Questions tagged [lto-4]
17 questions
8
votes
2 answers
Linux LTO-4/5/6 Hardware AES Drive Encryption
For a number of reasons I have been trying to find a way to encrypt my backup tapes. I'm currently running Bacula for my backups and it's support for Drive based encryption is I have to call a script or something to set the key in the drive.
How…

Squidly
- 1,765
- 1
- 14
- 18
5
votes
4 answers
writing LTO-3 tapes with a LTO-4 drive
Apparently LTO-4 drives can both read and write LTO-3 tapes. Are these tapes fully compatible with LTO-3 drives? I'm interested in real life experience more than theoretical vendor-touted compatibility :)

wazoox
- 6,918
- 4
- 31
- 63
4
votes
5 answers
What LTO 4 drive to buy
Evan Anderson mentioned in another solution you could buy a LTO-4 (autoloader, 1 tape / day) - $4,566.00 (the discussion included total cost of tapes for a specific rotation.)
but I don't know specifics on what he or you would recommend for the…

pplrppl
- 1,262
- 2
- 14
- 23
3
votes
5 answers
Slow LTO4 tape drive
EDIT UPDATE: for others seeing this thread. For me the issue was the scsi card itself for some reason. I replaced the Adaptec with an LSI and it works great now
Regardless of if I'm backing up the local server or a "disk-disk-tape" the speed…

TheCleaner
- 32,627
- 26
- 132
- 191
2
votes
2 answers
LTO-4 Tape Write Source Throughput Needs
I am looking to begin a tape backup regimen and am looking to keep data flowing to the tape drive in a sufficient manner (120+MBs target sustained) but cannot figure out how to do so without a dedicated source drive/array that idles when not writing…

Damon
- 429
- 2
- 12
2
votes
2 answers
LTO-4 Tape Physical Storage
We have moved to an LTO-4 tape backup system. It works great and now we have a stack of physical tapes lying around that need to be stored and ultimately secured. I was curious what options exist for storage containers that will not cause harm to…

John
- 2,276
- 7
- 44
- 60
2
votes
2 answers
Odd problem with Backup Exec - 427 GB of Data filling an 800 Gig Tape
We are currently trying to diagnose an ongoing issue with a clients backup in Backup Exec. They have an LTO4 Drive that they are backing up to. When they backup it fills the tape (which has a capacity of 800 GB), even though it is only 427 GB of…

Trinitrotoluene
- 370
- 2
- 6
2
votes
1 answer
LTO-4 tape shelf life estimation?
LTO tapes, Maxell in this case, are often marketed as having 30 years or more shelf life when stored under "optimal conditions"
Is there a way to get a good estimation to the shelf life, given parameters such as relative humidity and temperature…
user38754
1
vote
4 answers
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 be cleaned very often (every 2 tapes, and…

Daniel Carrasco Marín
- 143
- 6
1
vote
1 answer
Why is this LTO4 Tape-drive not working
# modprobe mptsas
# dmesg
[ 4274.796796] scsi target7:0:0: mptsas: ioc1: delete device: fw_channel 0, fw_id 0, phy 0, sas_addr 0x50050763124b29ac
[ 4274.939579] mptsas 0000:01:00.0: PCI INT A disabled
[ 4280.934531] Fusion MPT SAS Host driver…

Tim Haegele
- 951
- 6
- 13
1
vote
2 answers
I-Series Daily Backup
I have just purchased a new tape drive that is not a library system. (Long story) It is a LTO4 and we would like to back up 2 days on one tape. Is this possible? The new system we ordered will not allow us to add our older tape drive without…

Robert
- 11
- 1
1
vote
1 answer
Remote Storage Service: Can only select "Removable Media" as media type
I'm trying to set up a Windows Server 2003 Remote Storage Server with a bunch of LTO4 tapes and an HP 1840 LTO4 drive. I understand the theory behind it (transparently archive older files from a particular disk volume to tape) and am trying to make…

growse
- 8,020
- 13
- 74
- 115
1
vote
0 answers
IBM LTO4 Backups Failing
I am new to tape backup systems and recently bought a used IBM TS3100 3573-L2U library with a ULT3580-TD4 LTO4 SAS drive as well as some fujifilm tapes. I have followed this guide/HOWTO and am using the lto4 file from here with updated manufacturer…

Jacob Still
- 11
- 2
0
votes
1 answer
Does IBM LTO4 HH can power up on RAID B120i or is it dead drive?
I've purchased IBM LTO4 HH in enclosure (SAS) as I do not have external SAS cable I wanted to use it from 5.25" bay, however when I tried to boot up from my MicroServer G8 (only spare server which I was able to shutdown to play with) (RAID card is…

mike86
- 35
- 9
0
votes
1 answer
tar/dd - Error writing to tape drive - Device or resource busy
I tried to pipe tar to dd and use dd to write to tape in order to have progress:
export TAPE=/dev/nst0
tar -b 128 -c *| dd of=$TAPE bs=65536 status=progress
However I got an error
tar: /dev/nst0: Cannot open: Device or resource busy
tar: Error is…

NickSoft
- 278
- 6
- 23