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HP StoreEver TapeAssure Software User Manual

Page 101

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DLT, DLT1, VS80, VS160, and SDLT Assessment tests performed:

SCSI interconnect test

Review event log entries (that were present prior to running this test)

Load the test tape

Quick write/read test

Soft unload/load test (DLT assessment test only)

Minimum block size test

Diagnostic self test (built-in drive function)

Read/write tests, using various data patterns

Bit error rate test

Review new event log entries added during the test

Unload the test tape

LTO Assessment tests performed:

Requires that a cartridge be already loaded or in the process of
loading when the test is started.

Looks at drive history (runs device analysis and looks at LTO reports
information).

Checks the test cartridge history to insure it is suitable for running
the test.

Checks whether the drive is requesting cleaning.

Performs an unload/load cycle, checking for any mechanical issues

Writes two wraps of data using varying tape speeds in both
directions measuring write and read-while-write margin

NOTE:

The LTO Assessment test is updated for L&TT 4.2 SR1 to use

low I/O commands so the test can be performed using a slow host, such
as a laptop computer.

NOTE:

If the drive to be tested in part of an autoloader or library, the

autoloader or library should be in random mode prior to running the
test.

DDS Assessment tests performed:

NOTE:

L&TT versions 4.8 and above have two versions of the DDS

Assessment test. L&TT will offer the test applicable to your tape drive.

Original test

Review event log entries (that were present prior to running this test)

Check life data in the serial EEPROM and the fault log

Load check

Perform a clean and write test

Unload check

MRS switch test

Diagnostic tests

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