Identify device data – Western Digital WD 2TB 3D NAND SATA III 2.5" Internal SSD (Retail) User Manual

Page 39

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Identify Device Data

The following table

defines

the

specifics

of the IDENTIFY DEVICE data returned by

the WD Blue 3D NAND SATA SSD.

Word Address

Default Value

Total Bytes

Data Field Type
Information

0

0040h

2

ATA General

configuration:

bit-

significant

information

1-6

XXXXh

12

Obsolete/Retired/
Specific

7-8

0000h

4

Reserved

9

0000h

2

Retired

10-19

ASCII

20

Serial number in ASCII

(left-justified)

20-22

6

2

Retired/Obsolete

23-26

ASCII

8

Firmware revision in
ASCII

(left-justified)

27-46

WDC WDSxxxxxxxx-
xxxxxx

40

Model number in ASCII

(left-justified)

for WD

Blue 3D NAND SATA
SSD. SKU without dash;
X depends on capacity
and HW

configuration

47

8001h

2

R/w Multiple Sector
Count

48

4000h

2

Trusted Computing
feature set

49

2F00h

2

LBA and MW DMA
modes supported

50

4000h

2

Capabilities

51-52

XXXXh

4

Obsolete

53

0007h

2

Field validity

54-58

XXXXh

10

Obsolete

59

D101h

2

Sanitize and multiple
sector setting

60-61

XXXXh

4

ATA total number of
sectors addressable in
LBA mode

62

0000h

2

Obsolete

63

0007h

2

MW DMA Transfer
Modes

Supported ATA Commands

WD Blue 3D NAND SATA SSD

User Manual

34

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