I believe it was discussed on IBM-MAIN after IBM made the announcement (65520 cyls). The model 27 and 54 numbers were derived by members of this listserv based on previous 3390 model device capacities.
Regards,
John Kalinich
Computer Sciences Corp
Steve Comstock
<steve To: [email protected]
@TRAINERSFRIEND. cc:
COM> Subject: Re: capacity of largest
drive
Sent by: IBM
Mainframe
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<IBM-MAIN
07/19/2005 09:15
AM
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to IBM Mainframe
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John P Kalinich wrote:
> CKD DEVICES
>
> DATA ALT TRACKS/ BYTES/ BYTES/ BYTES/
> DISK TYPE CYLS CYLS CYL TRACK CYL MODULE
> 3390-54 65520 0 15 56,664 849,960 55,689,379,200
>
Thanks, John. That's what I was hoping to see.
Can you tell me where you found that?
Kind regards,
-Steve Comstock
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