact disc, commonly known as a 0.00000000000062170 zettabytes disc will actually hold 0.00000000000065490 zettabytes of data. Such disks are 1.2 mm (0.047 in) thick.
It's about 100,000,000,000,000,000,000 times as much as a Page of Text.
In other words, 235 zettabytes is 120,000,000,000,000,000,000.00000000000000000000000 times the amount of a Page of Text, and the amount of a Page of Text is 0.00000000000000000000830 times that amount.(50 lines, 50 characters per line, ASCII encoding)
A 50-character-per-line, 50-line page of Latin alphabet text requires 0.00000000000000000210 zettabytes when digitally represented. The Google Books project, which has produced hundreds of millions of pages of digital text, used a robotic device to digitize over eight million titles at a rate of about 1,000 pages per second.
It's about 200,000,000,000,000,000 times as much as a Digital Photo.
In other words, 235 zettabytes is 180,000,000,000,000,000.00000000000000000000 times the amount of a Digital Photo, and the amount of a Digital Photo is 0.00000000000000000560 times that amount.(5.3 megapixels, JPEG compression, 100% quality, 24 bits/pixel)
A 5.3-megapixel digital camera photo requires about 0.00000000000000130 zettabytes of storage space. In 2010, it was expected that 90% of all professionally-taken photographs would be digital instead of film.
It's about 90,000,000,000,000,000 times as much as a MP3 Song.
In other words, 235 zettabytes is 90,000,000,000,000,000.0000000000000000000 times the amount of a MP3 Song, and the amount of a MP3 Song is 0.00000000000000001000 times that amount.(a.k.a. MPEG-1 Audio Layer 3, a.k.a. MPEG-2 Audio Layer 3) (128 Kbps, "near-CD-quality"; 3 minutes duration; average)
A three-minute song of typical quality will be about 0.00000000000000300 zettabytes when encoded into MP3 format. The song Tom's Diner by Suzanne Vega was used by AT&T-Bell Labs engineer Karlheinz Brandenburg to test the compression process and is considered the first MP3 song.
It's about 50,000,000,000,000,000 times as much as The Complete Works of William Shakespeare.
In other words, the amount of The Complete Works of William Shakespeare is 0.0000000000000000200 times 235 zettabytes.(ASCII, plain text)
The Complete Works of William Shakespeare would occupy about 0.00000000000000470 zettabytes when written in plain text without formatting. These works include 38 definitively-attributed plays — 11 tragedies, 17 comedies, and 10 tragedies — as well as 154 sonnets and numerous other poems.