FusionIO is publicly claiming 24 years @ 5TB/day on the 80GB SLC device, which wear levels across 100GB of actual installed capacity.
http://community.fusionio.com/forums/p/34/258.aspx#258 Max drive performance would be about 41TB/day, which coincidently works out very close to the 3 year warranty they have on the devices. FusionIO's claim _seems_ credible. I'd love to see some evidence to the contrary. On Mar 17, 2010, at 9:18 AM, Brad Nicholson wrote: > On Wed, 2010-03-17 at 09:11 -0400, Justin Pitts wrote: >> On Mar 17, 2010, at 9:03 AM, Brad Nicholson wrote: >> >>> I've been hearing bad things from some folks about the quality of the >>> FusionIO drives from a durability standpoint. >> >> Can you be more specific about that? Durability over what time frame? How >> many devices in the sample set? How did FusionIO deal with the issue? > > I didn't get any specifics - as we are looking at other products. It > did center around how FusionIO did wear-leveling though. > -- > Brad Nicholson 416-673-4106 > Database Administrator, Afilias Canada Corp. > > -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
