Spectra Logic T-Series Spectra T950 User Manual page 208

N
N+1
Number plus one. A way of configuring equipment to provide
redundancy for protection in the event of failure.
NAS
Network Attached Storage. A network environment that uses a
dedicated file sharing device. The server processes the data, and the
NAS device delivers the data to the user. A NAS device can exist outside
the server in a LAN.
NDMP
Network Data Management Protocol. Defines a common architecture for
the way heterogeneous file servers on a network are backed up.
NVRAM
Non-volatile random access memory. This is used in the library to store
media, TeraPack container, and RXT media pack inventory data.
O
operator
A type of library user allowed limited access to the library. The operator
can move, import, and export media, but is denied access to more
sensitive library operations such as library configuration, user
management, and diagnostics.
208