![]() ![]() (Already in the know? You can jump to the Synology Hybrid RAID section.) Redundancy, via the use of RAID, explained So to understand a NAS server well, we first need to know RAID. Among other things, this is the key to the survival of your data. Different applications require different amounts of resources, and a server, NAS or not, can do only so much at a given time.)Īnd as for storage, NAS servers can house multiple internal drives to host lots of storage space with redundancy. Just like most servers, a NAS server can provide many services, such as serving content to streamers, hosting personal cloud storage or a backup destination, working as a mail server, running virtual machines, and a lot more - all at the same time. You literally connect a NAS server’s network port to your router or switch via a network cable. On the other hand, a NAS server is available to the entire network and can deliver much more. But that’s just a way to turn your router into a pseudo-NAS server.) (Sure, you can attach an external drive to certain routers via a USB port and make the information it stores available to the rest of the network. Also, it generally just adds additional storage space and not much else. external driveĪn external drive connects directly to a computer, likely via a USB or Thunderbolt port - it’s a direct-attached storage (DAS) device.įor this reason, a DAS device, like those on this list of top portable drives, works only with one host at a time. NAS is not a name - it would be a terrible one - but an acronym for network-attached storage.Ī NAS server is similar to an external drive, but it connects to a router (or a switch) via its network port. ![]()
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