Seagate Medalist Pro 4520, Product Manual

Page: 37 / 54

3.2.1 Identify Drive command (EC
H
)
The Identify Drive parameters for the drives are listed in the table below.
Note. If the alternate capacity jumper is installed on the drive, the drive
capacity is reduced in Word 1 to 4,092 cylinders.
Word Description ST Value
0
Configuration 045A
H
1
Number of logical
cylinders ST39140A = 16,383
ST36530A = 13,456
ST34520A = 9,408
2
Reserved 0000
3
Number of logical heads ST39140A = 16
ST36530A = 15
ST34520A = 15
4
Vendor-specific 35,141
5
Vendor-specific 580
6
Number of logical sectors
per track 63
7–9
Vendor-specific 0000
10–19
Serial number (20 ASCII
characters) drive-unique
20
Vendor-specific 3
21
Vendor-specific 896
22
ECC bytes (R/W Long) 0004
H
23–26
Firmware revision
(8 ASCII characters) drive-unique
27–46
Model number (40 ASCII
characters) ST39140A
ST36530A
ST34520A
47
Vendor-specific 8010
H
48
Reserved 0000
49
Capabilities 0B01
H
50
Reserved 0000
continued
Medalist Pro 9140, 6530 and 4520 Product Manual, Rev. B 29