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Table 13Identify Device command
Word
27–46
Drive model number: (40 ASCII characters, padded with blanks to end of string)
47
(Bits 7–0) Maximum sectors per interrupt on Read multiple and Write multiple (16)
48
Trusted computing feature set supported bit 0 (SED only)
49
Standard Standby timer, IORDY supported and may be disabled
50
Capabilities
51-52
Obsolete
53
Misc
54–58
Obsolete
59
(Bit 15: 0) Block Erase Ext Not Supported - N
(Bit 14: 1) Overwrite Ext Supported - Y
(Bit 13: X) Crypto Scramble Ext Supported (SED Only) - N
(Bit 12: 1) Sanitize feature set supported - Y
(Bit 11: 1) Commands allowed during sanitize op as specified in ACS-3 - Y
(Bit 10: 1) Sanitize Antifreeze Lock Ext command supported - Y
60–61
Total number of user-addressable LBA sectors available
(see Section 2.2 for related information)
*Note: The maximum value allowed in this field is: 0FFFFFFFh (268,435,455 sec-
tors, 137GB). Drives with capacities over 137GB will have 0FFFFFFFh in this field
and the actual number of user-addressable LBAs specified in words 100-103. This
is required for drives that support the 48-bit addressing feature.
62
Obsolete
63
Multiword DMA active and modes supported (see note following this table)
64
Advanced PIO modes supported (modes 3 and 4 supported)
65
Minimum multiword DMA transfer cycle time per word (120 ns)
66
Recommended multiword DMA transfer cycle time per word (120 ns)
67
Minimum PIO cycle time without IORDY flow control (240 ns)
68
Minimum PIO cycle time with IORDY flow control (120 ns)
69
Additional supported
70–74
ATA-reserved
75
Queue depth
76
Serial ATA capabilities
77
(Bit 6:1) Send/Receive FPDMA Queued Commands Supported
78
Serial ATA features supported
79
Serial ATA features enabled
80
Major version number
Seagate Exos X24 SATA Product Manual, Rev. A (Draft 1)
Description
Serial ATA (SATA) interface
Value
ST24000NM000H
ST20000NM000H
ST16000NM000H
ST12000NM000H
ST10000NM021H
8010H (512e) / 8002H (4KN)
4000H
2F00H
4000H
xxxxH
0007H
xxxxH
5D10H (512E) / 5D02H (4KN)
0FFFFFFFh*
0000H
xx07H
0003H
0078H
0078H
0078H
0078H
0008H
0000H
001FH
8D0EH
0046H
xxCCH
0040H
1FE0H (ACS-5)
37
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