Performance and reliability characteristics, Environmental specifications, 94 environmental specifications – HP ESL E-series Tape Libraries User Manual

Page 94: Interfaces, Performance characteristics, Reliability characteristics, Table 17

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Table 17 Interfaces

Host to library interfaces

SCSI-2 medium changer command set

Software

Power input

1 or 2 standard US C19 to NEMA L6–20P rated at
250 VAC and 16 amps

Power cord

Host to tape drive interface

SCSI-2

Software

NOTE:

For HP StorageWorks FC Interface Controller specifications, see the documentation that shipped with
your controller.

Performance and reliability characteristics

Table 18

and

Table 19

list performance and reliability characteristics of the library.

Table 18 Performance characteristics

18 to 20 seconds, consisting of two Move Medium commands

Average swap time

Less than 3 minutes, fully loaded with labeled cartridges

Inventory

Table 19 Reliability characteristics

250,000 power-on hours

MTBF

1 million load/unload cycles

MSBF

Less than 30 minutes

MTTR

NOTE:

Tape drive and media specifications are described in

Tape drives

.

Environmental specifications

Table 20

provides various library environmental specifications.

Table 20 Environmental specifications

Power environment

200 VAC to 240 VAC

Voltage

Electrical inputs

50 / 60 Hz

Rated frequency

Library characteristics

94

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