On Tue, Oct 13, 2009 at 8:24 AM, Derek Anderson <de...@rockymtndata.net>wrote:

> Before you all start taking bets, I am having a difficult time
> understanding why you would.   If you think I am nuts because SSD's have a
> limited lifespan, I would agree with you, however we all know that SSD's are
> going to get cheaper and cheaper as the days go by.  The Intels I bought in
> April are half the price now they were then.  So are the Samsungs.   I
> suspect that by next spring, I will replace them all with new ones and they
> will be half the cost they are now.   Why would anyone spend 3K on disks and
> just toss it in the river?
>
> Simple answer:  Man hour math.  I have 150 virtual machines on these disks
> for shared storage.  They hold no actual data so who really cares if they
> get lost.  However 150 users of these virtual machines will save 5 minutes
> or so every day of work, which translates to $250.   So $3,000 in SSD's
> which are easily replaced one by one with zfs saves the company $250,000 in
> labor.  So when I replace these drives in 6 months, for somewhere around
> $1500 its a fantastic deal.
>
> The only bad part is I cannot estimate how much of the old disks have life
> is left because in a few months, I am going to have a handful of the fastest
> SSD's around and not sure if I would trust them for much of anything.
>
> Am I really that wrong?
>
> Derek
>

I'll take them when you're done :)

--Tim
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to