
The Vertex 4 features sequential bandwidth up to 535 MB/s, maximum random performance up to 120,000 IOPS. In comparison to OCZ’s previous generation Vertex 3 SSD, rated at 60,000 sustained 4K random write IOPS; the Vertex 4 doubles typical transactional performance. The Vertex 4 also generates best in class latency, as low as 0.04ms for read operations and 0.02ms for write operations, delivering an improvement of approximately 80 percent over the Vertex 3. Powered by its new Indilinx Everest 2 controller platform, featuring a dual core architecture and 400MHz clock speeds, the Vertex 4 eliminates the need for internal data compression, further enhancing drive reliability. This advanced controller architecture also includes key features, such as an advanced error correction code (ECC) engine, dynamic wear-levelling, auto encryption, and Indilinx’s next generation Ndurance 2.0 NAND flash management technology, enabling OCZ to support the Vertex 4 SSD line with a 5-year warranty.
Ndurance 2.0, embedded within the Everest 2 platform overcomes NAND flash memory shortcomings to extend NAND flash life well beyond the manufacturer rated program and erase cycle specifications. It ensures that the Vertex 4 can be reliably used in a wide range of computing environments over an extended lifetime. This advanced NAND flash management suite not only radically extends NAND flash memory life, but provides enterprise-class endurance even when commodity-grade NAND flash is used.
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