Quantum 1200 Series DAT Autochanger Manual de usuario descargar pdf (Pagina 138)

Glossary

SDLT 600 Product Manual 122

Positive Engagement Buckling Mechanism

A highly robust, solidly

engineered media leader-buckling mechanism for heavy-duty-cycle

automated environments.

POST Power-on Self-Test. When power is applied to the tape drive, it

performs a POST.

PRML Partial Response Maximum Likelihood is a method for converting

the weak analog signal from the head of a magnetic disk drive into a

digital signal. Also see Advanced PRML

PWA Printed Wiring Assembly.

QEZ An Application Specific Integrated Circuit (ASIC) for the SDLT 600

tape drive.

Restore To replace data on the hard drive with data obtained from

another media device.

RoHS Restrictions on Hazardous Substances is an EU directive that

restricts, and in some cases bans, the use of certain compounds in the

manufacture of electronic equipment. RoHS mandates that new electrical

and electronic equipment put on the market does not contain lead,

mercury, cadmium, hexavalent chromium, poly-brominated biphenyls

(PBB), or poly-brominated diphenyl ethers (PBDE).

SAN Storage Area Network.

SCSI Small Computer System Interface. An American National

Standards Institute (ANSI) standard for the interface between a computer

and peripheral controllers.

SDLT Super Digital Linear Tape.

Seek The movement of a read/write head to a specific data track.

Server A powerful computer system with a large tape drive capacity

that serves the information access and communication needs of multiple

users.

Shelf Life The length of time that media can be stored without losing its

magnetic strength. For Super DLTtape II media, this period is 30 years or

more.

SI The International System of Units.

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Quantum 1200 Series DAT Autochanger Manual de usuario Pagina 138