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From: "Larry Rosenman" <ler@lerctr.org>
To: "'Roman Divacky'" <rdivacky@freebsd.org>
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Date: Fri, 15 Aug 2008 11:12:59 -0500
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Cc: freebsd-current@freebsd.org
Subject: RE: FW: /dev/sg* for AMD64
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Here's an example:
$ sudo ./st -i /dev/sg2
        /dev/sg2
        Vendor = SEAGATE
        Product = ST3146707LC
        Version = 0004
        Serial Number = 3KS2NFJG
        Copyright = Copyright (c) 2005 Seagate All rights reserved
        SCSI Firmware = 06070004
        Servo RAM Release = 2005CB5A
        Servo ROM Release = 00000000
        Servo RAM Date = CB5A
        Servo ROM Date = 2005

        Blocksize = 512, Highblock = 286749487, Capacity = 143375 MB
        -this is a Seagate drive
        -this drive supports DST
                -short DST time = 120 seconds
                -long DST time = 2726 seconds
        -Mode Page Settings [current value (default)]:
                -WCE bit = 1 (1)
                -RCD bit = 0 (0)
                -AWRE bit = 1 (1)
                -ARRE bit = 1 (1)
                -DExcpt bit = 0 (0)
                -Number of cache segments = 32 (32)
                -PM  bit = 0 (0)
                -DLM bit = 0 (0)
                -DTOLI bit = 0 (0)
                -JIT bit 0 = 1 (1)
                -JIT bit 1 = 1 (1)
                -JIT bit 2 = 1 (1)
                -JIT bit 3 = 1 (1)

$ sudo ./st -t 10 /dev/sg2
Starting 10 % short DST on drive/dev/sg2
read_capacity (SG_IO) error: Bad address
DST test FAILED on drive /dev/sg2  (Sense data = 00/20/00)
$

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 512-248-2683                E-Mail: ler@lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893