Hitachi ULTRASTAR 15K450 HUS154530VLF400 - Manual (Page 43)

Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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8.4 Cooling requirements
Drive component surface temperatures must remain within the limits specified in the following table. The drive may require
forced air cooling to meet specified operating temperatures.
Table 18: Maximum allowable surface temperatures
Module name Location Maximum allowable surface temperature
MPU/HDC Integration module 1 108ºC
DRAM 2 85ºC
VCM & spindle driver 3 108ºC
Channel 4 115ºC
HDD base casting as noted in picture 60ºC