HP (Hewlett-Packard) Ultrium Drive Manuale Utente
Reliability
24
9 Reliability
Description
Specification
MTBF (100% duty cycle)
250,000 hours
Load/unload life
100,000 swaps
MSBF (automation swaps)
100,000 swaps
Head life (typical)
60,000 hours
Media durability
1,000,000 passes
Maximum cartridge uses
20,000 threads
Backup failure rate
<0.1%
Restore failure rate
<0.001%
Interchange failure rate
<0.1%
Uncorrectable error rate
1 in 10
17
bits
Undetected error rate
1 in 10
27
bits
Tape pulling life (5 years at 100% duty cycle)
43,800 hours