1997 Seagate Technology, Inc. All rights reserved
Publication Number: 20401033-001, Rev. A, March 1997
Seagate, Seagate Technology, the Seagate logo, Medalist and the
Medalist logo are either trademarks or registered trademarks of Seagate
Technology, Inc. Ot her product names ar e registered trademarks or
trademarks of their owners.
Seagate reserves the right t o change, without notice, produc t offerings
or specifications. No part of this publication may be reproduced in any
form without written permission from Seagate Technology, Inc.
Medalist 3240 and Medalist 2531 Product Manual, Rev. Aiii
Medalist 3240 and Medalist 2531 Product Manual, Rev. Av
Figures
Figure 1. Typical startup and operation current profile . . . . . . . 9
Figure 2. Master/slave jumpers and alternate capacity jumper . . 18
Figure 3. Drive mounting dimensions—top, end and side view . . . 19
Figure 4. I/O pins and supported ATA signals . . . . . . . . . . . 22
viMedalist 3240 and Medalist 2531 Product Manual, Rev. A
Medalist 3240 and Medalist 2531 Product Manual, Rev. A1
Introduction
®
The Medalist
the following key features:
• Low power consumption
• Quiet operation
• Support for S.M.A.R.T drive monitoring and reporting
• High instantaneous (burst) data-transfer rates (up to 16.6 Mbytes per
second) using PIO mode 4 and DMA mode 2
• Full-track multisector transfer capability without local processor intervention
• 128-Kbyte adaptive multisegmented cache
• S tat e- of-the-ar t cachi ng and on-the-fly error-correction algorithms
• Support for Read/Write Multiple commands
• S upport for autodetection of master/slave drives using cable select
(CSEL)
3240 (ST33240A) and Medalist 2531 (ST32531A) provide
2Medalist 3240 and Medalist 2531 Product Manual, Rev. A
Specification summary table
The specifications listed in this table are for quick reference. For details
on specification measurement or definit ion, see the appropriate section
of this manual.
Dr ive Specificatio nST33240AST32531A
Guaranteed Mby te s (×106 bytes)
Guaranteed sectors6,303,0244,995,648
Bytes per sector512512
Default sectors per track63
Default read/write heads16
Default cylinders6,2534,956
Physical read/wr ite he ads86
Discs43
Recording densit y (bit s/ i nch m ax)108,770
Track density (tracks/inch)5,104
Areal density (Mbit s/ in ch
Spindle speed (RPM)4,500
Internal data-transfer rate (Mbits/sec max)88
I/O data-transf er ra te (M byt es /s ec m ax)16.6
A TA data-tr ansf er mo des supportedPIO modes 0, 1, 3, 4;
Cache buffer (Kbytes)128
Height (mm max)26.2
Width (mm max)102.1
Length (mm max)146.9
Weig ht (gra ms typical)567.5
Track-to- tr ack seek t i me (msec t ypical)2 (seek), 2.5 (read), 3.5 (writ e)
Average seek time (msec typical)12 (seek), 12.5 (read), 14.5 (write)
Full-stroke seek time (msec typical)23.5 (seek), 24 (read), 25 (write)
Average latency (msec)6.67
Power-on to ready (sec typical)9
Standby to ready (sec typical)9
2
)553
3,2272,557
Multiword DMA modes 0, 1, 2
Medalist 3240 and Medalist 2531 Product Manual, Rev. A3
Dr ive Specificatio nST33240AST32531A
Startup current: 12V (peak)
5V (RMS)
1.6 amps
0.5 amps
Seek power (mean)4.3 watts
Operating power (typi ca l)4.6 watts
Idle mode power (typical)4.5 watts
Standby mode power (typical)1.0 watts
Sleep mode power (ty pical)0.7 watts
Voltage tolerance (including noise)
±
5%
Ambient temperature (°C)5 to 55 (op.), –40 to 60 (nonop.)
Temperature gradient (°C per hour max)20
Relative humidity (op. and nonop.)8% to 80%
Relative humidity grad ie nt10% per hour max
Wet bulb temper at ur e (°C max)29 (op.and nonop.)
Altitude (meters ab ove m ean sea level, max)–61 to 3,048 (op. )
–61 to 12,192 (nonop.)
Shock, operating (G s ma x at 11 msec)5
Shock, nonoperati ng (Gs max at 11 ms ec)75
Vibration, oper ati ng0.020 in. (peak to peak, 5–22 Hz)
0.50 G (0 to peak, 22–350 Hz)
Vibration, nono per at in g0.081 in. (peak to peak, 5–22 Hz)
5 Gs (0 to peak, 22–350 Hz)
Drive acoustics (bel s— sound power)
Idle mode
Drive acoustics (bel s— sound power)
Read/Writ e mo de
Nonrecoverable rea d error s1 per 10
3.7 (typical)
4.1 (max)
4.3 (typical)
4.5 (max)
14
bits read
Mean time between failures (power-on hours)300,000
Contact start-st op cy cl es
40,000
(40°C, ambient humidi t y)
Service life (years)5
4Medalist 3240 and Medalist 2531 Product Manual, Rev. A
Loading...
+ 28 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.