Re: FW: Tape Drive Choices: What, and why?

2006-08-09 Thread David E Ehresman
Stor Manager ADSM-L@VM.MARIST.EDU To ADSM-L@VM.MARIST.EDU cc Subject Re: [ADSM-L] FW: Tape Drive Choices: What, and why? On Tue, 8 Aug 2006 11:37:37 -0400, Paul Zarnowski [EMAIL PROTECTED] said: This was more true with LTO-1 than with -2 or -3. The later generation drives can vary

Re: FW: Tape Drive Choices: What, and why?

2006-08-09 Thread Joe Pendergast
@VM.MARIST.EDU 08/08/2006 02:08 PM Please respond to ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU To ADSM-L@VM.MARIST.EDU cc Subject Re: [ADSM-L] FW: Tape Drive Choices: What, and why? On Tue, 8 Aug 2006 11:37:37 -0400, Paul Zarnowski [EMAIL PROTECTED] said: This was more true with LTO-1

Re: FW: Tape Drive Choices: What, and why?

2006-08-09 Thread Park, Rod
:[EMAIL PROTECTED] On Behalf Of Joe Pendergast Sent: Wednesday, August 09, 2006 9:08 AM To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] FW: Tape Drive Choices: What, and why? As soon as you said 3583, I felt the pain in my backside twinge. It is of no wonder that they discontinued the 3583 [EMAIL

Re: FW: Tape Drive Choices: What, and why?

2006-08-09 Thread Paul Zarnowski
Yes, that is correct - HP had this feature with LTO1. I did hear, however, that this created some interoperability issues. If you wrote a tape on an HP LTO1 drive, there was a chance you would have trouble reading it back on other vendors drives, because the tracks weren't written quite

Re: FW: Tape Drive Choices: What, and why?

2006-08-08 Thread Kauffman, Tom
[mailto:[EMAIL PROTECTED] On Behalf Of Paul Zarnowski Sent: Monday, August 07, 2006 4:34 PM To: ADSM-L@VM.MARIST.EDU Subject: Re: FW: Tape Drive Choices: What, and why? At 12:34 PM 8/4/2006, Prather, Wanda wrote: 1) When LTO drives fail, they don't get repaired. The CE just comes in and replaces

Re: FW: Tape Drive Choices: What, and why?

2006-08-08 Thread Paul Zarnowski
At 09:00 AM 8/8/2006, Kauffman, Tom wrote: The biggest item to remember about LTO is that these are streaming tape drives; if your system can not provide the data fast enough to keep the tape in motion they have to stop, back up, and come up to speed again. They aren't designed for that -- the

Re: FW: Tape Drive Choices: What, and why?

2006-08-08 Thread Allen S. Rout
On Tue, 8 Aug 2006 11:37:37 -0400, Paul Zarnowski [EMAIL PROTECTED] said: This was more true with LTO-1 than with -2 or -3. The later generation drives can vary their speed to try to match the data rate, thus avoiding some backhitching. But Tom is correct that the motors in the 3592 drives

Re: FW: Tape Drive Choices: What, and why?

2006-08-08 Thread Richard Rhodes
Re: FW: Tape Drive Choices: What, and why? 08/08/2006 11:37 AM Please respond to ADSM: Dist Stor Manager [EMAIL PROTECTED] .EDU At 09:00 AM 8/8

Re: FW: Tape Drive Choices: What, and why?

2006-08-08 Thread Zoltan Forray/AC/VCU
respond to ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU To ADSM-L@VM.MARIST.EDU cc Subject Re: [ADSM-L] FW: Tape Drive Choices: What, and why? On Tue, 8 Aug 2006 11:37:37 -0400, Paul Zarnowski [EMAIL PROTECTED] said: This was more true with LTO-1 than with -2 or -3. The later

Re: FW: Tape Drive Choices: What, and why?

2006-08-08 Thread Allen S. Rout
On Tue, 8 Aug 2006 16:45:05 -0400, Zoltan Forray/AC/VCU [EMAIL PROTECTED] said: This is why we are moving to 3592-E05 drives. Besides the capacity difference, the reliability we have seen with 3590 drives (even those that are 10+ years old), far exceeds the LTO's. We mount 1000's of 3590

Re: FW: Tape Drive Choices: What, and why?

2006-08-07 Thread Paul Zarnowski
At 12:34 PM 8/4/2006, Prather, Wanda wrote: 1) When LTO drives fail, they don't get repaired. The CE just comes in and replaces them. They are essentially BIC drives - plastic parts, no refills. My understanding was that the IBM drives were more robust, because they used no plastic parts.

FW: Tape Drive Choices: What, and why?

2006-08-04 Thread Prather, Wanda
Hi Allen, I've been VERY pleased/surprised at how durable IBM LTOx drives have been overall. LTO2 gave less problems than LTO1, and I think LTO3 has had fewer problems than LTO2. For many sites they are an EXCELLENT value and totally appropriate for TSM use. On the other hand, I doubt there

Re: FW: Tape Drive Choices: What, and why?

2006-08-04 Thread John Monahan
ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU wrote on 08/04/2006 11:34:00 AM: Hi Allen, I've been VERY pleased/surprised at how durable IBM LTOx drives have been overall. LTO2 gave less problems than LTO1, and I think LTO3 has had fewer problems than LTO2. For many sites they are an