[comp.sys.ibm.pc] ST225 outbursts, etc.

jborza%burgundy@Sun.COM (Jim_Borza) (11/22/88)

It seems to me that, because of the *enormous* volume of ST225 disks supplied
by clone vendors and as third-party add-ons to PC/XT's etc., there would
be a larger number of ST225 users who've experienced problems of one sort
or another.  Remember: this has probably been the most popular winchester
disk of all time.  I'd be curious to know the actual Failure Rate or MTBF
experienced by this disk in actual use.  I doubt Seagate would let this in-
formation out but I'd wager it's not *substantially* greater than most others.
I've used ST225 and ST238 for years without incident but, for a critical ap-
plication, I'd stay away from "mass market" drives and buy an "industrial
strength" unit with a published MTBF and conservative specs.  Drives from
Micropolis and CDC and Maxtor usually fall into this category.  Although ex-
ceptions abound, you usually DO get what you pay for.

sac90286@uxa.cso.uiuc.edu (12/09/88)

RLL controllers are DEFINITELY worth the (small) premium! Be sure to get a
drive that is RLL certified, however - the ST225 is not (although I have 
an ST225 running under an RLL controller, and it works fine most of the time, 
I probably just got lucky and wouldn't recommend it to anyone).