Seagate Barracuda ATA II 100 Series Manual descargar pdf (Pagina 15)

8 Barracuda ATA II 100 Family Product Manual, Rev. A

write operation. Servo electronics are active. Seek mode power rep-

resents the worst-case power consumption, using only random seeks

with read or write latency time. This mode is not typical and is provided

for worst-case information.

•

Read/Write power and current

Read/write power is measured with the heads on track, based on a

16-sector write followed by a 32-msec delay, then a 16-sector read

followed by a 32-msec delay.

•

Operating power and current

Operating power is measured using 40 percent random seeks, 40

percent read/write mode (1 write for each 10 reads) and 20 percent

drive inactive.

•

Idle mode power

Idle mode power is measured with the drive up to speed, with servo

electronics active and with the heads in a random track location.

•

Standby mode

During Standby mode, the drive accepts commands, but the drive is

not spinning, and the servo and read/write electronics are in power-

down mode.

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 38 39

Sin comentarios

Seagate Barracuda ATA II 100 Series Manual Pagina 15