Hitachi DK23EA Specifications - Page 44

Identify Device information Addressing - model 30

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Word Table 6.5 Identify Device Information(Continued) Description 127 Removable Media Status Notification feature set support Bit 15 - 2 0 = Reserved Bit 1 - 0 00 = Removable Media Status Notification feature set not support 01 = Removable Media Status Notification feature supported 10 = Reserved 11 = Reserved 128 Security Status Bit 15 - 9 Reserved Bit 8 Security level 0 = High, 1 = Maximum Bit 7 - 6 Reserved Bit 5 1 = Enhanced security erase supported Bit 4 1 = Security count expired Bit 3 1 = Security frozen Bit 2 1 = Security locked Bit 1 1 = Security enabled Bit 0 1 = Security supported 129-159 Vendor Specific 160-254 Reserved 255 Integrity Word Bit 15 - 8 Checksum. The checksum is the two's complement of the sum of all bytes in word 0 through 254 and the byte consisting of bit 7:0 in word 255. Each byte is added with unsigned arithmetic, and overflow is ignored. Bit 7 - 0 Signature Code "A5h" Value (HEX.) 0000h 0XXXh 0000h XXA5h Table 6.6 Identify Device information (Addressing) Model Word 1 Word 2 Word 3 Number of CYL. Number of HD Number of SPT DK23CA-30F/30 16383 (3FFFh) 16 (000Fh/0010h) 63 (3Fh) DK23CA-15 16383 (3FFFh) 16 (0010h) 63 (3Fh) DK23CA-75 15504 (*2) (3C90h) 15 (000Fh) 63 (3Fh) Word 60Ŋ61 *1 Total LBA 58605120 (037E3E40h) 29498112 (01C21B00h) 14651280 (00DF8F90h) *1: Words 60-61 reflect the total number of user addressable sectors in LBA mode. *2. Maximum capacity in CHS mode is 8,455MB. K6602637 Rev.3 02.27.01 - 44 -

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K6602637
Rev.3
02.27.01
- 44 -
Table 6.5
Identify Device Information(
Continued)
Word
Description
Value
(HEX.)
127
Removable Media Status Notification feature set support
Bit 15 – 2
0 = Reserved
Bit 1 – 0
00 = Removable Media Status Notification feature set
not support
01 = Removable Media Status Notification feature
supported
10 = Reserved
11 = Reserved
0000h
128
Security Status
Bit 15 – 9
Reserved
Bit 8
Security level
0 = High, 1 = Maximum
Bit 7 – 6
Reserved
Bit 5
1 = Enhanced security erase supported
Bit 4
1 = Security count expired
Bit 3
1 = Security frozen
Bit 2
1 = Security locked
Bit 1
1 = Security enabled
Bit 0
1 = Security supported
0XXXh
129-159 Vendor Specific
160-254 Reserved
0000h
255
Integrity Word
Bit 15 - 8
Checksum.
The checksum is the two’s complement of the sum of all bytes
in word 0 through 254 and the byte consisting of bit 7:0 in
word 255. Each byte is added with unsigned arithmetic, and
overflow is ignored.
Bit 7 - 0
Signature Code “A5h”
XXA5h
Table 6.6
Identify Device information (Addressing)
Model
Word 1
Number of CYL.
Word 2
Number of HD
Word 3
Number of SPT
Word 60
､
61
*1
Total LBA
DK23CA-30F/30
16383
(3FFFh)
16
(000Fh/0010h)
63
(3Fh)
58605120
(037E3E40h)
DK23CA-15
16383
(3FFFh)
16
(0010h)
63
(3Fh)
29498112
(01C21B00h)
DK23CA-75
15504 (
*2
)
(3C90h)
15
(000Fh)
63
(3Fh)
14651280
(00DF8F90h)
*1:
Words 60-61 reflect the total number of user addressable sectors in LBA mode.
*2.
Maximum capacity in CHS mode is 8,455MB.