Hitachi 7K250 Specifications - Page 136
Minimum PIO Transfer Cycle Time With IORDY Flow Control
UPC - 000004558972
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Table 64: Identify device information (Part 3 of 7) Word 64 65 66 67 68 69-74 75 76-79 80 81 82 Content 0003H 0078H 0078H 00F0H 0078H 0000H 00XXH 0000H 007CH 0019H 74EBH Description 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(=78h) Cycle time in nanoseconds (120 ns, 16.6 MB/s) Manufacturer's Recommended Multiword DMA Transfer Cycle Time 15- 0(=78h) Cycle time in nanoseconds (120 ns, 16.6 MB/s) Minimum PIO Transfer Cycle Time Without Flow Control 15- 0(=F0h) Cycle time in nanoseconds (240 ns, 8.3 MB/s) Minimum PIO Transfer Cycle Time With IORDY Flow Control 15- 0(=78h) Cycle time in nanoseconds (120 ns, 16.6 MB/s) Reserved Queue depth 15- 5 Reserved 4- 0 Maximum queue depth Reserved Major version number 15- 0 (=7C) ATA-2,ATA-3,ATA/ATAPI-4,ATA/ATAPI-5,ATA/ATAPI-6 Minor version number 15- 0 (=19) ATA/ATAPI-6 T13 14100 Revision 3a Command set supported 15(=0) Reserved 14(=1) NOP command 13(=1) READ BUFFER command 12(=1) WRITE BUFFER command 11(=0) Reserved 10(=1) Host Protected Feature set 9(=0) DEVICE RESET command 8(=0) SERVICE interrupt 7(=1) RELEASE interrupt 6(=1) LOOK AHEAD 5(=1) WRITE CACHE 4(=0) PACKET Command Feature set 3(=1) Power Management Feature Set 2(=0) Removable feature set 1(=1) Security feature set 0(=1) SMART feature set Deskstar 7K250 Hard Disk Drive Specification 122