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 accordin

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

2006-08-09 Thread Park, Rod
st Stor Manager [mailto:[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 t

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

2006-08-09 Thread Joe Pendergast
rses. They are busy for up to 22 hours a day. I am very pleased with the 3584 technologies. Zoltan Forray/AC/VCU <[EMAIL PROTECTED]> Sent by: "ADSM: Dist Stor Manager" 08/08/2006 01:45 PM Please respond to "ADSM: Dist Stor Manager" To ADSM-L@VM.MARIST.EDU cc Subject R

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

2006-08-09 Thread David E Ehresman
gt; Sent by: "ADSM: Dist Stor Manager" 08/08/2006 02:08 PM Please respond to "ADSM: Dist Stor Manager" 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 PROTECT

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

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

2006-08-08 Thread Zoltan Forray/AC/VCU
quot;ADSM: Dist Stor Manager" 08/08/2006 02:08 PM Please respond to "ADSM: Dist Stor Manager" 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:

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

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

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

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 3

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

2006-08-08 Thread Kauffman, Tom
: ADSM: Dist Stor Manager [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. T

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.

Re: Tape Drive Choices: What, and why?

2006-08-07 Thread Paul Zarnowski
At 03:21 PM 8/3/2006, Kelly Lipp wrote: I'll echo Paul's comments with one additional: SDLT is not helical scan, AIT and SAIT are. Oh, duh. I knew that. sorry for any confusion. -- Paul ZarnowskiPh: 607-255-4757 Manager, Storage Services Fx: 6

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

2006-08-04 Thread John Monahan
"ADSM: Dist Stor Manager" 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 EXCELLENT > value a

FW: Tape Drive Choices: What, and why?

2006-08-04 Thread Prather, Wanda
else's... Wanda -Original Message- From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of Allen S. Rout Sent: Wednesday, August 02, 2006 10:37 PM To: ADSM-L@VM.MARIST.EDU Subject: Tape Drive Choices: What, and why? Hi, all. I'm looking into what cho

Re: Tape Drive Choices: What, and why?

2006-08-03 Thread Kelly Lipp
s, CO 80907 719-266-8777 [EMAIL PROTECTED] -Original Message- From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of Paul Zarnowski Sent: Thursday, August 03, 2006 1:01 PM To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] Tape Drive Choices: What, and why? At 10:36 PM 8/2/2006,

Re: Tape Drive Choices: What, and why?

2006-08-03 Thread Paul Zarnowski
At 10:36 PM 8/2/2006, Allen S. Rout wrote: Hi, all. I'm looking into what choices folks have made for their tape drives, and why they picked what they did. We've been using LTO1 and LTO2 and have recently added LTO3. We've been happy with the LTO1 and 2. Too early to tell on LTO3 yet. We w

Re: Tape Drive Choices: What, and why?

2006-08-03 Thread Steven Harris
rds Steve Steven Harris AIX and TSM admin Brisbane Australia -Original Message- From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of Allen S. Rout Sent: Thursday, 3 August 2006 12:37 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] Tape Drive Choices: What, and why? Hi,

Re: Tape Drive Choices: What, and why?

2006-08-03 Thread Johnson, Milton
@VM.MARIST.EDU Subject: [ADSM-L] Tape Drive Choices: What, and why? Hi, all. I'm looking into what choices folks have made for their tape drives, and why they picked what they did. I'm really happy with what I've got, but I figure that state is perpetuated by questioning it, rather than set

Tape Drive Choices: What, and why?

2006-08-02 Thread Allen S. Rout
Hi, all. I'm looking into what choices folks have made for their tape drives, and why they picked what they did. I'm really happy with what I've got, but I figure that state is perpetuated by questioning it, rather than settling in. I'm running 3590s (on the way out) and 3592s. The capacity is