I don’t normally do hardware reviews, but I decided that this was worth while. I recently purchased a Seagate Momentus XT Hybrid Drive, not the best named piece of hardware but it does the job.
The Momentus XT, as the name implies, is a hybrid hard disk drive. It combines a standard hard drive with some NAND flash memory, not that you can tell once you are booted into your Operating System. The Momentus XT comes in three flavours 250GB, 320GB and 500GB. Each flavour includes 4GB of NAND flash memory, which is used to hold all your most regularly used files.
4GB may not sound like a lot of space, but when it’s only being used to store the files which the OS uses the most it’s more than enough. In the case of Windows, it stores some of the page file and lots of DLLs (especialy the .NET ones!). So my main problem, the speed at which Visual Studio worked, was solved just by caching the .NET frameworks!
One of the plus points of the HDD looking after the Flash storage within firmware, is that this drive will work on any machine that supports SATA! There are no special drivers so it will work with Windows, Linux, etc etc.
Now down to the numbers, over a standard Laptop drive running at 5400 RPM I get around an 18% performance increase. Where as an SSD would give me around a 20% increase, but for an extra £250 (for the most basic 250GB SSD)!!
My boot time is now around a minute, and resume from hibernate is a matter of seconds. The proof that this drive gives a speed increase is my task bar on a clean boot. Normally you see Windows Boot, and then your Virus Scanner loads, followed by the firewall and slowly the rest of the tray icons. With the Momentus XT drive, the all load at once, and the system is booted as soon as you can see the desktop!!
All in all, the Seagate Momentus XT drive gave a massive performance increase to my Dell XPS M1530, and it only cost me £79 (delivered!) from www.scan.co.uk. Rather than £100s of pounds for the same size SSD.
For more info about the Momentus XT range take a look at Seagate’s Momentus XT Range.


