Samsung M9T manual Word Content Description, Wwn

Word Content Description

Ultra DMA transfer modes

15-8 Current active Ultra DMA transfer mode

		15	Ultra DMA mode 7
		14	Ultra DMA mode 6
		13	Ultra DMA mode 5
		12	Ultra DMA mode 4
		11	Ultra DMA mode 3
		10	Ultra DMA mode 2
		9	Ultra DMA mode 1
88	007Fh	8	Ultra DMA mode 0
		7-0	Ultra DMA transfer mode is supported
		7	Ultra DMA mode 7
		6	Ultra DMA mode 6
		5	Ultra DMA mode 5
		4	Ultra DMA mode 4
		3	Ultra DMA mode 3
		2	Ultra DMA mode 2
		1	Ultra DMA mode 1
		0	Ultra DMA mode 0

890000h Time required for Security Erase Unit completion

900000h Time required for Enhanced Security Erase completion

910080h Current Advanced Power Management value

92	FFFEh	Master Password Revision Code
93	0000h	COMRESET result.

950000h Stream Minimum Request Size

960000h Streaming Transfer Time - DMA

970000h Streaming Access Latency - DMA and PIO

98-99	0000h	Streaming Performance Granularity
100-103	xxxxh	Maximum User LBA for 48-bit address (100=LSB)

1040000h Streaming Transfer Time - PIO

1050000h Reserved

1064000h Physical sector size / Logical Sector Size

107Inter-seek delay for ISO-7779 acoustic testing in microseconds

108	xxxxh	Worldwide name
		15-12	NAA (3:0)
		5	IEEE OUI (23:12)
109	xxxxh	WWN
		15-4	IEEE OUI (11:0)
		5	Unique ID (35:32)
110	xxxxh	Unique ID (31:16)
111	xxxxh	Unique ID (15:0)
112-115	xxxxh	Reserved for worldwide name extension to 128 bits
116	0000h	Reserved for technical report
117-118	xxxxh	Words per Logical Sector
119-126	0000h	Reserved

1270000h Removable Media Status Notification feature set support

1280021h Security status

15-9	Reserved
8	Security level 0=High, 1=Maximum
7-6	Reserved

51=Enhanced security erase supported

41=Security count expired

31=Security frozen

(continued)

Spinpoint M9T Product Manual REV 1.0 53