Dell Flash Ultra Performance SSD Vs Dell Mobility Solid State Drive SSD Thursday, September 18th, 2008
It can be difficult to disseminate what the difference is between these two types of storage technologies available on Dell Laptops.
Both the 32GB and 64GB are available as “Ultra Performance”
While the Larger 128gb is described as “Dell Mobility Solid State Drive”
So what is the difference between the two types?
Over on the Direct 2 Dell Blog they claim this about the Ultra Performance model.
“Our labs benchmarked this drive in a Latitude notebook and saw a 35 percent overall system performance increase over a standard 2.5-inch 5400rpm notebook hard drive using SYSmark ‘07. That’s even more impressive when you realize that the difference between standard 5400 rpm and performance 7200rpm drives (in the same generation) is 10 percent on average. And just for fun, we did a shootout between the new SSD and a few desktop drives and, well, let’s just say that the performance gap is becoming a thing of the past. Preliminary tests showed that this drive outperformed a 10,000 RPM desktop drive in overall system performance!”
Link: Direct 2 Dell SSD
So it seems the larger capacity but less expensive 128gb drive is based on the slightly slower technology. I could do with some definitive confirmation of this – please use the comments.
It’s a Size Thing
So why not save some money and get the 32gb and utilise other external storage?
That’s all well in good and may be “do-able” for an average user but over the life of the machine I want some future proofing. No one knows for example the footprint size of Windows 7.
This choice between performance and capacity is a hard one for the consumer.
If you have any links or additional information on this topic please use the comments.







