PrimaryIO announce VAIO (I/O filter) for cache acceleration

I got a bit of a surprise a few weeks back when I noticed a register article by Chris Mellor stating that PrimaryIO (previously CacheBox) had announced a new cache acceleration I/O filter for vSphere. We first announced plans for VAIO (vSphere APIs for I/O Filters) back at VMworld 2014. VAIO allows VMware partners to plug their products/features directly into the VM I/O Path which in turn will give our customers access to 3rd party storage services/features like deduplication, compression, replication or encryption which may not be available on their storage array. Or in this case, a cache acceleration feature.…