Manual
220 Series Commercial Grade CF Product Manual v2.0Cactus Technologies
®
34
NOTES:
1. F = content is xed
2. V = content is variable
3. X = content is vendor specic
4. R = content is reserved
4.6.2. S.M.A.R.T. Attributes
The attributes returned in bytes 2 – 361 of the Read Data command are listed below. Each
attribute occupies 12 byte of data. Bytes 1-2 are status ags and bytes 9-10 are reserved bytes
and byte 11 is checksum; these bytes are not shown in the table below.
Attribute ID
(byte 0)
Attribute values
Attribute Name
Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
01h LSB MSB 00 00 00 00 Read error rate
05h LSB MSB 00 00 00 00
Reallocated sector
count
0Ch LSB MSB 00 00 00 00 Power cycle count
A1h LSB MSB 00 00 00 00
# of valid spare
blocks
A2h LSB MSB 00 00 00 00 # of child pair
A3h LSB MSB 00 00 00 00
# of initial invalid
blocks
A4h LSB MSB 00 00
# of total erase
count
A5h LSB MSB 00 00 Max. Erase count
A6h LSB MSB 00 00 Min. Erase count
A7h LSB MSB 00 00 Avg. Erase count
C0h LSB MSB 00 00
Power-o retract
count
C7h LSB MSB 00 00 00 00
UDMA CRC error
count
F1h LSB MSB
Total LBAs written
(in units of 32MB)
F2h LSB MSB
Total LBAs read (in
units of 32MB)