Path: utzoo!attcan!uunet!snorkelwacker!bloom-beacon!eru!luth!hagbard!ingsa
From: Ingvar.Strand@ext.luth.se (Ingvar Strand)
Newsgroups: sci.electronics
Subject: Re: Remember? I have some ST-506's!
Message-ID: <1480@hagbard.dc.luth.se>
Date: 28 Jun 90 16:34:33 GMT
References: <15505@s.ms.uky.edu> <10984@netcom.UUCP> <26877b8f-282.2sci.electronics-1@vpnet.chi.il.us>
Organization: University of Lulea, Sweden
Lines: 43

In article <26877b8f-282.2sci.electronics-1@vpnet.chi.il.us> cgordon@vpnet.chi.il.us (Gordon Hlavenka) writes:
>
>And, I suppose if I really expect to use the drive, I need to know the
>total number of cylinders, heads, starting reduced write current and 
>write precomp cylinder.  Anyone have a chart of Seagate drive specs, or
>know where I could call or write to get this data?

Here are some Segate info:
------------------------------------------------------------------------------
SEAGATE        800-468-3472
------------------------------------------------------------------------------
MODEL   AT               CAP   CYC  H  RWC  WPC ENC  RATE ACCESS  SPT COMMENT
ST125A            3.5"    21   404  4  -    -        7.5   40 MS  26
ST125A-1          3.5"    21   404  4  -    -        7.5   28 MS  26
ST138A            3.5"    32   604  4  -    -        7.5   40 MS  26
ST138A-1          3.5"    32   604  4  -    -        7.5   28 MS  26
ST157A            3.5"    43   539  6  -    -        7.5   40 MS  26
ST157A-1          3.5"    43   539  6  -    -        7.5   28 MS  26
        ST-506 MFM
ST125             3.5"    21   615  4  616  616 M    5    40 MS   17
ST125-1           3.5"    21   615  4  616  616 M    5    28 MS   17
ST138             3.5"    32   615  6  616  616 M    5    40 MS   17
ST138-1           3.5"    32   615  6  616  616 M    5    28 MS   17
ST151             3.5"    42   977  5  978  978      5    24 MS   17
ST206            5.25 FH  5    306  2  307  128 M    5            17
ST212            5.25 FH  10   306  4  307  128 M    5            17
ST213            5.25 FH  10   615  2  613  307 M    5            17
ST225            5.25 HH  21   615  4  616  616 M    5    65 MS   17
ST251            5.25 HH  42   820  6  821  822 M    5.0  40 MS   17
ST251-1          5.25 HH  42   820  6  821  821 M    5.0  28 MS   17
ST406            5.25 FH  5    306  2  307  128 M    5            17
ST412            5.25 FH  10   306  4  307  128 M    5            17
ST419            5.25 FH  15   306  6  307  128 M    5            17
ST425            5.25 FH  21   306  8  307  128 M    5            17
--> ST506        5.25 FH  5    153  4  128  128 M    5            17
ST706            5.25 FH  5    306  2  307  128 M    5            17
ST4026           5.25 FH  21   615  4  616  307 M    

This might help.

----------------------------------------------------------
Ingvar Strand                       ingsa@ext.luth.se
Disclaimer: I guess it's my opinion, and no other's.