Hitachi DK23DA-20F - Page 44

K6602705
Rev.3
08.20.01
- 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
DK23DA-40F
16383
*2
(3FFFh)
16
(0010h)
63
(3Fh)
78,140,160
(4A8 5300h)
DK23DA-30F
16383
*2
(3FFFh)
16
(0010h)
63
(3Fh)
58,605,120
(37E 3E40h)
DK23DA-20F
16383
*2
(3FFFh)
16
(0010h)
63
(3Fh)
39,070,080
(254 2980h)
DK23DA-10F
16383
*2
(3FFFh)
16
(0010h)
63
(3Fh)
19,640,880
(12B B230h)
*1:
Words 60-61 reflect the total number of user addressable sectors in LBA mode.
*2.
Maximum capacity in CHS mode is 8,455MB.