spread the dot jenett.radio.randomizer - click to visit a random Radio weblog - for information, contact randomizer@coolstop.com

Cox Crow

Asking the Stupid Questions Since 1971
 Thursday, April 24, 2003

Bit by Bit, Row by Row / Someone Bless These Seeds I Sow

How fast can you copy 300GB?

Well, that depends. On an Ethernet network where all parties involved speak 100Base-T Full-Duplex, you may be able to push the theoretical maximum of 100 Mbps. Lucky are you if you have a 1000Base-?X network, and can aspire to one gigabit per second.

Let's pull out our bit calculator, shall we? This one here pretends like a byte is 8 bits, though I hear tell that some folks consider a byte to be 8.3 bits. Guess that third of a bit disappears in a rounding error.

300 gigabytes
bits 	2576980377600
bytes 	322122547200
kilobits 	2516582400
kilobytes 	314572800
megabits 	2457600
megabytes 	307200
gigabits 	2400
gigabytes 	300

Now, let's convert those round numbers into time.

10:45:17 AM # Google It!
categories: System Administration