… it is much better than loosing everything. Unfortunately neither RAID BIOS nor RAID tools do not provide you with such feature. Happily… reminds about: Do not assume RAID is Reliable. RAID is more reliable than plain disk, RAID6 is more reliable than RAID5 but all they can… the background back to the local volume. Local Networks are fast these days so it could perform very well.
Post: Fast storage: 8 SSD Intel X-25M 80GB benchmarks
January 18, 2010 By 15 Comments
…) + 2×500$ (Adaptec 5805) = ~3000$. Available space varies in depends on raid setup from 300GB to 600GB. The logical comparison is to… my opinion SSD cards are not reached enough level of reliability yet (see comments to post FusionIO 320GB MLC benchmarks), however… summary table, randwr rows) 3. For cards connected in hardware raids, DEADLINE performs much worse than CFQ. Sequential reads: – For sequential…
Post: Virident tachIOn: New player on Flash PCI-E cards market
June 15, 2010 By 19 Comments
… joined in RAID (it is fully transparent for end user). All this guarantees good level of confidence in data reliability: if a single module fails, the internal RAID will allow to continue operations, and… sysbench, which has no enough time resolution for such very fast operations) As you can see we can get about 400MB…
Comment: Tokyo Tyrant - The Extras Part I : Is it Durable?
August 20, 2010 By 5 Comments
… could isolate the tranlog file to a separate “fast” spindle & do an fsync against just that tranlog…accordingly. Another trick is the appropriate use of RAID. RAID5 brings write CRC overhead (pure striping … in terms of disk usage, if it’s reliability & speed you want then hardware to the rescue…….
Comment: How reliable RAID really is
June 30, 2006 By 11 Comments
… array of inexpensive database servers. For the price of a RAID card you can buy another cheap server. If you can… can get RAID performance and reliability with numerous cheap MySQL boxes. Commodity hardware is cheap and modern disks are pretty damn fast if…
