IBM Ultrastar 36LZX Specifications page 114

Ÿ Number of Cache Segments field is used to select the number of data buffer cache segments. This
parameter is valid only when the SIZE bit is set at zero. It is ignored when SIZE is set at one.
The target supports the following Cache Segment configuration:
Ÿ Cache Segment Size field indicates the requested segment size in Bytes or Blocks, depending upon
the value of the LBCSS bit. The Cache Segment Size field is valid only when the SIZE bit is one. It
is ignored when SIZE is set at zero. The drive considers this a minimum size. It will be rounded to a
value of 7, 14 or 28 segments.
Ÿ Non Cache Segment Size fields are internally ignored by the Target.
Number of Segments
7
14
28
Ultrastar 36LZX hard disk drive specifications
Segment Size
512K
256K
128K
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