TrustedReviews have looked at the SMC TigerStore SMCNAS24
A quote from the article:
SMC TigerStore SMCNAS24 Review
SMC delivers a nicely built NAS appliance at a reasonable price. The documentation could be more informative and it does come up well short of features when compared with the likes of Buffalo, NetGear, Synology and QNAP but performance is a cut above the rest
SMC TigerStore SMCNAS24 Review