Today SCSI technology is widely used for servers due to their hish performance efficiency over SATA. For detailed comparaision please go through the link below: http://en.wikipedia.org/wiki/Serial_ATA#SATA_vs_SCSI
__________________
An ICANN Accredited Domain name Registrar - OwnRegistrar.com
| Shared Hosting | Reseller hosting | Dedicated server | - qualispace.com
Premium AntiSpam / AntiVirus gateway - SpamTermino.com
Most of the servers we use have SCSI drives we do have a few SATA machines and the SCSI do perform much better, they do cost a bit more than SATA but worth it in the long run as they are much faster and live longer.
__________________
Noel
For all your Colocation, RackSpace, Virtual Dedicated & Dedicated Server Needs. UK Data Centres True 24x7x365 Support 99.95% SLA! www.colo-uk.com
SCSI are faster and long lasting
but they tend to lighten your pockets at the same time!
I would suggest SCSI if you have the $$$ for it,,,...
else a SATA would work just fine!
I think most people have said it, but just to add my vote. If you have the cash SCSI is the best. But if you are working on a budget, the SATAs will work its just not going to give you the fast RPM speeds of the SCSI drives.
__________________
Doug Egeth www.colotraq.com
Since 1999, the only neutral B2B marketplace for procuring telecom infrastructure and connectivity services.
A good SATA Drives would be fine for average or advance usage. However if its for a monster servers such as larger scale VPS node etc then SCSI would be a must or you will end up having Disk IO related performance issues ones the drives get filled in.
__________________
PHP5. MYSQL5. JSP. UK/US Shared Hosting. Reseller Hosting. Dedicated Servers and VPS SkyNetHosting.Net- 99.9% Uptime with SLA! - Any-Time Money Back! - No Overselling! SkyNetHostingTalk.Com - Official SkyNet Hosting Forums. Over 6000 Topics to Choose From! True-Multi Domain. True-Multi Geographical and True-Multi OS (Windows/Linux) Specialist