Perseus Labs tests the following storage solution:
DAS
In computing, direct-attached storage (sometimes abbreviated as DAS)
is a term to differentiate non-networked storage from SAN and NAS. The
term did not exist before the advent of networked enterprise storage,
though it is often confused with the mainframe term, DASD, which refers
to any random-access disk storage system. Another common misconception
is that DAS is synonymous with JBOD, a term that refers to storage
which is not protected with RAID but actually has no connectivity
implications.