brentpresley wrote:
22% is FAR from a yawn.
Yes and no. All you have at this point, unless I am mistaken, is what Hitachi is saying about Hitachi's drive; this is otherwise known as "marketing."
When online review sites measure such things as hard disk performance, processor performance, chipset performance, or any other single component as it relates to "performance," you end up with numbers that seem very cut and dried, with the actual benefit to any user being anything BUT cut and dried.
This is, of course, because the speed and function of a computer is derived from all its constituent parts, used in the way that a given user uses it. For example, if one is a research scientist whose primary use of a computer is for crunching numbers, than isolated processor performance increases are more important than for the typical user, who uses his computer to browse the web, for email, data storage and retrieval, and simple digital photo processing. Even so, a 22% increase in processor speed for this hypothetical scientists might end up being more like an 8% overall speed increase, or some other small number, when all the other (unchanged) components are thrown into the mix.
I have a very clear memory of my experiences with 4200, 5400, and 7200rpm notebook disks over the years as this science changed. At the time, 4200 seemed "fast enough," but I used these slower disks in the time of less complicated operating systems and programs. The increase to 5400rpm was welcome, but came at the same time as many increases in software complexity (Windows 2000, then XP, in comparison to prior DOS and Win 9x code), so there was not as much apparent "gain" from the 4200-5400 transition. 7200rpm came along during a period of relatively stagnant "code bloat," and noticeably speeded up system bootup and program initiations. Nonetheless, once a system is booted up and programs are running, disk access speeds are mostly important for data retrieval, and few users are retrieving lots of data from second to second or minute to minute.
22% speed increase presumably represents a best case scenario for certain aspects of disk performance, at least according to Hitachi, who has every reason to seize upon the most tantalizing number in their pre-product launch publicity. From the standpoint of most actual users doing the sorts of things that most actual users do, I doubt that the SYSTEM speed increase resulting from an upgrade of a 7K60 or 7K100, to a 7K200, will be worth either the price or the effort, unless there are other needed benefits, such as for the user who seriously needs extra hard disk capacity in their notebook(s).
This whole discussion brings up the topic of whether advances in hardware are still producing meaningful benefit to end users, after the requirements of ever-more-bloated code are taken into consideration. I can't speak for most people but I can for myself. I own 2 desktops and 4 (soon to be 5) laptops, all with relatively recent technology. I do many things with my computers, everything from data storage to database, to word processing to email, to web authorship, graphing, digital photo processing with Photoshop CS2, and many other things. I honestly believe that the amount of system performance available now is more than adequate for all the things I ask my computers to do, and I do more things with my computers than do most people.
The equipment and software manufacturers would all go out of business if most people felt that what they had now did not need to be upgraded (as I have stated I feel). Therefore, there is a need to create a buzz about what is coming down the pike, what will become available for sale in the next cycle and mini-cycle. The improvements become less and less significant to the average user, but goods need to be sold. So, here we have Vista, a real resource hog if there ever was one, and it (and programs running on it) will NEED these hardware "improvements" just to run as fast as our-already-sufficient programs ran on our earlier operating systems.
I'm trying not to be a Luddite here; improvements in computer code and hardware have brought us many things, and I'd surely not want to go back to the bad old days of my 560 Thinkpad and DOS 3.2 (or was it Windows 95? I forget). But right now we are in a period where all the hype surrounds this and that piece of hardware, or the Vista "Aero" interface, or other intangible stuff that is being shoved down our throats by the PC/software industry rather than coming from any real need or desire of the mass of users out there.
If people concentrated on what they actually needed to do, what they actually use their computers for, there would be a lot less interest in Vista, Santa Rosa, Core4Quad, and 7K200 products, to name but a few.