Article View: comp.sys.ibm.ps2.hardware
Article #1571Forsale: IBM PS/2 320MB SCSI-II Hard Drive
From: Hong Nguyen
Date: Wed, 12 Jan 1994 17:25
Date: Wed, 12 Jan 1994 17:25
49 lines
2447 bytes
2447 bytes
Forsale: IBM PS/2 320MB SCSI-II Hard Drive for the following models:
56,57,76,77,90,95.
The drive still new. Asking $300.00 + SH.
hongn@kpc.com
Here a spec.:
Model WD-SC8320
Interface SCSI-2
Formated Capcity 320.1 Mbytes
Disks 8
Data Surfaces 14
Data heads 15
Actuator Rotary voice coil motor
Servo Dedicated
Track per surface 949; 951
Average track density 1201.5 TPI
Formated track capacity 24,576 Bytes
Bytes per block 512
Blocks per drive 625,356
Blocks per track 48
Sectors per block 1
Sectoring Hard
Recording method 1,7 RLL
Recording density 37,341 BPI
Areal density 44.9 Mbits/square inch
Seek time
Average 12.5 milliseconds
Average (Read) 12.0 milliseconds
Average (Write) 14.5 milliseconds
Track to track seek
Read 1.5
Write 4.0
Maximum seek
full stoke 25
Average latency 6.95
Rotational speed 4317.8 RPM
Data transfer rates
Buffer to disk 16.0 Mbits/second
Buffer to host 4 Mbytes/second synchronous)
Buffer size 64 KB dual parted with parity
Interlevel 1:1
Start Time (Power up)
Typical 20 seconds
Maximum 30 seconds
Technical Details
Message-ID:
<1994Jan12.172503.23818@kpc.com>Path:
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10d26f,fe02087a18e1eac9,start X-Google-Attributes: gid10d26f,public X-Google-Thread: fbad3,fe02087a18e1eac9,start X-Google-Attributes: gidfbad3,public X-Google-Thread: 1002bf,fe02087a18e1eac9,start X-Google-Attributes: gid1002bf,public X-Google-Thread: 1147c7,fe02087a18e1eac9,start X-Google-Attributes: gid1147c7,public X-Google-ArrivalTime: 1994-01-12 10:35:02 PST Newsgroups: comp.sys.ibm.ps2.hardware,ba.market.computers,misc.forsale.computers.pc-clone,comp.periphs.scsi Path: arc1-ca.pugleaf.net!gmd.de!xlink.net!scsing.switch.ch!swidir.switch.ch!univ-lyon1.fr!ghost.dsi.unimi.it!batcomputer!caen!sol.ctr.columbia.edu!usc!elroy.jpl.nasa.gov!swrinde!sgiblab!news.kpc.com!kpc!hongn From: hongn@kpc.com (Hong Nguyen) Subject: Forsale: IBM PS/2 320MB SCSI-II Hard Drive Message-ID: <1994Jan12.172503.23818@kpc.com> Sender: usenet@kpc.com Organization: Kubota Pacific Computer, Inc., Santa Clara, CA. Date: Wed, 12 Jan 1994 17:25:03 GMT Lines: 50