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MACH16
S
LIM
L
ITE
3Gbps
SATA
S
TANDARD
S
OLID
-S
TATE
D
RIVE
P
ART
N
UMBER
:
M16SD2S(3)-
XXX
U(T)(X)-XXX
D
OCUMENT
N
UMBER
:
61000-07132-311
R
EVISION
N
UMBER
:
3.11
R
EVISION
D
ATE
:
01/15/2013
81
READ
ATTRIBUTE
DATA
(D0h
READ ATTRIBUTE DATA (D0h) will return the SMART data structure of the device to the host. The
attribute values consist of a 512-byte table that comprises the device SMART data structure and all multi-
byte fields.
D
EVICE
A
TTRIBUTE
D
ATA
S
TRUCTURE
The following table describes the range and meaning of the attribute values. Prior to the monitoring and
saving of attribute values, all values are set to 0x64h. The attribute values of 0x00h and 0xFFh are
reserved and not used by the device.
D
ESCRIPTION
B
YTES
F
ORMAT
T
YPE
Data Structure Revision Number = 0x0005
2
Binary
Read Only
First Drive Attribute
12
See Notes
Read Only
…
…
…
30
TH
Drive Attribute
12
See Notes
Read/Write
Off-Line Data Collection Status
1
See Notes
Read Only
Reserved
1
Total Time in Seconds to Complete Next Segment
2
See Notes
Read Only
Reserved
1
Off-Line Data Collection Capability
1
See Notes
Read Only
Drive Failure Prediction Capability
2
Reserved (0x00)
92
Read/Write
Vendor-Unique
49
Read Only
Data Structure Checksum
1
Total Bytes
512
Notes
:
1. SMART Capability
a. Bit 0
– Pre-Power Mode Attribute Saving Capability. If the value of this bit equals 1, the
device will save its attribute values prior to switching to a power saving mode (Idle,
Standby or Sleep modes).
b. Bit 1
– Attribute Autosave after Event Capability. If the value of this bit equals 1, the
device supports the SMART ENABLE/DISABLE ATTRIBUTE AUTOSAVE command.
c. Bits 2-15
– Reserved for future use.