Quantum Scalar i6000 Installation Manual page 379

Storage networking (SNW)
A licensable feature that allows you to take advantage of the control path failover and host access
configuration features of 8 Gbps/LTO-5 tape drives, without those drives being connected to a 4 Gbps/Fibre
Channel I/O blade.
Universal drive sled (UDS)
A sheet metal case that houses LTO or SDLT drives in the drive clusters.
WORM
The Scalar i6000 library supports write once, read many technology in LTO-3 and greater tape drives.
WORM allows non-erasable date to be written once and provides extra data security by prohibiting
accidental data erasure.
X-axis
The horizontal position of the accessor assembly.
Y-axis
The vertical position of the accessor assembly.
Scalar i6000 Installation Guide 367