Re: Reliability with RAID 10 SSD and Streaming Replication
От | Mark Kirkwood |
---|---|
Тема | Re: Reliability with RAID 10 SSD and Streaming Replication |
Дата | |
Msg-id | 519D8282.8000600@catalyst.net.nz обсуждение исходный текст |
Ответ на | Re: Reliability with RAID 10 SSD and Streaming Replication (Mark Kirkwood <mark.kirkwood@catalyst.net.nz>) |
Список | pgsql-performance |
On 23/05/13 14:26, Mark Kirkwood wrote: > On 23/05/13 14:22, Greg Smith wrote: >> On 5/22/13 10:04 PM, Mark Kirkwood wrote: >>> Make that quite a few capacitors (top right corner): >>> http://regmedia.co.uk/2013/05/07/m500_4.jpg >> >> There are some more shots and descriptions of the internals in the >> excellent review at >> http://techreport.com/review/24666/crucial-m500-ssd-reviewed >> >> That also highlights the big problem with this drive that's kept me >> from buying one so far: >> >> "Unlike rivals Intel and Samsung, Crucial doesn't provide utility >> software with a built-in health indicator. The M500's payload of >> SMART attributes doesn't contain any references to flash wear or >> bytes written, either. Several of the SMART attributes are labeled >> "Vendor-specific," but you'll need to guess what they track and read >> the associated values using third-party software." >> >> That's a serious problem for most business use of this sort of drive. >> > > Agreed - I was thinking the same thing! > > Having said that, there does seem to be a wear leveling counter in its SMART attributes - but, yes - I'd like to see indicators more similar the level of detail that Intel provides. Cheers Mark
В списке pgsql-performance по дате отправления: