I have been convinced for a while but the one thing that I read that worried me was that you shouldn't put your swap space on your SSD. Some thing to do with the fact that there are a limited amounts of writes that you can do and having the swap space on the drive will reduce the life of the drive dramatically.
That was the case with earlier drives that were running on older MLC NAND modules. If you used them sparingly, they'd probably last you about two to three years as boot drives with the swap space on another HDD and with things like hibernation and drive indexing and defragmenting disabled.
These days, all you'd really have to do is disable indexing and the defrag schedule. You could use MLC or SLC SSD drives for up to five years without a hitch. And if the drive fails, it fails into read-only mode, allowing you to quickly backup your stuff and put it on another drive.
2 x Vertex3 240gb raid 0 ftw.
And then you lose TRIM support, hurray! Don't RAID SSDs together, otherwise you'll see performance drops before the end of a year with the array. Unless you're using a server with
Whiptail, in which case this performance drop is negated.
If anyone wonders about how they could increase the life of their SSD,
Electronic Products did a lengthly look into the benefits of SLC NAND chips compared to MLC. That was written in 2008, but most of it still applies today. One excerpt indirectly points out the easiest way to expand drive life:
Toshiba developed an internal model and studied usage patterns for typical and heavy mobile computer users. Typical users wrote approximately 1.4 Gbytes/day, and heavy users about 5.2 Gbytes/day.
To even begin to reach a conservative endurance limit of a 64-Gbyte MLC NAND-based SSD with wear-leveling technology, a mobile user would have to write approximately 40 Tbytes of data over the expected five-year life of the drive. That’s equal to approximately 22 Gbytes of new data per day, every day.
With a 128-Gbyte drive, the wear would be spread over a larger storage area, doubling the average daily limit to 44 Gbytes. Therefore the endurance limit is so far beyond the likely usage of a typical mobile computer user that it may not be a realistic cause for concern.
If you're a heavy downloader, shove all your new content straight to a secondary internal drive and put the page file on that same drive. You're mitigating the number of writes needed when you're downloading stuff from the internet (especially if one averages about 40GB a day on a 10Mb/s line) and since many apps don't need to use the pagefile that much anymore, keeping it on a secondary drive doesn't reduce performance drastically.