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Occasional Visitor
Dirtnapper
Posts: 1
Registered: ‎12-12-2011
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Accepted Solution

HD letter designations

Can anyone explain the letter designation of the VelociRaptor models; HLHX, HLFS etc.  Thanks.

Honored Contributor
ThePizzaMatrix
Posts: 3,444
Registered: ‎10-13-2010

Re: HD letter designations

[ Edited ]

HLFS is 3.5" SATA II on the mounting frame with 16MB cache, HLHX is 3.5" SATA III on the mounting frame with 32MB cache.

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Honored Contributor
fzabkar
Posts: 1,589
Registered: ‎02-06-2010
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Re: HD letter designations

WD Internal Drives - Model Number Format for OEM and Distribution Channels:
http://www.wdc.com/wdproducts/library/Flyer/ENG/2579-001028.pdf
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