Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
29
4.4.2
Drive Ready Time
Table 9 Drive Ready Time
Model
Typical
(sec)
Maximum (sec)
600 GB Model (512n/4kn/512e) 9 15
450 GB Model (512n/4kn/512e) 7 15
300 GB Model (512n/4kn/512e) 6 15
4.4.3
Spindle Stop Time
Table 10 Spindle Stop Time
Model
Typical
(sec)
Maximum (sec)
600 GB Model (512n/4kn/512e) 11 15
450 GB Model (512n/4kn/512e) 8 15
300 GB Model (512n/4kn/512e) 8 15
The period from power off to the complete stop of the rotating spindle is categorized as ’operating’. The
Operating shock criteria apply during this period. Refer to section 12.3 “Operating Shock”.
4.4.4
Data Transfer Speed
Table 11 Data Transfer Speed (sector size 512 Byte case)
Description
Typical (MB / Sec)
Disk - buffer transfer
Zone
Model
Read
Write
Instantaneous
0
600/450/300 GB
267.0
267.0
Typical values for sustained disk - buffer transfer rate 0 600/450/300 GB 249.5 249.5
Instantaneous 39 600/450/300 GB 187.0 187.0
Typical values for sustained disk - buffer transfer rate 39 600/450/300 GB 174.7 174.7