Read very slow, but wirte not slow, Please help!

[xuanguang]

My NAS system:
Build FreeNAS-8.2.0-RELEASE-p1-x64 (r11950)
Platform AMD E-450 APU with Radeon(tm) HD Graphics
Memory 7774MB
3 Hard disk: WD1T Green, WD2T Green, WD1T Blue.

CIFS Share, Large RW and send files are all enabled.

Gbits Net, and CAT-6 Network cable.

My client PC is i7 cpu, 4G ram , and write(pc to nas) speed around 50MBytes/s, but read(NAS to pc) speed only 2~4MBytes/s.
I change the client PC to use 802.n wireless card, write speed around 10MBytes/s, read speed around 6M Bytes/s.

I Tryed lots of ways, but can't improve, please help!!!!! Thanks!!!!!

 

[ben]

Please do not post the same thread multiple times.