On Mon, May 30, 2011 at 08:06:31AM +0200, Thomas Nau wrote:
> 
> We are looking for JBOD systems which
> (1) hold 20+ 3.3" SATA drives
> (2) are rack mountable
> (3) have all the nive hot-swap stuff
> (4) allow 2 hosts to connect via SAS (4+ lines per host) and see
>     all available drives as disks, no RAID volume.
>     In a perfect world both hosts would connect each using
>     two independent SAS connectors
> 
> The box will be used in a ZFS Solaris/based fileserver in a
> fail-over cluster setup. Only one host will access a drive
> at any given time.

I'm using a J4200 array as shared storage for a cluster.  It needs a
SAS HBA in each cluster node.  The disks in the array are visible to
both nodes in the cluster.  Here's the feature list.  I don't know if
it's still available:

    Sun Storage J4200 Array:
    # Scales up to 48 SAS/SATA disk drives
    # Provides up to 72 Gb/sec of total bandwidth
    * Up to 72 Gb/sec of total bandwidth
    * Four x4-wide 3 Gb/sec SAS host/uplink ports (48 Gb/sec bandwidth)
    * Two x4-wide 3 Gb/sec SAS expansion ports (24 Gb/sec bandwidth)
    * Scales up to 48 drives

-- 
-Gary Mills-        -Unix Group-        -Computer and Network Services-
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