IBM Ultrastar 36LZX Specifications page 68

Ÿ Vendor ID is 'IBM' padded with ASCII blanks.
Ÿ Product ID is specified in ASCII character. Refer Product ID on page16.
Ÿ Product Revision Level indicates the level of microcode. It indicates RAM microcode level.
Ÿ Unit Serial Number contains the drive serial number.
Ÿ Clocking 11b indicates the target supports ST (Single Transition) and DT (Double Transition) on
synchronous transfer.
Ÿ QAS (Quick Arbitrate Supported) bit of zero indicates that the target does not support the quick
arbitrate feature.
Ÿ IUS (Information Unit Supported) bit of zero indicates that the target does not support information
unit.
Ultrastar 36LZX hard disk drive specifications
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