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Intel
®
X18-M/X25-M SATA SSD
Intel
®
X18-M/X25-M SATA Solid State Drive
Product Manual February 2009
20 Order Number: 319765-006US
Intel
®
X18-M/X25-M SATA SSD
6.1.1.1 IDENTIFY DEVICE Data
The following table details the sector data returned after issuing an IDENTIFY DEVICE
command.
Table 16. Returned Sector Data
Word
F = Fixed
V = Variable
X = Both
Default Value Description
0 F 0040h General configuration bit-significant information
1 X 3FFFh Obsolete - Number of logical cylinders (16,383)
2 V C837h Specific configuration
3 X 0010h Obsolete - Number of logical heads (16)
4-5 X 0h Retired
6 X 003Fh Obsolete - Number of logical sectors per logical track (63)
7-8 V 0h Reserved for assignment by the CompactFlash Association
9X 0hRetired
10-19 F Varies Serial number (20 ASCII characters)
20-21 X 0h Retired
22 X 0h Obsolete
23-26 F Varies Firmware revision (8 ASCII characters)
27-46 F Varies Model number (Intel Solid State Drive)
47 F 8010h
7:0—Maximum number of sectors transferred per interrupt on MULTIPLE
commands
48 F 0h Reserved
49 F 2F00h Capabilities
50 F 4000h Capabilities
51-52 X 0h Obsolete
53 F 0007h Words 88 and 70:64 Valid
54 X 3FFFh Obsolete - Number of logical cylinders (16,383)
55 X 0010h Obsolete - Number of logical heads (16)
56 X 003Fh Obsolete - Number of logical sectors per logical track (63)
57-58 X 00FBFC10h Obsolete
59 F 0101h Number of sectors transferred per interrupt on MULTIPLE commands
60-61 F
0950F8B0h
(80 GB)
0FFFFFFFh
(160 GB)
Total number of user addressable sectors
62 X 0h Obsolete
63 F 0007h Multi-word DMA modes supported/selected
64 F 0003h PIO modes supported
65 F 0078h Minimum Multiword DMA transfer cycle time per word
66 F 0078h Manufacturer’s recommended Multiword DMA transfer cycle time
67 F 0078h Minimum PIO transfer cycle time without flow control
68 F 0078h Minimum PIO transfer cycle time with IORDY flow control