Anyone running Intel S3700 SSDs?
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| Тема | Anyone running Intel S3700 SSDs? |
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| Msg-id | 63CE3313-2627-41B2-9741-7C18BD5BB574@morefoo.com обсуждение исходный текст |
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Re: Anyone running Intel S3700 SSDs?
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| Список | pgsql-performance |
Considering this list is where I first learned of the Intel 320 drives (AFAIK, the only non-enterprise SSDs that are power-failuresafe), I thought I'd see if any of the folks here that tend to test new stuff have got their hands on theseyet. I had no idea these drives were out (but they still are a bit pricey, but cheaper than any spinning drives that would givethe same sort of random IO performance), and while trying to find a place to source some spare 300GB 320s, I found thisreview: http://www.anandtech.com/show/6433/intel-ssd-dc-s3700-200gb-review Of most interest to me was this: "Along one edge of the drive Intel uses two 35V 47µF capacitors, enough to allow the controller to commit any data (and mostnon-data) to NAND in the event of a power failure. The capacitors in the S3700 are periodically tested by the controller.In the event that they fail, the controller disables all write buffering and throws a SMART error flag." This is also the first new Intel drive in a long time to use an Intel controller rather than a SandForce (which frankly,I don't trust). Anyone have any benchmarks to share? Are there any other sub-$1K drives out there currently that incorporate power loss protection like this and the 320s do? Thanks, Charles
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