slow transfer rate

G

Guest

i am using laptop and desktop @ home
laptop has a 802.11g built-in adapter
desktop has a 802.11b usb wireless adapater
both connect to a wireless router ( 802.11b )
after i setup file sharing, i tried copied some files (227MB) from desktop to laptop ( i did it on laptop ), but it took about 20 min to 30 min to finish. on the task manager, both computer show a 11mbps connection, but they only used about 30% of that to transfer those files. Did i set anything wrong making the slow tranfer?
 
M

Michael D. Alligood

227 megs / 11 megs = 20.63 minutes *at best*

--
Best of luck!

Michael D. Alligood
MCSA, MCP, CCNA, A+,
Network+, i-Net+, CIW A, CIW CI


Ryan said:
i am using laptop and desktop @ home
laptop has a 802.11g built-in adapter
desktop has a 802.11b usb wireless adapater
both connect to a wireless router ( 802.11b )
after i setup file sharing, i tried copied some files (227MB) from desktop
to laptop ( i did it on laptop ), but it took about 20 min to 30 min to
finish. on the task manager, both computer show a 11mbps connection, but
they only used about 30% of that to transfer those files. Did i set anything
wrong making the slow tranfer?
 
M

Michael D. Alligood

Honestly, the point of my last post is that 11 megs are in a very perfect
environment. Depending on what other items you have that run on that freq.
(2.4 MHz) you will be lucky to hit 1-3 megs.

--
Best of luck!

Michael D. Alligood
MCSA, MCP, CCNA, A+,
Network+, i-Net+, CIW A, CIW CI


Ryan said:
i am using laptop and desktop @ home
laptop has a 802.11g built-in adapter
desktop has a 802.11b usb wireless adapater
both connect to a wireless router ( 802.11b )
after i setup file sharing, i tried copied some files (227MB) from desktop
to laptop ( i did it on laptop ), but it took about 20 min to 30 min to
finish. on the task manager, both computer show a 11mbps connection, but
they only used about 30% of that to transfer those files. Did i set anything
wrong making the slow tranfer?
 
G

Guest

Thks for your help.
but at this rate, i am litttle bit disappointed
i wished the w-lan can let me forget moving the ext. hdd around
but one thing i don't understand is 11mbps ~ 1 MBytes/s
then 227 MB FILES should be transferred about 227 second, shouldn't it?
 
M

Michael D. Alligood

Yeah, I was exaggerating a little. But the advertised speed of any wireless
connection should be considered unreachable in the real world. There are
just too many variables to consider.

--
Best of luck!

Michael D. Alligood
MCSA, MCP, CCNA, A+,
Network+, i-Net+, CIW A, CIW CI
 
G

Guest

this router is like my first computer HDD ( 486 era ) which promised delivering 33MB/s, but actually gave a 17 MB/s :(
 
B

Bob Willard

Ryan said:
i am using laptop and desktop @ home
laptop has a 802.11g built-in adapter
desktop has a 802.11b usb wireless adapater
both connect to a wireless router ( 802.11b )
after i setup file sharing, i tried copied some files (227MB) from desktop to laptop ( i did it on laptop ), but it took about 20 min to 30 min to finish. on the task manager, both computer show a 11mbps connection, but they only used about 30% of that to transfer those files. Did i set anything wrong making the slow tranfer?

Your expectations are a bit optimistic. 11 Mb/s is the peak bit rate,
not the STR (Sustained Transfer Rate). For file copies, a STR of
anything from 25-50% of the peak rate usually means the WiFi net is
working correctly.

On my home LAN, I get ~300KB/s from a 11 Mb/s wireless PC to a 100 Mb/s
wired PC through the WAP/router. With both PCs wirelessly connected via
a router, I'd expect even less.
 

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