There are many different types of network storage options. Hard Drive Array A hard drive array is a storage device that holds inside of it several different hard drives running in conjunction with one another. This works to the user's benefit in terms of speed and back-up capabilities. Removable Disk Library Libraries are similar to arrays in that there are multiple pieces of the storage device. Removable disk storage, however, refers to a storage type such as a CD or DVD that can be filled and replaced, and that is stored outside of the device. Network Storage Server Most network storage devices do not act as a server for connected computers. This type, however, is not only a storage device but a server as well. Network Hard Drive This is a single hard drive that all connected computers can save information to.
Hot-swap means that you are able to change the drive without real interruption to service. Portable storage devices are designed so as not to be permanent fixtures.
This is the amount of storage space on the device.
Controller RAID Level
RAID 0, RAID 1, RAID 10, RAID 5