Re: Re: now i have to comment
| quote: | Originally posted by u4ea:[soulstar]
Trying to bust my chops?
I only mentioned one external factor affecting the performance in read/write and STR. Like I said, it's marginal not great between 5400 and 7200 from end user perspecctive. Greater rpm speeds does not = performance. It is also dependent on size of cache, number of platters, and seek time.
The difference is the marginal gain from /ATA33/ ATA66 to ATA100/ATA133. The benefits of 1800 extra rpm will marginalized due to [external] factors: CPU, multiple drive configs, scsi or not, file system fragmentation, partitioning, RAM, mobo's chipsets, etc.. And ATA133 is marketing. In IDE reality, ATA66 is the max, theortecially, both mobo's chipset and harddrive can push. Any ATA66+ drives on performance gains is marginal.. Not even the latest ATA133 drives even come close to 66MB/sec..
Anyways, this is not much of an argument since we're not really comparing any particular drives with particular specs.. Generally, it won't that much noticeable in a garden variety of real-world applications to the end user.. |
Ok I think your point would be valid if you were arguing the diff between ata and scsi, in that you may have a point, but to say that there is no difference between ata33 66 or 100 is not accurate, and as for your "real world" applications, every application must access the hard drive at some point, so as to load into memory, which is where programs are excuted. think of it this way, is there a difference between a 5x cd rom and a 40x? I think any reasonably intelligent individual would say yes. Just because an ata doesn't reach 66 MB/sec does not mean that theres no diff between an ata33 and an ata133, in fact the difference is large. So we can conclude that just because an ata133 does not reach 66MB/sec, does not mean that it is not faster, because in effect an ata 66 does not reach anything close to 66 but it is still faster than an ata33. Also just to clarify the issue of rotation speed...if the disk spins faster data can be read faster, hence more throughput.
Bottom Line: Faster Disc Rotation=Greater Throughput
Ps, I hope swamper chimes in on this one...
lol
Mizzzzzzzuno
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