Free Republic
Browse · Search
General/Chat
Topics · Post Article

To: JockoManning
how many terabytes would it take to store just the 24/7/365 video of a 90 year lifetime?

What's a DVD and how does it work?
MPEG2, a format commonly used for playing video via computer, compresses one minute of visual data into about 30 MB. So a two-minute video requires 60 MB, and a two-hour movie requires 3,600 MB. Compare that to the maximum storage space of a CD which is about 640 MB.

Do the math at that rate.
3600MB x 12 (for a day) = 43200
43200 x 365 (for a year) = 15.7 mil
15.7 mil x 90 (years) = 1.4 trillion MB?

Check my math.

2,639 posted on 04/22/2018 2:31:18 PM PDT by philman_36 (Pride breakfasted with plenty, dined with poverty and supped with infamy. Benjamin Franklin)
[ Post Reply | Private Reply | To 2601 | View Replies ]


To: philman_36
Math checking is far from a great strength. LOL.

Thanks for the serious clue of an answer. A thousand gigabytes is 1 terabyte? And a thousand terabytes = 1 petabyte? I forget what comes after that.

2,674 posted on 04/22/2018 3:17:22 PM PDT by JockoManning (http://www.zazzle.com/brain_truth for hats T's e.g. STAY CALM & DO THE NEXT LOVING THING)
[ Post Reply | Private Reply | To 2639 | View Replies ]

To: Nailbiter

.


2,742 posted on 04/22/2018 4:22:38 PM PDT by Nailbiter
[ Post Reply | Private Reply | To 2639 | View Replies ]

To: philman_36

Spot on!


2,781 posted on 04/22/2018 5:07:27 PM PDT by tang-soo (Prophecy of the Seventy Weeks - Read Daniel Chapter 9)
[ Post Reply | Private Reply | To 2639 | View Replies ]

To: philman_36

Using CDs with 640 MBytes per, works out to about 2.2 Million disks.


2,783 posted on 04/22/2018 5:09:09 PM PDT by tang-soo (Prophecy of the Seventy Weeks - Read Daniel Chapter 9)
[ Post Reply | Private Reply | To 2639 | View Replies ]

Free Republic
Browse · Search
General/Chat
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson