Dead disk on an 1850, can I mix drive models?

[Bryan]

You can't replace a SCSI drive with a SAS drive.  You can use a different
model of SCSI drive of the same  size or larger and same speed or faster.

On Thu, May 21, 2009 at 3:35 PM, David Cornell <david.cornell at sophos.com>wrote:

> Hello,
>
> I have a poweredge 1850 with what appears to be a dead drive (see below). I
> have been told that the drive model: 146 GB Ultra320 SCSI Cheetah 10K.7 #:
> ST3146707LC Has been discontinued and that "146GB CHEETAH 15K.6-SAS 3.5 16MB
> ESG" is an alternative. Does anyone know if this will work properly or have
> any advice for me?
>
> Thanks!
> Dave
>
>
>
>  **********************************************************************
>              MEGARC MegaRAID Configuration Utility(LINUX)-1.11(12-07-2004)
>              By LSI Logic Corp.,USA
>
>  **********************************************************************
>          [Note: For SATA-2, 4 and 6 channel controllers, please specify
>          Ch=0 Id=0..15 for specifying physical drive(Ch=channel,
> Id=Target)]
>
>        Type ? as command line arg for help
>
>
>        Finding Devices On Each MegaRAID Adapter...
>        Scanning Ha 0, Chnl 0 Target 15
>
>                *******Information Of Logical Drive 0*******
>
>          Logical Drive : 0( Adapter: 0 ):  Status: DEGRADED
>        ---------------------------------------------------
>        SpanDepth :01     RaidLevel: 1  RdAhead : Adaptive  Cache: DirectIo
>        StripSz   :064KB   Stripes  : 2  WrPolicy: WriteBack
>
>        Logical Drive 0 : SpanLevel_0 Disks
>        Chnl  Target  StartBlock   Blocks      Physical Target Status
>        ----  ------  ----------   ------      ----------------------
>        0      00    0x00000000   0x1113e000   FAILED
>        0      01    0x00000000   0x1113e000   ONLINE
>
>
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