HP 6000 330s Owner's Manual page 85

Rewritable Optical Disk Drive
This chapter provides information about operating the
rewritable optical disk drive (option 005) within your HP
Series 6000 Models 330S and 6608 Mass Storage Systems.
This chapter also describes how to install the rewtitable
optical disk drive, which is included in the C2294A upgrade
kit (refer to "Installing the Rewritable Optical Disk Drive
Upgrade Kit" in this chapter).
The rewritable optical disk drive is a random access mass
storage device that stores data on removable 5.25-inch
magneto-optical (MO) media. The optical head in the
rewritable optical disk drive contains a laser diode that is
used for reading, writing, and erasing data. The rewritable
optical disk drive includes a separate controller Printed
Circuit Assembly (PCA) with a single-ended SCSI interface.
Rewritable Optical Disk Drive 3-1