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Technology Stocks : All About Sun Microsystems -- Ignore unavailable to you. Want to Upgrade?


To: JDN who wrote (12414)12/7/1998 10:35:00 AM
From: Bala Vasireddi  Respond to of 64865
 
>Hey, nothing against SUNW but I would dispute that comment.

Sun has more storage options to provide depending on the application need. If you need HA and high performance they push A3000 and A5000
which can support dual-attach and high-performance storage
environments. Have you seen any/all TPC benchmarks Sun does? You
don't ever see one published with A7000 do you? A7000 is the really
high-end (EMC-type) storage they purchase from Encore.

A3000 (Dual-UltraSCSI) and A5000 (100 Mbit FC-AL) are superior
in terms of performance than anything EMC can throw at Sun. They
provide complete redundancy and hot-swap capabilities, meaning they
can be used to real mission critical environments. What Sun loses with
these however is lack of platform support. At this moment I believe
they support NT and maybe HP-UX (not sure here). They require
Sun to provide its own s/w drivers, hence a porting and support
issue. And A3000 can only support dual-host attach.

A7000 is designed for storage to be attached many different platforms (I think 8 is the max). At this moment it only supports FastSCSI
interconnect. Very soon it'll support FC-AL too.

In contrast how-many TPC/D benchmarks have you seen by vendors (that resell EMC) using EMC storage systems? Maybe 1 or 2. Have you ever
wondered why? Even though, EMC advertises FC-AL host connect and they
support upto 8 hosts, their back-end (i.e the hardware that
interfaces between external interfaces and the bunch of SCSI disks)
is anemic in terms of throughput. When the transaction load on the
storage subsystem (during high-OLTP or Data Warehousing] goes up,
their cache is overrun and the throughput actually starts falling
down to FastSCSI levels. I have been associated with people who
have done these benchmarks. It is not a pretty picture.

On any given day Sun's A3000 and A5000 (with some cavaets) will
eat EMC's lunch in terms of performance, while providing just as reliable systems. SO why does EMC win, in more situations then Sun
you may ask:

1. They have a more focussed sales force who start selling high
and pitch multi-platform strategy. i.e "What-ever you have in
terms of OS we can connect to". This is very powerful.

2. They also pitch "storage" as the center of the universe and
everything else connects to it. [I agree with this, Sun
realized this a bit late]

3. They have much more focussed sales force and a very good service.
Sun has generic salesforce and service which supports a more
broader product line.

4. At the high-levels EMC sells into, performance DOES NOT matter.


And a host of others things.....