^ very similar results to my RE3's. Are you using 3x RE3's? I've been thinking of adding another 2 to mine to make 1.5TB (ish)
Well I thought it would be faster than this but here are the best benchmarks I can get. Running the latest LSI Firmware (version 7.0.1-0064) and latest Dell 64-bit Vista driver.
Ideas on a postcard please
SAS on the ASUS P6T Deluxe
2 x 300GB Hitachi Ultrastar 15K300 RAID 0 64K stripe
Is there any way to improve burst & lift the 175MB/s cap?
matt@core2quad:~$ sudo hdparm -tT /dev/mapper/isw_begadbcdbc_Volume0
[sudo] password for matt:
/dev/mapper/isw_begadbcdbc_Volume0:
Timing cached reads: 17836 MB in 2.00 seconds = 8929.18 MB/sec
Timing buffered disk reads: 710 MB in 3.00 seconds = 236.58 MB/sec
matt@core2quad:~$
I'm running Linux, so apologies for the odd benchmark. This was done with the sudo hdparm -tT benchmark. It's based on three Seagate Barracuda ES.2 250GB drives in Raid 0. Feels quite fast. A single disk gave a read speed around the 100 MB/sec mark. My old Raptor 76GB gave a read speed of around 69 MB/sec.
[root@nas01 ~]# hdparm -tT /dev/mapper/group01-vol1
/dev/mapper/group01-vol1:
Timing cached reads: 2844 MB in 2.00 seconds = 1420.91 MB/sec
Timing buffered disk reads: 226 MB in 3.00 seconds = 75.23 MB/sec
[root@nas01 ~]#