ST3320620AS Seagate BarraCuda 320GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Drive

Interface

625,142,448

Number of pins on the I/O connector

22

Spindle Speed

7200 rpm

Native Command Queuing

Y

Average latency

4.16 msec

Random read seek time

<8.5 msec

Random write seek time

<10.0 msec

Maximum interface transfer rate

300 Mbytes/sec

Annual Failure Rate

0.34%

Unrecoverable read errors

1 in 1014

Average idle current

9.30 watts

Average seek power

12.60 watts

Standby power

0.80 watts

Sleep power

0.807 watts

Maximum start current, DC

2.80 amps

Ambient operating temperature (min)

0 degrees C

Ambient operating temperature (max)

60 degrees C

Ambient nonoperating temperature (min)

-40 degrees C

Ambient nonoperating temperature (max)

70 degrees C

Maximum operating temperature change

20 degrees C per hour

Maximum nonoperating temperature change

30 degrees C per hour

Maximum operating case temperature

69 degrees C

Minimum Relative humidity (operating)

5%

Maximum Relative humidity (operating)

90%

Minimum Relative humidity (nonoperating)

5%

Maximum Relative humidity (nonoperating)

95%

Maximum allowable humidity change

30 % per hour

Operating altitude (min)

-60.96 meters

Operating altitude (min)

-200 feet

Operating altitude (max)

3,048 meters

Operating altitude (max)

10,000 feet

Nonoperating altitude (min)

-60.96 meters

Nonoperating altitude (min)

-200 feet

Nonoperating altitude (max)

12,192 meters

Nonoperating altitude (max)

40,000 feet

European Union Restriction of Hazardous Substances

Y

Operating Shock (max)

68 Gs

Operating shock

2 msec

Nonoperating Shock (max)

350 Gs

Nonoperating shock

2 msec