From Servers4Linux

Contents 1 Storage 1.1 Network Attached Storage (NAS) 1.2 Direct Attached Storage (DAS) 1.3 Fibre Channel 1.4 iSCSI

Storage

I'll include the usual storage units here that I commonly run across in the used market.

Network Attached Storage (NAS)

Direct Attached Storage (DAS)

DAS units are typically SCSI, although you sometimes see Fibre Channel or SAS. The only affordable ones currently are SCSI.

Here's some notes on a typical SCSI array, the Dell PowerVault 220S.

Fibre Channel

iSCSI