Table of Contents
Advertisement
2.3
Recording and interface technology
Interface
Recording method
Recording density, KBPI (Kb/in max)
Track density, KTPI (ktracks/in, 0 Skew)
2
Areal density (Gb/in
, @ 0 skew mid-disk)
Spindle speed (RPM) (± 0.2%)
Internal data transfer rate (Mb/s max)
Sustained data transfer rate (MiB/s max)
I/O data-transfer rate (MB/s max)
2.4
Start/stop times
Power-on to Ready (sec) (typ/max)
Standby to Ready (sec) (typ/max)
Ready to spindle stop (sec) (max)
2.5
Power specifications
The drive receives DC power (+5V or +12V) through a native SATA power connector. See
2.5.1
Power consumption
Power requirements for the drives are listed in
nominal conditions, using 5.0V and 12.0V input voltage at 25°C ambient temperature.
Table 2
DC Power Requirements (5-disk)
Power Dissipation
Spinup (max)
1
Idle
*
Operating
Standby
Sleep
1.
During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational
levels.
*
Based on IDEMA 3 Stream workload
Seagate SkyHawk AI Serial ATA Product Manual, Rev. D
Serial ATA (SATA)
Perpendicular
2509
371
930
7200
2850
224 (235 MB/s max)
600 (Ultra DMA mode 5)
23/30
23/30
23
Table
2. Typical power measurements are based on an average of drives tested, under
Avg (25°C) (Watts)
7.53
8.81
0.74
0.74
Figure 2 on page
Avg 5V typical (Amps)
0.210
0.348
0.148
0.148
21.
Avg 12V typical (Amps)
1.8A
0.545
0.589
0.004
0.004
8
Advertisement
Table of Contents
