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Paul
I get the impression they make good boot drives. The C:Allen said:Thanks Paul for the useful information. I wonder how long it will be
before the SSD prices come down to earth. I am very tempted to get one
just to play with. Maybe for my Notebook PC. ASUS GH73SW-BST6.
What is your opinion on the prospective purchase?
Al
on my laptop right now, is 40GB in size, so that's the
smallest one I could consider for an install.
For example, you can get a 40GB for $100. A few people had
this thing die relatively quickly.
http://www.newegg.com/Product/Product.aspx?Item=N82E16820226168
http://www.mushkin.com/Digital-Storage/SSDs/MKNSSDCL40GB-DX.aspx
That one is based on SF-1200. And the spec sheet isn't complete.
http://hothardware.com/Reviews/5Way-SSD-RoundUp-Sandforce-vs-JMicron/
The article claims SF-1200 gives around a 2W operating power, so
it's comparable to some of the laptop hard drives. I checked a
WesternDigital 2.5" laptop drive, and it draws 2.5W during
read/write. One thing about SSDs, is they don't remain quiet
when not being used - they can still be busy, moving data around.
It's how the drives "clean house", after they've been tortured by
4K random read/write tests In fact, an SSD can be busy all
night long, doing that kind of cleanup. So the power doesn't
necessarily drop to zero when you're not using it.
So in terms of "early adopter/getting burned", it's only $100.
A larger drive may be more useful to you. A drive based on
SLC rather than MLC, would be nice as well (enterprise class
SSDs use SLC, and SLC has more write cycles than MLC does).
But with SLC flash, there is going to be a price premium.
If you pick one up, check to see if your laptop is set to
"AHCI" mode in the BIOS. A typical laptop comes that way
from the factory (mine did). As far as I know, the "msahci" driver
has TRIM support, which is part of the drive housecleaning.
And on a cheap drive, with little overcapacity, the drive
needs all the help it can get.
http://en.wikipedia.org/wiki/TRIM
Paul