12. Appendix E
SONY AIT-3Ex drive SDX-800V series Ver.1.0
12-9
Table 12-10: PARTITION USAGE HISTORY attribute format
Bit
Byte
7 6 5 4 3 2 1 0
0
3
(MSB)
CURRENT AMOUNT OF DATA WRITTEN
(LSB)
4
7
(MSB)
CURRENT WRITE RETIES COUNT
(LSB)
8
11
(MSB)
CURRENT AMOUNT OF DATA READ
(LSB)
12
15
(MSB)
CURRENT READ RETRIES COUNT
(LSB)
16
19
(MSB)
PREVIOUS AMOUNT OF DATA WRITTEN
(LSB)
20
23
(MSB)
PREVIOUS WRITE RETRIES COUNT
(LSB)
24
27
(MSB)
PREVIOUS AMOUNT OF DATA READ
(LSB)
28
31
(MSB)
PREVIOUS READ RETRIES COUNT
(LSB)
32
35
(MSB)
TOTAL AMOUNT OF DATA WRITTEN
(LSB)
36
39
(MSB)
TOTAL WRITE RETRIES COUNT
(LSB)
40
43
(MSB)
TOTAL AMOUNT OF DATA READ
(LSB)
44
47
(MSB)
TOTAL READ RETRIES COUNT
(LSB)
48
51
(MSB)
LOAD COUNT
(LSB)
52
55
(MSB)
CHANGE PARTITION COUNT
(LSB)
56
59
(MSB)
PARTITION INITIALIZE COUNT
(LSB)
The CURRENT AMOUNT OF DATA WRITTEN, CURRENT WRITE RETRY COUNT, CURRENT AMOUNT OF
DATA READ, CURRENT READ RETRIES COUNT, PREVIOUS AMOUNT OF DATA WRITTEN, PREVIOUS
WRITE RETRIES COUNT, PREVIOUS AMOUNT OF DATA READ, PREVIOUS READ RETRIES COUNT, TOTAL
AMOUNT OF DATA WRITTEN, TOTAL WRITE RETRIES COUNT, TOTAL AMOUNT OF DATA READ, TOTAL
READ RETRIES COUNT, LOAD