Hitachi HUS103036FL3800 - Manual (Page 14)

Drawing No. Sheet No. Revision
K6610091 14/43 2005/2/23
Note 13. When the Ultrastar 10K300-300 is formatted to 512 Bytes/sector,
the maximum Logical Block Address is (22ECB25B)h.
When the Ultrastar 10K300-147 is formatted to 512 Bytes/sector,
the maximum Logical Block Address is (111D69B4)h.
When the Ultrastar 10K300-73 is formatted to 512 Bytes/sector,
the maximum Logical Block Address is (88BB9D4)h.
When the Ultrastar 10K300-36 is formatted to 512 Bytes/sector,
the maximum Logical Block Address is (445DCE9)h.
Note 14. Power measurement values in operating (Random Seek/ Read/ Write) case
are shown in Table 3.3.
Table 3.3 Power measurement (Operating) Unit:(W)
Ultrastar
10K300-300
Ultrastar
10K300-147
Ultrastar
10K300-73
Ultrastar
10K300-36
30 IOs per second 12.1 9.8 9.1 7.8
60 IOs per second 13.6 11.1 10.2 8.9
90 IOs per second 15.0 12.2 11.4 9.7
(Measurement conditions:Random Read/Write,Block Length=8,Cache=off)
Note 15. The rated current on the HDD label shows the current value of Idle, because
the idle motion is used for the longest time. And also, Read, Write and Seek
current should be considered for power supply.
Note: Ultrastar 10K300-300 specification values also apply to Ultrastar
10K300-147 when logically depopulated to a 147GB capacity.