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1answer
22 views

Determining LTO 5 Tape Expiration?

On our production setup we are using LTO 5 for taking backup on weekly basis, Unfortunately we do not have any purchased document for LTO5 tapes due to which we are unable to predict the exact EOL(End ...
3
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1answer
63 views

Fibre channel: LTO tape overwritten on bus reset

There is a situation that we had at out customer that I'd like to understand better. Here's what happened: A library with LTO tape drives is connected to a fibre channel environment Archiving ...
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0answers
31 views

Device busy when reading from tape drive with tar

When I try to read a tar from tape with tar tvbf 2048 /dev/nst0, it returns: tar: /dev/nst0: Cannot read: Device or resource busy tar: At beginning of tape, quitting now tar: Error is not ...
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4answers
115 views

Is it safe to use not ECC RAM for cold backup server?

I need home computer for simple backup task (just cronjob on Linux, it will run once per day): Download file from my production server (in datacenter, it's good server with Xeons & ECC RAM etc.) ...
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1answer
78 views

Ultra slow LTO4 read/write (2-3MB/s) SCSI + LSI Ultra 320

So I've installed pcie SCSI card LSI Ultra 320 (which worked fine some time ago on Dell R710/ Dell 2950 with LTO3), during booting I have discovered that sync speed for LTO3 (ultrium 960) is only ...
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2answers
469 views

Bacula: best practise for labeling and initial start

I'm currently starting with bacula for backup and have a few questions for best practices. Current situation: I want to back up a slow changing max. 12TB (currently 8TB) dataset to a external LTO4 ...
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0answers
80 views

Loose threader in LTO-5 SAS internal drive [closed]

Once more I have a tape drive issue. I started seeing lots and lots of hardware errors with our LTO-5 SAS drive within our Superloader 3 changer. The main upshot was that the drive would think a ...
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4answers
347 views

Quantum LTO-4 Drive fails with new tapes and need to be cleaned too often

I have a Quantum LTO-4 HH Original Drive, and recently i'm getting a lot of problems with tapes. For a long time every 3-5 tapes, the drive asks me for a cleaning tape, but lately the drive needs to ...
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1answer
72 views

Unitrends Work with LTO-6?

Has anyone been able to get a Unitrends appliance to work with an LTO-6 drive? I checked to compatibility matrix and while it does have a vague list of supported products is vague... and seemingly ...
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2answers
593 views

Backup strategy for millions of files in lots of directories

We have millions of files in lots of directories, for example: \00\00\00\00.txt \00\00\00\01.pdf \00\00\00\02.html ... so on \05\55\12\31.txt backing up these to tape is slow as backing up data in ...
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1answer
358 views

Backup exec LTO tape capacity shows as 17.8GB

I have come across administering a Backup Exec 10d system, and all its tapes show a Total Capacity of 17,8 GB while showing a Used Capacity of e.g. 281GB. The tapes are LTO2 so they should have 200GB ...
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1answer
473 views

What are simple options for reading from LTO tape drive [closed]

The only way I know to read from an LTO tape drive is with big, heavy tools like Backup Exec. I am looking for a light weight or free tool that can read files from an LTO tape drive attached to a ...
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2answers
673 views

LTO 5 tape rotation best practices - Lifetime

What is the general best practice for keeping LTO 5 tapes in a rotation? I have read that they have archival capability of 30 years, but I am sure this really depends on how much you're reading and ...
3
votes
1answer
1k views

Connecting our first tape drive (SAS) to SATA bus

Our small team is considering buying our first tape drive for backups. However, we are still lacking serious enterprise-grade servers and have to rely temporarily on SATA drives in our rigs. Cost ...
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2answers
139 views

What other tape manufacturers can I use in IBM LTO Gen 3 SAS Tape Drives

I have recently just got my hands on an IBM 3580S3V. I was just wondering if there are any other brands that I can use in this IBM gear? LTO media are usually manufactured only by EMTEC, Imation, ...
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4answers
476 views

How Serviceable are Tape Drives?

I'm contemplating an auto-loading tape drive as part of a backup strategy. This would be my first experience with tape backup. The cost-effectiveness of tape drives seems to depend on the assumption ...
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2answers
635 views

LTO 2 tape performance in LTO 3 drive

I have a pile of LTO 2 tapes, and both an LTO 2 drive (HP Ultrium 460e), and an autoloader with an LTO 3 drive in (Tandberg T24 autoloader, with a HP drive). Performance of the LTO 2 tapes in the LTO ...
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3answers
735 views

Is it possible to connect an HP 1760 SCSI Tape to a regular NON server board PC?

I own an Ultrium HP Tape 1760 SCSI, that used to reside on a Dell 2850, on an LSI SCSI card. That Server is now R.I.P. Sad to say. I want to connect the Tape to another PC, is it possible? What ...
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1answer
2k views

LTO Ultrium 2 - free management software

i'm making backup using ntbackup to write on LTO Ultrium 2 cartridges ( http://en.wikipedia.org/wiki/Linear_Tape-Open ). All worked fine till last week when suddenly all cartridges are rejected (for ...
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2answers
6k views

data protector red tapes

I am using HP Data Protector A.06.11 in my organization, with HP EML E-SeriesEML library, with 4 drives using LTO-4 tapes, and i am having some problems. Yesterday I put 5 new tapes in the robot and ...
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1answer
216 views

boot IBM p series 650 from 3580-L23 LTO-2 tape

We have a p series 650 that has a dds4 tape drive built-in. In the past, recover has been as simple as putting a mksysb tape into the drive and booting the machine. During boot, the machine detects ...
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1answer
612 views

ntbackup asks for a free media LTO-1, but shouldn't

I'm facing this problem: on Windows 2003 server STD, I can't safely perform unattended data backup on tape (HP LTO-1 drive) because it asks for a free media tape after 90GB of data written. The ...
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5answers
8k views

Difference between LTO half-height and full-height drives?

I've noticed that most tape drive vendors provide two options: full-height or half-height. The half-height drives are physically smaller and less expensive, yet seem to have identical specifications ...