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T61 SATA 1.5 or 3.0?
Posted: Fri Jun 15, 2007 7:11 am
by thomas@schenkman.com
Seeing as there are SATA 3.0 mobile drives availible, does anyone here know if the T61's support SATA 3.0?
Thanks in advance,
T
Posted: Fri Jun 15, 2007 9:07 am
by Dead1nside
It probably does. But the actual speed difference is negligible.
Posted: Fri Jun 15, 2007 10:56 am
by rukiri
From what I've read, most 3.0 drives are backwards compatible as well, sometimes needing a jumper change on the HD to put it into SATA 1.5 mode.
So even if the T61 only supports 1.5 and you bought a 3.0 drive, it should still work, and as Dead1nside pointed out, there is no real-world performance difference between the two.
Posted: Fri Jun 15, 2007 11:05 am
by jkahng
even if you use sata II, the internal tranfer rate of a harddrive is way below even the sata I 1.5mbit/sec spec. the only difference you will see is when the drive sends data from it's buffer to the controller (burst rate) and this won't be a big factor in real world performance.
Posted: Sun Jun 17, 2007 1:48 pm
by thomas@schenkman.com
Thanks for the fast replies. Very helpful.
T