Hitachi HDT725025VLA380 Specifications - Page 164
Minimum PIO Transfer Cycle Time With IORDY Flow Control
UPC - 829686001084
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Word 50 51 52 53 54 55 56 57-58 59 60-61 62 63 64 65 66 67 68 69-74 75 Content Description 4000H 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 0200H 0200H PIO data transfer cycle timing mode DMA data transfer cycle timing mode * Refer Word 62 and 63 0007H Validity flag of the word 15- 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 xxxxH Number of current cylinders xxxxH Number of current heads xxxxH Number of current sectors per track xxxxH Current capacity in sectors Word 57 specifies the low word of the capacity 0xxxH 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 xxxxH 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 0000H xx07H 0003H 0078H 0078H 00F0H 0078H 0000H 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) Manufacturer's Recommended Multiword DMA Transfer Cycle Time 15-0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s) Minimum PIO Transfer Cycle Time Without Flow Control 15-0(=F0) Cycle time in nanoseconds (240ns, 8.3MB/s) Minimum PIO Transfer Cycle Time With IORDY Flow Control 15- 0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s) Reserved 001FH Queue depth 15-5(=0) 4-0(=1F) Reserved Maximum queued depth - 1 Deskstar T7K500 Hard Disk Drive Specification 150