1. I would like to get everyone's opinion on the Kingston SSD.
2. How would you rank the SSD manufacturers from the best.
3. Is any additional utility software necessary for the SSDs?
(I've heard a lot about TRIM and SMART)
Which one? Kingston makes more than one. They're a good manufacturer.
In terms of performance (No particular order; they're all good):
Samsung
Kingston
Crucial
SanDisk
OCZ
Those are the top brands I'd buy.
SMART is just a failure node built into the drive, just like it is in a HDD. If it's tripped, that means the drive is failing.
TRIM is built into the operating system (Windows anyway - only supported on 7, 8, and 8.1) and is automatically enabled when the OS detects an SSD. Linux normally needs a command to enable it, and OSX only supports TRIM on Apple-branded SSD's. So if you're going to be running it on a Mac, you need to download a small piece of software called "TRIM Enabler", which will force enable TRIM.
3. Is any additional utility software necessary for the SSDs?
(I've heard a lot about TRIM and SMART)
Defrag is automatically turned off on SSD installations.
Not in Windows 7 it's not.
Will disk defragmentation be disabled by default on SSDs?
Yes. The automatic scheduling of defragmentation will exclude partitions on devices that declare themselves as SSDs. Additionally, if the system disk has random read performance characteristics above the threshold of 8 MB/sec, then it too will be excluded. The threshold was determined by internal analysis.
The random read threshold test was added to the final product to address the fact that few SSDs on the market today properly identify themselves as SSDs. 8 MB/sec is a relatively conservative rate. While none of our tested HDDs could approach 8 MB/sec, all of our tested SSDs exceeded that threshold. SSD performance ranged between 11 MB/sec and 130 MB/sec. Of the 182 HDDs tested, only 6 configurations managed to exceed 2 MB/sec on our random read test. The other 176 ranged between 0.8 MB/sec and 1.6 MB/sec.