Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-18 Thread Pasi Kärkkäinen
On Thu, Jun 17, 2010 at 09:58:25AM -0700, Ray Van Dolson wrote: > On Thu, Jun 17, 2010 at 09:54:59AM -0700, Ragnar Sundblad wrote: > > > > On 17 jun 2010, at 18.17, Richard Jahnel wrote: > > > > > The EX specs page does list the supercap > > > > > > The pro specs page does not. > > > > They do

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-17 Thread Brandon High
On Thu, Jun 17, 2010 at 9:58 AM, Ray Van Dolson wrote: > Do the drives keep any sort of internal counter so you get an idea of > how much of the rated drive lifetime you've chewed through? I think that it's reported via SMART. -B -- Brandon High : bh...@freaks.com _

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-17 Thread Ray Van Dolson
On Thu, Jun 17, 2010 at 09:54:59AM -0700, Ragnar Sundblad wrote: > > On 17 jun 2010, at 18.17, Richard Jahnel wrote: > > > The EX specs page does list the supercap > > > > The pro specs page does not. > > They do for both on the Specifications tab on the web page: >

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-17 Thread Ragnar Sundblad
On 17 jun 2010, at 18.17, Richard Jahnel wrote: > The EX specs page does list the supercap > > The pro specs page does not. They do for both on the Specifications tab on the web page:

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-17 Thread Ray Van Dolson
On Thu, Jun 17, 2010 at 09:42:44AM -0700, F. Wessels wrote: > I just lookup it up again and as far as i can see the super cap is > present in the MLC version as well as the SLC Very nice. A pair of the 50GB SLC model would be great for ZIL. Might continue to stick with the X-25M for L2ARC thoug

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-17 Thread F. Wessels
I just lookup it up again and as far as i can see the super cap is present in the MLC version as well as the SLC http://www.ocztechnology.com/products/solid-state-drives/2-5--sata-ii/maximum-performance-enterprise-solid-state-drives/ocz-vertex-2-pro-series-sata-ii-2-5--ssd-.html From the page:

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-17 Thread Richard Jahnel
The EX specs page does list the supercap The pro specs page does not. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-17 Thread F. Wessels
OCZ not only introduced these "enterprise" SSDs but also "Maximum Performance/Enterprise Solid State Drives" a couple of days ago. An SLC version: Vertex 2 EX http://www.ocztechnology.com/products/solid-state-drives/2-5--sata-ii/maximum-performance-enterprise-solid-state-drives/ocz-vertex-2-ex-se

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-16 Thread Brandon High
On Wed, Jun 16, 2010 at 1:18 AM, Robert Milkowski wrote: > If you don't need a high random iops from you l2arc then perhaps you don't > need an l2arc at all? Sorry, random write iops. The L2ARC is filled slowly once it's warmed up. The L2ARC is helpful because it has low latency and doesn't stea

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-16 Thread Martti Leppänen
According to the spec page in http://www.oczenterprise.com/details/ocz-deneva-reliability-2-5-slc-ssd.html it seems that the drive has a built-in supercapacitor to protect from power outages. -- This message posted from opensolaris.org ___ zfs-discuss

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-16 Thread Arve Paalsrud
They'll probably track me down and shoot me later on. :o -A > -Original Message- > From: David Magda [mailto:dma...@ee.ryerson.ca] > Sent: 16. juni 2010 15:03 > To: Arve Paalsrud > Cc: 'Scott Meilicke'; zfs-discuss@opensolaris.org > Subject: Re:

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-16 Thread David Magda
On Wed, June 16, 2010 07:59, Arve Paalsrud wrote: > Got prices from a retailer now: > > 100GB - DENRSTE251E10-0100~1100 USD > 200GB - DENRSTE251E10-0200~1900 USD > 400GB - DENRSTE251E10-0400~4500 USD > > Prices were given to a country in Europe, so USD prices might be lower. Heh. I jus

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-16 Thread Arve Paalsrud
s-boun...@opensolaris.org [mailto:zfs-discuss- > boun...@opensolaris.org] On Behalf Of Scott Meilicke > Sent: 15. juni 2010 22:10 > To: zfs-discuss@opensolaris.org > Subject: Re: [zfs-discuss] OCZ Devena line of enterprise SSD > > Price? I cannot find it. > -- > This messa

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-16 Thread Robert Milkowski
On 15/06/2010 18:46, Brandon High wrote: On Mon, Jun 14, 2010 at 2:07 PM, Roger Hernandez wrote: OCZ has a new line of enterprise SSDs, based on the SandForce 1500 controller. The SLC based drive should be great as a ZIL, and the MLC drives should be a close second. Neither is cost

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-15 Thread Scott Meilicke
Price? I cannot find it. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-15 Thread Brandon High
On Mon, Jun 14, 2010 at 2:07 PM, Roger Hernandez wrote: > OCZ has a new line of enterprise SSDs, based on the SandForce 1500 > controller. The SLC based drive should be great as a ZIL, and the MLC drives should be a close second. Neither is cost effective as a L2ARC, since the cache device doesn

[zfs-discuss] OCZ Devena line of enterprise SSD

2010-06-15 Thread Roger Hernandez
OCZ has a new line of enterprise SSDs, based on the SandForce 1500 controller. These three have a supercapacitor: OCZ Deneva Reliability 2.5" MLC SSD OCZ Deneva Reliability 2.5" SLC SSD