Hans,

> Results for 2 Intel 160GB x25-m (G2) Sata SSD in Raid1 (Mirrored)

> Sequential Read : 244.366 MB/s
> Sequential Write : 86.516 MB/s
> Random Read 512KB : 242.880 MB/s
> Random Write 512KB : 87.942 MB/s
> Random Read 4KB : 20.990 MB/s
> Random Write 4KB : 41.334 MB/s

> > The numbers for Crystal Disk Mark v2.2 (5 passes, 1000MB run length) are:

> > Local SSD - Reads (MB/s)
> > - Sequential = 269.6
> > - 512K Random = 258.3
> > - 4K Random = 28.69
> >
> > Local SSD - Writes (MB/s)
> > - Sequential = 215.5
> > - 512K Random = 211.9
> > - 4K Random = 49.37

I find it interesting that my single Crucial C300 256GB SSD consistently outperformed your RAID1 setup.

Are you using an on-board RAID controller or a separate adapter? Does the controller have a cache w/battery backup?


Sean