CompuServe Thread

#Quantum P80S Specs?

5 messages in this thread
#23097From: Chris CamilleriApr 30, 1992 3:31 PM
Hi, folks! Anyone know the correct entries (heads, tracks, blocks, cylinders,, etc.) for a Quantum P80S hard drive? — CJC —
#23101From: Michael GerardApr 30, 1992 5:22 PM
Quantum P80S pro drive: CYLINDERS = 2343 HEADS = 1 BLOCKS PER TRACK = 70 BLOCKS PER CYLINDER = 70 At least, that's how HDToolbox reads the unit off my system. Michael ….from the north coast
#23105From: Chris CamilleriApr 30, 1992 6:34 PM
Hi, Michael! Yeah, that's the way it comes up on mine, too… but I remember when I added my Quantum 105, it came up as 1 head, but I was later advised to change the entries to reflect 4 heads. Got quite a little performance boost. I was hoping there's an alternate entry for this drive as well. Thanks for the reply! — CJC —
#23363From: Steven D. KapplinMay 9, 1992 10:27 PM
Chris, I have specs on the LPS80, which may or may not be the same for the P80. 4 heads, 167,680 logical blocks. I don't know how many blocks per track, however. Perhaps your format program has some insight. If not, you could try the 70 that someone else suggested or try one or more of the following: 25, 27, 33, 43, or 66. Those are the bpt for some of Quantum's other drives.
#23365From: Steven D. KapplinMay 9, 1992 10:30 PM
Chris, The specs for the AT version uses 17 blocks per track and 2,464 tracks ( hi track is 2343.) You might try that to see how that works. 4 heads with 17 blocks per track and 2,464 cylinders will produce the correct total number of blocks. If the P80S is like the AT version, that should work. Definitely don't use 1 head!