tag:blogger.com,1999:blog-4920427582902542838.post345267380896135231..comments2011-12-16T08:55:30.816+05:30Comments on F a c i l e L o g i n: A SMALL cross-section of BIG DataPrabathnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4920427582902542838.post-23649816833283900882011-12-16T08:55:30.816+05:302011-12-16T08:55:30.816+05:301 zettabyte = 10^9 terabytes [1 billion]
1 zettab...1 zettabyte = 10^9 terabytes [1 billion]<br /><br />1 zettabyte = 10^9 X 10^3 GB = 10^21 GB<br /><br />7 billion X 250 billion = 1750 X 10^18<br /><br /><br />7 billion X 250 billion = 1.75 X 10^21 = 1.75 zettabyte<br /><br />So.. its correct..<br /><br />Thanks & regards.<br />-PrabathPrabathhttp://www.blogger.com/profile/10236684046732180347noreply@blogger.comtag:blogger.com,1999:blog-4920427582902542838.post-48172786540311208632011-12-16T03:09:08.077+05:302011-12-16T03:09:08.077+05:30I assume you meant hard drives sized at 250 GB per...I assume you meant hard drives sized at 250 GB per person (not 250 billion GB per person).<br /><br />1 zettabyte ~ 1.1 trillion GB<br /><br />250GB * 7 billion people = ~ 1.750 trillion GBJames Holcombhttp://www.blogger.com/profile/05377825007589191412noreply@blogger.com