Momentus 4200.2 Product Manual, Rev. C
*One Gbyte equals one billion bytes when referring to hard drive capacity. A ccessible capacity may vary depending on operating environmen t
and formatting.
**During periods of drive idle, some offline activity may occur, according to the S.M.A.R.T . specification, which may increase acoustic an d
power to operational levels.
***Typical notebooks will pull power to the drive when entering S3 and S4; while in the S3 and S4 state s, drive sleep and drive standby
modes will not contribute to battery power consum ption.
Shock, nonoperating (Gs max at 2 msec) 800
Shock, nonoperating (Gs max at 1 msec) 900
Shock, nonoperating (Gs max at 0.5 msec) 400
Vibration, operating
(max displacement may apply below 10 hz) 1.0 Gs (0 to peak, 5–50 0 Hz)
Vibration, nonoperating
(max displacement may apply below 22 hz) 5.0 Gs (0 to peak, 5–50 0 Hz)
Drive acoustics, sound power (bels), 2 disc
Idle** 2.4 (typical)
2.6 (max)
Performance seek 2.9 (typical)
3.1 (max)
Nonrecoverable read errors 1 per 1014 bits read
Annualized Failure Rate (AFR) 0.73%
Load/Unload (U/UL) cycles
25°C, 50% relative humidity
32°C, 80% relative humidity
5°C, 80% relative humidity
5°C, 10% relative humidity
55°C, 16% relative humidity
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
Service life 5 years
Warranty
5 years on distribution units.
To determine the warranty for a specific drive, use a web browser to access
the following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be asked to
provide the drive serial number, model number (or part number) a nd country
of purchase. The system will display the warranty information for your drive.
Table 1: Specifications for 60, 50, 40, and 30 GB models

Drive specification ST960812A ST950814A ST9402112A ST930218A