OCZ IBIS HSDL Solid State Drive Preview
CrystalDiskMark Performance
CrystalDiskMark is a synthetic benchmark we've started looking at that tests both sequential as well as random small and large file transfers. It does a nice job of providing a quick look at best and worst case scenarios with regard to SSD performance, best case being large sequential transfers and worse case being small, random 4K transfers.
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OCZ Vertex LE - 100GB MLC SSD
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OCZ IBIS 240GB HSDL SSD
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The OCZ IBIS drive performed a little bit like it did in our previous SANDRA testing, offering higher write bandwidth over all sequential tests and with larger 512K transfers, but about 10% behind the ioXtreme with respect to read requests. Also note that small file random reads and writes are only about on par with a standard single SSD, but as queue depth is increased the IBIS drive extends a significant lead, doubling the ioXtreme's read performance and matching it in writes.
We'll take a look at one more synthetic test setup and then some real work numbers, on the pages ahead.