The first NAS server I've run into that features a surveillance system is the Synology DS107+, and I was very impressed. Thursday, D-Link announced two NAS servers that work more like Internet-based surveillance products--or network video recorders (NVRs)--than storage devices. They are the DNS-722-4 and the DNS-726-4.
Both products are based on D-Link's two-bay network-attached storage (NAS) device technology, such as that used in the DNS-323. The DNS-726-4 NVR Pro version works with D-Link, as well as Axis, Sony, and Panasonic network cameras, while the DNS-722-4 NVR works only with D-Link network cameras.
There's one more … Read more