How Do SSDs Redefine Storage Performance?
It only takes one or two modern SSDs to outperform business-class RAID arrays with four or eight hard drives. We're running a full comparison and looking at the implications for high-performance systems when you make the transition to flash-based tech.
Benchmark Results: I/O Performance
Here’s the real deal for high-end and business-oriented machines: I/O performance. Please note that our configuration has not been optimized for either the hard drives or the SSDs. Typically, firmware modifications on the controller side enable a bit more performance.
The database test pattern consists of lots of read and write operations, and it results in the two SSDs being 2.4x faster than the eight-HDD array.
Our results are similar on the file server benchmark pattern.
The Web server test pattern only involves random read operation at varying block sizes in an effort to simulate heavy server workloads. In this case, the SSDs, liberated from time-consuming write operations, unleash their full performance. You’ll see a 12x increase in I/O performance when going from eight HDDs to two SSDs in RAID 0.
Stay On the Cutting Edge: Get the Tom's Hardware Newsletter
Get Tom's Hardware's best news and in-depth reviews, straight to your inbox.
Current page: Benchmark Results: I/O Performance
Prev Page Benchmark Results: Read/Write Throughput And Streaming Next Page Benchmark Results: PCMark Vantage Application Performance