• We’re currently investigating an issue related to the forum theme and styling that is impacting page layout and visual formatting. The problem has been identified, and we are actively working on a resolution. There is no impact to user data or functionality, this is strictly a front-end display issue. We’ll post an update once the fix has been deployed. Thanks for your patience while we get this sorted.

Will a 2GB USB do Vista good?

No. That new feature that allows you to use external storage-type devices as RAM would only be useful if you have very small amounts of system RAM to begin with. I.E. a laptop with 512MB of RAM might benefit substantially from sticking a thumb drive in and allocating it in such a manner.
 
Will I get no benefit at all?

And in some newer games where 3-4GB will actually be needed, will the drive help me there?
 
Quoted from Paul Thurrot's site.

5. Windows ReadyBoost

It sounded like science fiction the first time I heard about it: Windows Vista includes a feature called ReadyBoost that lets you use a USB 2.0-based flash memory device--typically a USB memory key--to speed up the performance of virtually any Vista PC. After grinning like an idiot for an uncomfortable amount of time, I realized the Microsoft rep telling me about this feature was serious. Huh. Hmm.

Now, there are prerequisites, of course. The USB memory device must meet certain performance and storage characteristics (2.5MB/sec throughput for 4K random reads and 1.75MB/sec throughput for 512K random writes; 64 MB to 8 GB of free space; 256 MB of overall storage or more) which virtually no human being understands or knows how to discover. Don't worry about that stuff too much unless you're literally shopping for a new memory key: Just plug one of your exiting keys into a Vista machine and see if it works.

ReadyBoost works by augmenting your system's memory with the memory on the USB device. The first time you plug in a compatible device, the Vista AutoPlay dialog will present "Speed up my system" as an option (Figure). You can then access the Memory tab of the device's property sheet to determine how much storage space to set aside for ReadyBoost (Figure). Note that this storage will no longer be available for other uses (unless you format the device or change the properties in Vista). You can't use a single key on two or more Vista machines. You can't use two or more USB keys on one PC. And, yes, Vista will recommend how much to set aside. (It typically wants a lot of space, so it may be a good idea to dedicate a USB memory key entire to this project. Hey, they're cheap.)

Why is this good? With a typical desktop PC, it's not necessarily hard to add RAM, but that's not true of most notebooks, and in either case, you may be limited by technical ability and desire, corporate restrictions preventing you from mucking around with your system, or actual hardware limitations where you've already maxed out the system RAM. In any case, you can simply improve the performance of your system by plugging in a compatible USB memory key, configuring it, and getting back to work. Bliss.

There have been some concerns that ReadyBoost will shorten the lifespan of the USB memory key because they're only rated to a certain number of reads and writes. My attitude is, who cares? These things are cheap, and if you're wise, you'll dedicate one solely to this purpose. If it dies, it dies. Get another one. (Besides, Microsoft refutes these claims, noting that its research shows that you will get at ten or more years out of life using ReadyBoost.)

ReadyBoost will give the biggest improvements to low-RAM PCs and, of course, the more storage on the key the matter. Adding a 1 GB USB memory key to a PC with 512 MB of RAM (ugh) will provide dramatic results. Adding the same key to a PC with 4 GB of RAM, well, not so much.

So the bottom line is this. ReadyBoost is a set-it-and-forget-it feature with no downsides at all, a small financial outlay (assuming you don't have a compatible key sitting around; I understand they come in cereal boxes now), and it delivers a nice performance boost. Who could ask for more?
 
2.5MB/sec throughput for 4K random reads and 1.75MB/sec throughput for 512K random writes

Am I missing something? This is significantly slower than a hard drive (e.g. virtual memory). Why would you want this? I'm assuming seek time, what is it for this type of USB flash drive?
 
gramboh:

The big advantage that the flash drive has is that it doesn't have any of the delays that a disk drive experiences. It does not require any time to reposition the disk heads and it has no delay will waiting for the disk to rotate sufficiently for the data to be under the disk heads. Its ability to continuously transfer data without these delays provides a substantial improvement over hard disk drives.
 
Right. But not all flash drives are able to provide the faster random access performance required by ReadyBoost. In fact, most of the "fast" flash drives (OCZ Rally, etc) seem to be unable to handle it whereas the cheaper "slow" flash drives often have better random access times and so seem to work better with ReadBoost. This is all second-hand, though... haven't tried it myself.
 
Originally posted by: Hyperlite
Originally posted by: Noubourne
Why wouldn't you just buy more RAM?

did you even read the thread? that review that was posted thoroughly explained that.

Well, the review that was posted told you HOW you might add more RAM to a RAM-LIMITED LAPTOP w/ Vista. It also outlined the drawbacks to using it; pointing out that it is probably only good for a laptop that can't be upgraded that is lacking in RAM.

The OP posted this question:

"Is it worth adding a 2GB USB drive to run Vista which already gets 2GB DDR 400 RAM?"

Hardly RAM-LIMITED with 2GB, no?

A neat trick, no doubt. Useful in .005% of the situations. Who would even put XP on a RAM-anemic laptop, much less Vista? Why not just use 2000 no?
 
Back
Top