Seagate ST120HM000 Computer Drive User Manual


 
SEAGATE 600 SSD PRODUCT MANUAL, REV. B 9
Table 4 120GB DC power requirements
Parameter ST120HM000,
ST120HM001 (6.0Gb)
Voltage +5V Power
Regulation +/- 5% (watts)
Average Idle Current 0.22 1.10
Average Sleep Current 0.10 0.50
Maximum Start Current
0.95
DC (Peak DC) 0.54
AC (Peak AC) 0.70
Peak Operating Current (random read):
Typical DC 0.34 1.67
Maximum DC 0.35 1.72
Maximum DC (peak) 0.82 4.10
Peak Operating Current (random write):
Typical DC 0.51 2.54
Maximum DC 0.56 2.18
Maximum DC (peak) 1.42 7.10
Peak Operating Current (sequential read):
Typical DC 0.43 2.30
Maximum DC 0.44 2.34
Maximum DC (peak) 0.92 4.40
Peak Operating Current (sequential write):
Typical DC 0.53 2.64
Maximum DC 0.56 2.90
Maximum DC (peak) 1.28 6.40
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase power to operational levels.