Re: writing pseudo-random data to disks

2013-05-10 Thread Pascal Hambourg
Hello, yudi v a écrit : > I am using the below command/s to write to 3TB hitachi deskstar 7200RPM > disks. > > dcfldd if=/dev/urandom status=off | PV -s 3000G | dcfldd of=/dev/sda > of=/dev/sda of=/dev/sdb status=off bs=4096 > > on the HP microserver nl40 with SATA 3Gbps connection, the throughp

Re: writing pseudo-random data to disks

2013-05-10 Thread Darac Marjal
On Fri, May 10, 2013 at 01:12:19PM +1000, yudi v wrote: >I am using the below command/s to write to 3TB hitachi deskstar 7200RPM >disks. > >dcfldd if=/dev/urandom status=off | PV -s 3000G | dcfldd of=/dev/sda >of=/dev/sda of=/dev/sdb status=off bs=4096 > >on the HP microserver

writing pseudo-random data to disks

2013-05-09 Thread yudi v
I am using the below command/s to write to 3TB hitachi deskstar 7200RPM disks. dcfldd if=/dev/urandom status=off | PV -s 3000G | dcfldd of=/dev/sda of=/dev/sda of=/dev/sdb status=off bs=4096 on the HP microserver nl40 with SATA 3Gbps connection, the throughput was 3-4MB/s, around 10.5 days. Wher