Table 85 Identify Device Information --Continued - Hitachi HDS721050CLA362 Specifications

Word Content
49 xF00H
50 4000H
51 0200H
52 0200H *
53 0007H
54 xxxxH
55 xxxxH
56 xxxxH
57-58 xxxxH
59 0xxxH
60-61 xxxxH
62 0000H
63 xx07H
64 0003H
65 0078H
Table 84 Identify device information --Continued--
HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
Description
Capabilities, bit assignments:
15-14 (=0) Reserved
13 Standby timer
(=1) values as specified in ATA standard are supported
(=0) values are vendor specific
12 (=0) Reserved
11 (=1) IORDY Supported
10 (=1) IORDY can be disabled
9 (=1) LBA supported
8 (=1) DMA supported
7- 0 (=0) Reserved
Capabilities, bit assignments:
15-14(=01) word 50 is valid
13- 1 (=0) Reserved
0 Minimum value of Standby timer
(=0) less than 5 minutes
PIO data transfer cycle timing mode
DMA data transfer cycle timing mode
Refer Word 62 and 63
Validity flag of the word
15- 8(=0): Free-fall Control Sensitivity
00h = Vendor's recommended setting
7-3(=0): Reserved
2(=1): 1=Word 88 is Valid
1(=1): 1=Word 64-70 are Valid
0(=1): 1=Word 54-58 are Valid
Number of current cylinders
Number of current heads
Number of current sectors per track
Current capacity in sectors
Word 57 specifies the low word of the capacity
Current Multiple setting. bit assignments
15- 9 (=0) Reserved
8 1= Multiple Sector Setting is Valid
7- 0 xxh = Current setting for number of sectors
Total Number of User Addressable Sectors
Word 60 specifies the low word of the number
FFFFFFFh=The 48-bit native max address is greater than 268,435,455
Multiword DMA Transfer Capability
15- 8 Multi word DMA transfer mode active
7- 0 (=7) Multi word DMA transfer modes supported
(support mode 0,1 and 2)
Flow Control PIO Transfer Modes Supported
15-8(=0) Reserved
7-0 (=3) Advanced PIO Transfer Modes Supported
'11' = PIO Mode 3 and 4 Supported
Minimum Multiword DMA Transfer Cycle Time Per Word
15-0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s)
125