[nycbug-talk] 2x 3Ware Escalade 9500S-4LP SATA
Isaac Levy
ike
Fri Dec 30 22:33:43 EST 2005
Hi Charles,
*THANK YOU* very much, (my time spent with the 3Ware SATA cards feels
wasted at this point- they are still for sale, all shiny and such, if
any OpenBSD folks want them...)
On Dec 27, 2005, at 2:42 PM, Charles Sprickman wrote:
>
>> I have 2 of these cards still, and have been mucking about just
>> trying to get *any* kind of install to happen using them with
>> FreeBSD (their specs are *soooo* much nicer than my Adaptec cards,
>> at the same price...)
>
> Ike,
>
> I've been following some discussions on the Postgres-performance
> list since I'm needing to think about chaning our RAID build
> (currently Adaptec ZCR SCSI stuff). I'm kind of seeing some
> serious slagging of traditional SCSI host-based RAID controllers
> there - the on-card processors don't seem to be keeping pace with
> the scsi chain, newer drives, or modern computing in general...
> Notice how NO ONE that sells host-based RAID cards posts any
> benchmarks in their sales/tech slicks...??
>
> That said, many there are talking about SATA RAID. These are
> database people, mind you, who are very picky about storage. The
> 9500 series cards are very highly recommended, but there's also a
> brand that I have not heard of before called "Areca": http://
> www.areca.com.tw/index/html/index.htm
"Easy RAID Management
The controller firmware also contains McBIOS RAID manager can access
via hot key at BIOS boot-up screen and browser-based McRAID manager
that can access from local and remote through the Http Proxy server
in Windows, Linux, FreeBSD environment."
Neat!
"Greater than 2TB per volume set to support 64-bit LBA OS"
Sick... This made me very sad with the other raid options- (when
using a 16 channel SATA card from Adaptec...)
> These are getting very positive reviews, and Areca's benchmarks
> claim that they beat out 3Ware as well. FreeBSD is mentioned
> throughout their site, and the driver author for FreeBSD is an
> Areca employee.
>
> Just thought I'd share this...
>
> Charles
Thanks again Charles!
Rocket-
.ike
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