Quantum 1200 Series DAT Autochanger Manual de usuario descargar pdf (Pagina 36)

Chapter 2 SDLT 600 Tape Drive Specifications

Product Specifications

SDLT 600 Product Manual 20

Head Life and MTBF 2 The projected mean time between failures (MTBF) for the overall SDLT

600 tape drive system is 250,000 hours, not including the heads. Head life

is a minimum of 30,000 tape motion hours and an average of 50,000

media motion hours.

Media Durability 2 Table 8 shows the number of media passes and full media uses to expect

from a Super DLTtape II data cartridge.

Table 8 SDLTtape II Data

Cartridge Media Durability

Data Cartridge Life

Expectancy

Table 9 shows the number of load and unload cycles you can expect

before the data cartridges need to be replaced.

Note: The manufacturer does not warrant that predicted MTBF is

representative of any particular unit installed for customer

use. Actual figures vary from unit to unit.

Media Durability

Media passes* 1,000,000

Full media uses

** 250

* A media pass occurs with any movement (in either direction) of

the surface of the media over the tape head.

** A full media use is an operation that reads or writes (with verify

off) the full capacity of the data cartridge.

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Quantum 1200 Series DAT Autochanger Manual de usuario Pagina 36