Hitachi 7K100 Hard Drive Specifications - Page 145
In LBA mode, this register contains current LBA bits 24-27. L = 1
UPC - 683728198671
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LBA Low LBA High/Low H This indicates the sector number of the transferred sector. (L = 0) In LBA mode, this register contains current LBA bits 0-7. (L = 1) This indicates the cylinder number of the transferred sector. (L = 0) In LBA mode, this register contains current LBA bits 8-15 (Low), 16-23 (High). (L = 1) This indicates the head number of the transferred sector. (L = 0) In LBA mode, this register contains current LBA bits 24-27. (L = 1) The device internally uses 40 bytes of ECC data on all data written or read from the disk. The 4-byte mode of operation is provided by means of an emulation. Use of the 40 byte ECC mode is recommended for testing the effectiveness and integrity of the ECC functions of the device. Travelstar 7K100 Hard Disk Drive Specification 131