sl4shd0rk (755837) writes "OCZ is coming out with Synapse Cache; an SSD cache for your hard drive. The SSD runs software which copies data into the cache, from your hard drive, as you work with it. The data sits on the SSD until it gets less activity and gets flushed to the hard disk. Aside from boosting your IOPS to 10k/75k (read/write) The SSD also comes with capabilities for AES encryption, SMART and TRIM." Link to Original Source
If it happens once, it's a bug. If it happens twice, it's a feature.
If it happens more than twice, it's a design philosophy.