SCSI and SATA drives compared
I did a bit of research at PC Connection and found the following HDD specs:
Quote:
Seagate Cheetah 10K.6 - hard drive - 73.4 GB - SCSI Ultra320
Cache / Buffer Size: 8 MB
Spindle Speed: 10000 rpm
Average Seek Time: 4.7 ms
Data Transfer Rate: 320 MBps
Price: $559
Seagate Barracuda ATA V - hard drive - 80 GB - SATA-150
Cache / Buffer: 8 MB
Spindle Speed: 7200 rpm
Average Seek Time: 9 ms
Data Transfer Rate: 150 MBps
Price: $133
Going by these specs, SCSI is obviously much faster than SATA (assuming there aren't any bottlenecks elsewhere in the system that limit the data transfer rate). But the speed comes at a hefty price. You could run a RAID 1 setup with two IDE HDD's for half the price of a single SCSI drive, although it wouldn't be as fast. Regardless, $600 for a SCSI drive and controller is too exorbidant for my budget. The price difference between two 40GB IDE HDD's and a single SCSI HDD and controller would cover the cost of an AiW 9700 Pro.
Re: SCSI and SATA drives compared
Quote:
Originally posted by LouIII
I did a bit of research at PC Connection and found the following HDD specs:
Going by these specs, SCSI is obviously much faster than SATA (assuming there aren't any bottlenecks elsewhere in the system that limit the data transfer rate). But the speed comes at a hefty price. You could run a RAID 1 setup with two IDE HDD's for half the price of a single SCSI drive, although it wouldn't be as fast. Regardless, $600 for a SCSI drive and controller is too exorbidant for my budget. The price difference between two 40GB IDE HDD's and a single SCSI HDD and controller would cover the cost of an AiW 9700 Pro.
Precisely... SCSI is a lot more money than IDE.. there is a point of diminishing returns, just like going up in processor speeds in terms of price/performance. But, the title of this thread is "the BEST of the BEST" and the original poster said he had a lot of extra cash and watned pretty much the best. I think SCSI is great IF you can afford it.
Also, in the example you mentioned, the larger scsi drives, just like their IDE cousins, go up exponentially in price. 2 36 gig Seagate 10k.6 will cost you $440 at newegg vs the $600 you listed.
Re: Re: SCSI and SATA drives compared
Quote:
Originally posted by Tripitz
Precisely... SCSI is a lot more money than IDE.. there is a point of diminishing returns, just like going up in processor speeds in terms of price/performance. But, the title of this thread is "the BEST of the BEST" and the original poster said he had a lot of extra cash and watned pretty much the best. I think SCSI is great IF you can afford it.
Also, in the example you mentioned, the larger scsi drives, just like their IDE cousins, go up exponentially in price. 2 36 gig Seagate 10k.6 will cost you $440 at newegg vs the $600 you listed.
I was referring to my first post in this thread, "I'm getting ready to build a system..." (didn't intend to hijack the thread). But you're right about SCSI being the choice for "the best of the best" when money isn't an issue. If I were in the original poster's position, I'd probably do a SCSI RAID.