Kernel.org: 3.3.7, 
sid (unstable): 3.2.18-1
wheezy (testing): 3.2.17-1
kmuto bpo d-i: 
squeeze-bpo: 3.2.15-1~bpo60+1
squeeze (stable): 2.6.32-45
lenny (oldstable): 

Debian GNU/Linux device driver check & report

HP: ProLiant ML350 G5

PCI IDWorks?VendorDeviceDriverKernel
103c3238YesHewlett-Packard CompanySmart Array E200i (SAS Controller)ccissv2.6.25-

Very slow write performance with cciss driver in linux kernel 2.6.22, 2.6.24, 2.6.26.
Sequential write arround 12MBytes/s with 1GB RAM, RAID 0 with only one disk.
Measured with command: tiobench --size 2048 --dir /dir --threads 1 --block 4096 (2009-04-22 02:04:38)