Re: [Bacula-users] 400G compressed tape only using 215G

2007-03-02 Thread Steven Ellis
Andrea Conti wrote: >> That "400G with compression" is just an average. There's no guarantee >> that you'll get 2x compression. Personally, I find it false advertising, >> but nobody's listening to me. >> > > 2x compression is indeed unrealistic most of the time. > > I think it was HP DDS

Re: [Bacula-users] 400G compressed tape only using 215G

2007-03-02 Thread Andrea Conti
> That "400G with compression" is just an average. There's no guarantee > that you'll get 2x compression. Personally, I find it false advertising, > but nobody's listening to me. 2x compression is indeed unrealistic most of the time. On a different note, some time ago I found myself wondering h

Re: [Bacula-users] 400G compressed tape only using 215G

2007-03-02 Thread Alan Brown
On Fri, 2 Mar 2007, Bill Moran wrote: > That "400G with compression" is just an average. There's no guarantee > that you'll get 2x compression. Personally, I find it false advertising, > but nobody's listening to me. I tend to agree, especially now some makers are advertising based on 3:1 back

Re: [Bacula-users] 400G compressed tape only using 215G

2007-03-02 Thread Jason King
Oh ok, well that makes sense. I'm not sure how much data is already compressed. But I understand now. Thanks, Jason John Drescher wrote: > On 3/2/07, Jason King <[EMAIL PROTECTED]> wrote: >> I have an LTO2 drive with tapes that hold 200g native and 400g with >> hardware compression. I have the

Re: [Bacula-users] 400G compressed tape only using 215G

2007-03-02 Thread Bill Moran
In response to Jason King <[EMAIL PROTECTED]>: > I have an LTO2 drive with tapes that hold 200g native and 400g with > hardware compression. I have the hardware compression turned on on my > tape drive. I know because I went and manually made sure using the tape > tools that come with FreeBSD (

Re: [Bacula-users] 400G compressed tape only using 215G

2007-03-02 Thread John Drescher
On 3/2/07, Jason King <[EMAIL PROTECTED]> wrote: > I have an LTO2 drive with tapes that hold 200g native and 400g with > hardware compression. I have the hardware compression turned on on my > tape drive. I know because I went and manually made sure using the tape > tools that come with FreeBSD (Th

[Bacula-users] 400G compressed tape only using 215G

2007-03-02 Thread Jason King
I have an LTO2 drive with tapes that hold 200g native and 400g with hardware compression. I have the hardware compression turned on on my tape drive. I know because I went and manually made sure using the tape tools that come with FreeBSD (The os the storage daemon is running on). Last night my