Hi again,
I was at the Dell site looking at the Dell Precision T7400. I found in their configuration area that they offer two differant types of hard drives, one being SATA with the other being SAS. Here is their explanation of SAS;
SAS(Serial Attached SCSI) unifies compelling elements of the SCSI and SATA worlds in a single efficient design. SAS is an excellent standard for workstation environments requiring extremely high performance and reliability. It supports the traditional SCSI command structure so it can work with SCSI software tools. And like SATA 3.0Gb/s and SATA 10K, SAS’s raw data transfer rate is up to 3.0 Gbits/sec.
SAS, however, is a bi-directional bus, meaning data can be routed in both directions, yielding a higher number of simultaneous data transfers to and from multiple devices than SATA 3.0Gb/s or SATA 10K.
What’s your opinion? Thanks, Ray