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Seagate ships world's first SATA 6Gb/s hard drive, the 2TB Barracuda XT

by Parm Mann on 21 September 2009, 15:47

Tags: Seagate Barracuda XT SATA, Seagate (NASDAQ:STX)

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Perhaps aggrieved by the fact that Western Digital became the first hard drive manufacturer to reach 2TB, Seagate today fired back with a drive that promises to be just as big, but quicker, too.

The Barracuda XT, pictured below with optional swirly stuff, is now shipping and claims to be the first drive to feature a SATA 6Gb/s interface.

The third-generation SATA interface, combined with a 7,200RPM rotational speed and 64MB of cache, makes this the world’s fastest, largest-capacity mainstream desktop hard drive to date, says Seagate.

Providing ample capacity are four 500GB platters, but the world's fastest hard drive remains no match for a solid-state alternative in terms of performance. Seagate quotes a sustained data transfer rate of 138MB/sec, a figure that sits comfortably within the 600MB/sec bandwidth limitation of SATA 6Gb/s.

The Barracuda XT is backward compatible with both SATA and SATA II, and we're told to expect the drive in stores later this month with an MSRP of $299 (roughly £185).



HEXUS Forums :: 21 Comments

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And the point of 6gb/s for a slow drive is?

Have i miss understood something, i've not implemented my own sata controller like i did for IDE, so i'm doing a lot of ‘gessing’.

But i thought that was 6 point to point? This drive is well within nyquest for 3gb/s surely?

Is it really going to be less latent?
OOOO Shiny!!!
“notably quicker” :stupid:

Shame SATA I is quick enough for it, nevermind SATA 6Gb/s.. fairly ridiculous, but I spose there might be no point in not doing so. Only thing it'll help with is small writes where the cache *may* be able to take advantage of the increased interface speed, if it's fast enough.

Basically, it's totally pointless lol.
Dman, just bought 2 1.5TB drives…

Maybe I should have waited!
shaithis
Dman, just bought 2 1.5TB drives…

Maybe I should have waited!

For what? the original Sata 1 interface is still more than fast enough for the current range of desktop Sata drives.