All forum topics Previous Topic Next Topic. To make a long story short, after a few weeks and using a few more of the new tapes, I realized the problem was that there was no compression occurring on the new tapes BExec showed 1: Is it possible you’ve turned HW compression off for your backup jobs? The opinions expressed above are the personal opinions of the authors, not of Hewlett Packard Enterprise. I rotated the first tape into my backup plan and it was spit out long before all the jobs were done they had previously always fit on one tape. Qualstar Q40 Tape Library. The Ultrium delivers a compressed storage capacity of GB per data cartridge and a compressed data transfer rate of GB per hour, two and a half times faster than the previous generation Ultrium tape drive.
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LTO-3 Tape Drive
High capacity drive reduces the costs associated with data protection by hltrium fewer data cartridges to complete backups. At first I thought it was just a bad tape. Absolutely nothing had changed hardware, software, Windows updates, backup job and file contents, whateverjust the fact that I had a new batch of tapes. I rotated the first tape into my backup plan and it was spit out long before all the jobs were done they had previously always fit on one tape.
I have not done exhaustive tests with my full nightly backup regimen yet, but I have tested a few other brands with one or two individual server jobs.
All the old tapes continued to work fine compression around 1. LTO-4 and LTO-5 tape drives get around this by compressing the data before their hardware encryption occurs, so you get compression and encryption without loss of kltrium.
I’ll be trying the TDK in a full nightly job soon and I’ll post the result. I could ultrum send them all the tapes first as they were in service, plus I would have had to security erase them all first. Qualstar Q48 Tape Autoloader. Qualstar Q8 Tape Autoloader.
HPE StoreEver LTO-3 Ultrium 920 SCSI Internal Tape Drive (EH841B) – Product documentation
Quantum Scalar i3 LTO. I use Hardware compression, which has always yielded about 1. For IT organizations with stringent, long-term data retention requirements, the Ultrium Tape Drive WORM Write-Once, Read-Many data protection feature offers a simple and secure method for archiving records allowing customers to affordable meet the toughest industry compliance regulations.
ultriuum Multiple drive models are available for the compact, half-height Ultrium Tape Drive including internal, external, and 1U rack-mount model. At the same time, I found out that my Purchasing dept had bought them from a different vendor than usual, so I then purchased some tapes from the original vendor and the tapes were fine.
I would be puzzled if there were not many others with same issue, unless most have moved on to LTO4, only use software compression, use another tape brand, etc. Overland NEOxl 40 Series. I called HP tech support, and again, to make a miserable long story short, they did confirm that the tapes came from different manufacturing facilities, but, after I had already spent a month investigating and gathering data to figure out this issue myself, HP was making me go through a song and a dance with their own tests that I was to do on all the tapes, and then finally they MIGHT replace them if I sent them in instead of sending me replacements first.
Perhaps even a recent backup application update has made this change?
The Ultrium Tape Drive supports the industry’s most ultrrium list of compatible hardware and software platforms, including support for both HP and non-HP servers and workstations. After all the time and trouble dealing with HP, I just let the matter go. The Ultrium delivers a compressed storage capacity of GB per data cartridge and a compressed data transfer rate of GB per hour, two and a half times faster h; the previous generation Ultrium tape drive.
HP Ultrium 3-SCSI Tape drive, compression issue – Hewlett Packard Enterprise Community
So, I still have a problem and am back searching bp internet for answers. Support for heterogeneous hardware and software platforms provides customers with a single tape drive solution for all environments. Early this year I had bought a batch of 5 HP tapes, as I always do every few months. Imation Defender Flash Security. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
HPE StoreEver LTO-3 Ultrium SCSI Internal Tape Drive (EHB) – Product documentation
Contact Email ultriumm Tell us what you think. Qualstar Q24 Tape Autoloader. Each drive model includes a single HP Ultrium GB data cartridge as well as all required mounting and cabling hardware for easy integration into entry-level and midrange servers.
Qualstar Q40 Tape Library. I h; these were from two different manufacturing facilities, and that the newer ones were somehow different which caused them to not function correctly. Have you recently started encrypting your backup jobs?
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