What is the difference between a SATA drive and a regular EIDE one?

AtlantaBob

Golden Member
Jun 16, 2004
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Different connection, probably better airflow from reduced cables, hot-swapable, and theoretically higher throughput (although I believe that with the disks we have now, we won't see much/any real world improvement.)

I'm sure someone will correct my mistakes :)

Edit 2: I'm a moron about WD Raptors. Obviously, I don't have one.
 

sniperruff

Lifer
Apr 17, 2002
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SATA = 150mbps
ATA (IDE) = effectively 100mbps. yes even the ATA133 actually isn't 133mbps i think.
 
Nov 11, 2004
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Connector, specs.
Some SATA drives are of newer generation than their IDE counterparts.

The fastest RPM spindle rate for SATA is currently 10000RPM in the WD Raptor while the current maximum for IDE hard drives is 7200rpm.

SATA support hot-swap which helps when a drive fails in a server, etc. etc.
 

stevty2889

Diamond Member
Dec 13, 2003
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Basicly the smaller cable is the only real advantage, because the drives mechanicly can't even fully utilize ata100, let alone 133 or 150. They are still 7200rpm. The WD raptor is an exception because it's 10k rpm and SATA only, but in most cases there is not much of an advantage there either. Some of the SATA II drives have some added features, 16mb cache, NCQ etc. but again, not a huge performance differance.
 

imported_myst

Member
Aug 21, 2005
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hmm
what kind of hard drive should i get that isnt too expensive, but fast? do i need to buy a lot of new hardware to be able to use these drives?
 
Nov 11, 2004
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Originally posted by: myst
hmm
what kind of hard drive should i get that isnt too expensive, but fast? do i need to buy a lot of new hardware to be able to use these drives?


99.9% of new motherboards support SATA. The nForce 3 and 4 series have native support for it.

My suggestion is the Seagate 7200.8 series.
 

JackMDS

Elite Member
Super Moderator
Oct 25, 1999
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LOL, currently the main difference is that SATA is considered Cool.

As you know what is cool goes.

:sun: