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Date:      Wed, 24 Oct 2001 07:10:09 -0500
From:      Tim <tim@futuresouth.com>
To:        Mike Tancsa <mike@sentex.net>
Cc:        Lawrence Farr <freebsd-isp@epcdirect.co.uk>, freebsd-isp@FreeBSD.ORG
Subject:   Re: 3Ware Escalade vs. Adaptec 2400A - test results
Message-ID:  <20011024071009.A66895@futuresouth.com>
In-Reply-To: <5.1.0.14.0.20011024074004.02567da0@192.168.0.12>; from mike@sentex.net on Wed, Oct 24, 2001 at 07:40:34AM -0400
References:  <001c01c15ba1$74cf9cf0$c806a8c0@lfarr> <002501c15c7a$e15cded0$c806a8c0@lfarr> <5.1.0.14.0.20011024074004.02567da0@192.168.0.12>

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  We have a lightly loaded machine running the 2400S (old DPT Decade).
I would imagine for the 2400A it's about the same.  Adaptec publishes the
management tools for the 2400S on their website for FreeBSD.

  Seems to work just fine.  Doesn't have the web interface like 3ware
though.  I don't use X so I can't comment on that version.  Sampel
output included.

  Tim

/usr/dpt # ./raidutil -L all
RAIDUTIL  Version: 3.04  Date: 9/27/2000  FreeBSD CLI Configuration Utility
Adaptec ENGINE  Version: 3.04  Date: 9/27/2000  Adaptec FreeBSD SCSI Engine

#  b0 b1 b2  Controller     Cache  FW    NVRAM     Serial     Status
---------------------------------------------------------------------------
d0 --        DPT PM1564U3   4MB    3013  DPT V1.0  03-009526  Optimal

Physical View
Address    Type              Manufacturer/Model         Capacity  Status
---------------------------------------------------------------------------
d0b0t0d0   Disk Drive (DASD) IBM      DORS-32160W   !#  2063MB    Optimal
d0b0t1d0   Disk Drive (DASD) IBM      DORS-32160W   !#  2063MB    Optimal

Logical View
Address       Type              Manufacturer/Model      Capacity  Status
---------------------------------------------------------------------------
d0b0t0d0      RAID 1 (Mirrored) DPT      RAID-1         2063MB    Optimal
 d0b0t0d0     Disk Drive (DASD) IBM      DORS-32160W   !2063MB    Optimal
 d0b0t1d0     Disk Drive (DASD) IBM      DORS-32160W   !2063MB    Optimal


Address    Max Speed  Actual Rate / Width
---------------------------------------------------------------------------
d0b0t0d0   Ultra3     40 MB/sec     wide
d0b0t1d0   Ultra3     40 MB/sec     wide

Address    Manufacturer/Model        Write Cache Mode (HBA/Device)
---------------------------------------------------------------------------
d0b0t0d0   DPT      RAID-1           Write Back / --
 d0b0t0d0  IBM      DORS-32160W   !# -- / Write Back
 d0b0t1d0  IBM      DORS-32160W   !# -- / Write Back

#  Controller     Cache  FW    NVRAM     BIOS   SMOR      Serial
---------------------------------------------------------------------------
d0 DPT PM1564U3   4MB    3013  DPT V1.0  1.2H   1.11/1EI  03-009526

#  Controller      Status     Voltage  Current  Full Cap  Rem Cap  Rem
#  Time
---------------------------------------------------------------------------
d0 DPT PM1564U3    No battery

Address    Manufacturer/Model        FW          Serial 123456789012
---------------------------------------------------------------------------
d0b0t0d0   IBM      DORS-32160W   !# WA3E 5U5P5278      -XXXX--X-O--
d0b0t1d0   IBM      DORS-32160W   !# WA3E 5U5P5203      -XXXX--X-O--

Capabilities Map:  Column 1 = Soft Reset
                   Column 2 = Cmd Queuing
                   Column 3 = Linked Cmds
                   Column 4 = Synchronous
                   Column 5 = Wide 16
                   Column 6 = Wide 32
                   Column 7 = Relative Addr
                   Column 8 = SCSI II
                   Column 9 = S.M.A.R.T.
                   Column 0 = SCAM
                   Column 1 = SCSI-3
                   Column 2 = SAF-TE
   X = Capability Exists, - = Capability does not exist, O = Not Supported

On Wed, Oct 24, 2001 at 07:40:34AM -0400, Mike Tancsa wrote:
> 
> What are the management tools like for the card ? Any sense of stability ?
> 
>          ---Mike
> 
> At 11:58 AM 10/24/2001 +0100, Lawrence Farr wrote:
> >Here are the results of a quick test of the Adaptec 2400A vs 3Ware 7xxx
> >Series.
> >
> >I have 4 x Western Digital WD100BB 100Gb Drives connected to an Adaptec
> >2400A controller
> >with 32Mb of cache setup as a Raid5 volume.
> >Using a simple script to generate a 1Gb file and read it back, I filled
> >the disk completely.
> >
> > >From the logs it generated:
> >
> >64Kb Stripe size:
> >
> >Pass 6 - 1048576 kb written in 89 seconds, at 11781 kb/Sec
> >Pass 6 - 1048576 kb read in 35 seconds, at 29959 kb/Sec
> >Pass 7 - 1048576 kb written in 88 seconds, at 11915 kb/Sec
> >Pass 7 - 1048576 kb read in 36 seconds, at 29127 kb/Sec
> >
> >256Kb Stripe size:
> >
> >Pass 6 - 1048576 kb written in 84 seconds, at 12483 kb/Sec
> >Pass 6 - 1048576 kb read in 42 seconds, at 24966 kb/Sec
> >Pass 7 - 1048576 kb written in 84 seconds, at 12483 kb/Sec
> >Pass 7 - 1048576 kb read in 43 seconds, at 24385 kb/Sec
> >
> >And the 3Ware in Raid5 using 8 disks, 64k Stripe size:
> >
> >Pass 23 - 1048576 kb written in 115 seconds, at 9118 kb/Sec
> >Pass 23 - 1048576 kb read in 15 seconds, at 69905 kb/Sec
> >Pass 24 - 1048576 kb written in 116 seconds, at 9039 kb/Sec
> >Pass 24 - 1048576 kb read in 15 seconds, at 69905 kb/Sec
> >
> >Not really a straight comparison as the 3Ware has more spindles, but
> >that's as quick as it goes.
> >
> >Iozone reckons:
> >
> >File size set to 10240 KB
> >         Time Resolution = 0.000005 seconds.
> >         Processor cache size set to 1024 Kbytes.
> >         Processor cache line size set to 32 bytes.
> >         File stride size set to 17 * record size.
> >                                                             random
> >random    bkwd  record  stride
> >               KB  reclen   write rewrite    read    reread    read
> >write    read rewrite    read   fwrite frewrite   fread  freread
> >            10240       4   17051   12833   201499   201916  168562
> >6888  182840  310519  171512    16444    17486  171286   171409
> >
> >It's a damn shame about 3Ware.
> >
> >Lawrence Farr
> >EPC Direct Limited mailto:lawrence@epcdirect.co.uk
> >T:01179666123 F:01179666111 M:07970780901
> 
> --------------------------------------------------------------------
> Mike Tancsa,                          	          tel +1 519 651 3400
> Sentex Communications,     			  mike@sentex.net
> Providing Internet since 1994                    www.sentex.net
> Cambridge, Ontario Canada			  www.sentex.net/mike
> 
> 
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