MTBF of a LTO2- and DDS/5-tapedrive

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hardware55

Hello,

does anybody know the MTBF(mean time between failures)
of LTO2 Tapedrives and DDS/5-tapedrive ?


Any tip is appreciated very much! Thank`s a lot

John
 
Hello,

does anybody know the MTBF(mean time between failures)
of LTO2 Tapedrives and DDS/5-tapedrive ?


Any tip is appreciated very much! Thank`s a lot
Click to expand...

Did you even _try_ to find this information before asking? It's in the
manufacturer's data sheet for drive on the market.
 
Previously said:
Hello,
Click to expand...
does anybody know the MTBF(mean time between failures)
of LTO2 Tapedrives and DDS/5-tapedrive ?
Click to expand...

Read the device datasheets/manuals. I might add that a

RTFM!

Response would be perfectly approptiate to this quastion.

Arno
 
does anybody know the MTBF(mean time between failures)
of LTO2 Tapedrives and DDS/5-tapedrive ?
Click to expand...

Quick search brings:

The HP StorageWorks DAT 72 tape drive has a mean time between failure (MTBF)
rating of 400,000 hours at a 12% percent duty cycle.
CERTANCE CDL432 INT AL 432GB DAT 72 DDS5 AL - MTBF 200,000 hour(s)

HP "StorageWorks Ultrium 460" Ultrium 2 / LTO 2 Tape Drive
Reliability
MTBF (100% duty cycle) 250,000 hours
Media Durability 1,000,000 passes
Uncorrected Error Rate < 1 in 1017 bits
Warranty 3 year

Dell LTO-2
Native capacity: 200GB
Native performance: 35.0MB/s
Reliability: 250K Hrs MTBF @ 100%
Media used: LTO2
BackRead compatible: LTO1
Interface: LVD SCSI
 
Google Offline again, is it?
Oops ,your posting through it, can't be that then.
 
Peter said:
Quick search brings:

The HP StorageWorks DAT 72 tape drive has a mean time between failure (MTBF)
rating of 400,000 hours at a 12% percent duty cycle.
CERTANCE CDL432 INT AL 432GB DAT 72 DDS5 AL - MTBF 200,000 hour(s)

HP "StorageWorks Ultrium 460" Ultrium 2 / LTO 2 Tape Drive
Reliability
MTBF (100% duty cycle) 250,000 hours
Media Durability 1,000,000 passes
Uncorrected Error Rate < 1 in 1017 bits
Warranty 3 year

Dell LTO-2
Native capacity: 200GB
Native performance: 35.0MB/s
Reliability: 250K Hrs MTBF @ 100%
Media used: LTO2
BackRead compatible: LTO1
Interface: LVD SCSI
Click to expand...


Thank`s Peter for the helpful informations.
Especially the thing with the "duty cycle"
was new to me.

John
 
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