Hitachi HUS154530VLF400 User Manual
Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
31
Model FC 4 Gb/ s
300 GB
Current
Current
Power
Note
IO / Sec
+5V
+12V
Watts
Start Peak Power DC
---
1.92
---
Start Peak Power AC
1.12
2.44
Idle
0.83
0.71
12.7
Average
Idle Ripple
0.25
0 .1 9
---
Peak to Peak
Random W / R Peak
215
1.36
2.24
2KB Qd=4
Random W / R Average
215
0.88
1.07
17.2
2KB Qd=4
Random W / R Average
164
0.86
1.02
16.6
2KB Qd=1
120
0.85
1.01
90
0.85
0.99
60
0.84
0.98
30
0.84
0.98
Sequential Read Peak
1.60
Maximum Transfer Rate
Sequential Read Average
1.38
0.74
15.8
Maximum Transfer Rate
Sequential Write Peak
1.60
---
---
Maximum Transfer Rate
Sequential Write Average
1.31
0.74
15.4
Maximum Transfer Rate
BMS Average
0.97
0.74
13.7
BMS Peak
1.46