RE: LTO3 / LTO4 autoloader
2007-11-07 15:45:24
LTO is the most commonly used tape drive technology among Amanda users. Last
year we conducted an extensive survey of Amanda usage and almost 40% of
respondents said they use LTO tape drives:
http://wiki.zmanda.com/index.php/Results_of_Amanda_Users_Survey_2006
Regards
-------------
Dmitri Joukovski
-----Original Message-----
From: owner-amanda-users AT amanda DOT org [mailto:owner-amanda-users AT amanda
DOT org]
On Behalf Of Alan Pearson
Sent: Wednesday, November 07, 2007 12:09 PM
To: amanda-users AT amanda DOT org
Subject: Re: LTO3 / LTO4 autoloader
We've been using a HP 2024 LTO3 autoloader (24 slot) for about 1 year
now.
It's been reliable and damn quick (50MB a sec on average).
Controlled by amanda with help from chg-ztx and mtx
Runs pretty much without intervention, just like all good backup
systems.
---
AlanP
On 7 Nov 2007, at 15:53, Chris Hoogendyk wrote:
>
>
> Jean-Francois Malouin wrote:
>> * Marc Muehlfeld <Marc.Muehlfeld AT medizinische-genetik DOT de>
>> [20071107 05:50]:
>>
>>> Hi,
>>>
>>> I'm currently thinking about buying a LTO3 or LTO4 autoloader,
>>> because my old Superloader 1280 DLT seams to die soon.
>>>
>>> What are your experiences with amanda/mtx and LTO3/LTO4 drives/
>>> autoloaders? Any suggestions?
>>>
>>
>> I have good performance with the overland arcvault24 with 2 x lto-3.
>> Just make sure that the server can handle the i/o to the drives. LTO4
>> is a hungry little beast, have plenty of holddisk! I have 2 SATA 1TB
>> disks in a logical volume with big stripes just for that.
>
> I know there are lots of people using LTO and happy with it.
>
> Just wanted to note that I have been very happy with my AIT5. So,
> if you are switching types anyway, I think it is worth taking a
> look at AIT5. I made the jump from individual DDS/3 on all servers,
> so I had no commitment and looked at everything. The choice of AIT5
> vs. LTO4 is really separate from particular vendor and library.
>
> I was also extremely price conscious in my choices, so I looked at
> Overland and liked them, but couldn't come up with the budget to
> buy one. My LIB-162 from Sony is a carousel changer, which is
> mechanically simpler than the robots. So it was less expensive, and
> I'm hoping that it will be more reliable in the long run when I'm
> out of the 3 year warranty and my department fails to come up with
> any kind of service contracts. ;-)
>
>
> ---------------
>
> Chris Hoogendyk
>
> -
> O__ ---- Systems Administrator
> c/ /'_ --- Biology & Geology Departments
> (*) \(*) -- 140 Morrill Science Center
> ~~~~~~~~~~ - University of Massachusetts, Amherst
> <hoogendyk AT bio.umass DOT edu>
>
> ---------------
> Erdös 4
>
>
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