If they don't cache writes, and they honor fsync calls, then not having a supercap isn't such a liability. That said, when a vendor announces a enterprise-targe

If they don't cache writes, and they honor fsync calls, then not having a supercap isn't such a liability. That said, when a vendor announces a enterprise-targeted storage product without mentioning reliability, it likely isn't there. There's never any excuse for failing to perform your own power-plug tests.