Thecus' N2310 is its least expensive dual-bay NAS that packs a good performance punch for a tad over $150.

Updated - Seagate has packed a lot into a 1U rack space with its Business Storage 8-Bay Rackmount NAS.

Updated - WD's four-bay My Cloud EX4 has a lot of things to like. But performance isn't one of them.

Synology's DS214se offers everything you get in other Synology dual-bay NASes and only costs $160.

Thecus' N4560 shows once again that Intel's lower-cost Atom doesn't produce a higher-performance NAS.

Updated - Buffalo's LinkStation 421e Diskless Enclosure is a BYOD alternative to Buffalo's LS420.

If you're looking to create an easy-to-access "personal cloud", you can't do it much easier than with WD's My Cloud.

The Buffalo TeraStation 3400 delivers good value in a diskful four-bay Marvell-powered NAS.

ThecusOS 6 is a small step forward for the company's NAS operating system.

Updated - NETGEAR's ReadyNAS RN516 is a top-performing Intel i3 based NAS.

Updated - The Thecus N2560, based on Intel's lower-cost "Berryville" Atom, doesn't deliver the performance we've come to expect from an Atom NAS.

The Buffalo TeraStation 5200 comes at a very nice price, but a bit short on performance.

The Synology DiskStation DS713+ is a pricey two-bay high-performance NAS with room to grow.

NETGEAR's ReadyNAS 312, 314 and 316 are decent performers with lots of features, but have stiff competition.

QNAP's TS-x21 NAS series isn't as good a deal as the less-expensive TS-x20 family.

Buffalo's Linkstation 420 NAS has pretty good performance. But is it three times faster than a "standard NAS" as Buffalo claims?

QNAP's TS-x20 NAS series looks like a better deal than its more expensive TS-x21 family.

The performance of Thecus' Top Tower N8850 is better than we can adequately test.

Updated - iXsystems FreeNAS Mini Plus is a top-performing NAS, despite being based on ZFS.

The price, performance and features of NETGEAR's ReadyNAS RN102 should put it on your short list for RAID 1 NASes.