Table 2:

Drive specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ST3160827AS

 

ST3120827AS

ST380817AS

 

Drive specification

ST3200822AS

 

ST3160023AS

 

ST3120026AS

ST380013AS

ST340111AS

 

 

 

 

ST3160021AS

 

ST3120022AS

ST380011AS

ST340014AS

 

 

 

 

 

 

 

 

Average latency (msec)

4.16

 

 

 

 

 

 

 

 

 

 

 

 

 

Power-on to ready (typical)

10 sec

 

 

 

 

 

 

 

 

 

 

 

 

Standby to ready (typical)

10 sec

 

 

 

 

 

 

 

 

 

 

 

 

Startup current (typical) 12V (peak)

2.8 amps

 

 

 

 

 

 

 

 

 

 

 

 

Track-to-track seek time (msec typical)

<1.0 (read), <1.2 (write)

 

 

 

 

 

 

 

 

 

 

 

 

 

Average seek, read (msec typical)

8.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Average seek, write (msec typical)

9.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Seek power (typical)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating power (typical)

 

 

 

 

 

 

 

 

 

 

 

 

Idle mode (typical)

See Table 4 and Table 5 on page 8.

 

 

 

Standby mode (typical)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sleep mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage tolerance

5V ± 5%

 

 

 

 

 

(including noise)

12V ± 10%

 

 

 

 

 

 

 

 

 

 

 

 

 

Ambient temperature

5° to 55°C (op.)

 

0° to 60°C (op.)

 

 

 

–40° to 70°C (nonop.)

 

–40° to 70°C (nonop.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperature gradient

20°C (operating)

 

 

 

 

 

(°C per hour max)

30°C (nonoperating)

 

 

 

 

 

 

 

 

 

 

 

 

 

Relative humidity

5% to 90% (operating)

 

 

 

 

 

5% to 95% (nonoperating)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relative humidity gradient

30% per hour max

 

 

 

 

 

 

 

 

 

 

 

 

Wet bulb temperature

33 (operating)

 

 

 

 

 

(°C max)

 

40 (nonoperating)

 

 

 

 

 

 

 

 

 

 

 

 

 

Altitude, operating

–60.96 m to 3,048 m

 

 

 

 

 

(–200 ft to 10,000+ ft)

 

 

 

 

 

 

 

 

 

 

 

 

Altitude, nonoperating

–60.96 m to 12,192 m

 

 

 

 

 

(meters below mean sea level, max)

(–200 ft to 40,000+ ft)

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, operating (Gs max at 2 msec)

63

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 2 msec)

350 Gs

 

 

 

 

 

 

 

 

 

 

 

Vibration, operating

5–22 Hz: Limited displacement

 

 

 

23–350 Hz: 0.5 G acceleration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vibration, nonoperating

5–22 Hz: Limited displacement

 

 

 

23–350 Hz: 5.0 Gs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive acoustics, sound power (bels)

 

 

 

 

 

 

 

Idle*

 

<2.5 (typical)

 

 

 

 

<2.2 (typ)

 

2.7 (max)

 

 

 

 

2.4 (max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Performance seek

3.4 (typical)

 

 

 

 

3.1 (typical)

3.7 (max)

 

 

 

 

3.5 (max)

 

 

 

 

 

 

 

 

 

 

 

 

 

Nonrecoverable read errors

1 per 1014 bits read

 

 

 

 

 

Mean time between failures

600,000

 

 

 

 

 

 

(power-on hours)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Service life

 

5 years

 

 

 

 

 

 

 

 

 

 

To determine the warranty for a specific drive, use a web browser to access the follow-

 

 

ing web page:

 

 

 

 

 

Warranty

 

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) and countyr of purchase. The

 

 

system will display the warranty information for your drive.

 

 

 

 

 

 

 

 

 

 

4

Barracuda 7200.7 Serial ATA Product Manual, Rev. N

Page 12
Image 12
Seagate ST340111AS, ST3120827AS, ST3120026AS, ST3120022AS manual System will display the warranty information for your drive