It's about four-fifths as much as a MP3 Song.
In other words, the amount of a MP3 Song is 1 times 0.000000000000002130 zettabytes.(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 one-and-three-fifths times as much as a Digital Photo.
In other words, the amount of a Digital Photo is 0.630 times 0.000000000000002130 zettabytes.(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 one-and-seven-tenths times as much as a Floppy Disk (3½-in).
In other words, 0.000000000000002130 zettabytes is 1.705360 times the amount of a Floppy Disk (3½-in), and the amount of a Floppy Disk (3½-in) is 0.5863860 times that amount.(high density, IBM PC format)
Despite common reference to them as "1.44" megabyte (mB) disks, the actual capacity of the most common model of a 3&-in (8.9 cm) floppy disk is 0.0000000000000012490 zettabytes. At the height of their use 1996, there were an estimated five billion disks in use — nearly one for each person on Earth at the time.
It's about half as much as The Complete Works of William Shakespeare.
In other words, 0.000000000000002130 zettabytes is 0.450 times the amount of The Complete Works of William Shakespeare, and the amount of The Complete Works of William Shakespeare is 2.20 times that amount.(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.
It's about one-three-hundredth as much as a Compact Disc.
In other words, 0.000000000000002130 zettabytes is 0.003253 times the amount of a Compact Disc, and the amount of a Compact Disc is 307.40 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 1,000 times as much as a Page of Text.
In other words, the amount of a Page of Text is 0.001 times 0.000000000000002130 zettabytes.(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 one-two-thousandth as much as an HDTV Television Show (30 Minutes).
In other words, 0.000000000000002130 zettabytes is 0.000555 times the amount of an HDTV Television Show (30 Minutes), and the amount of an HDTV Television Show (30 Minutes) is 1,800 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.