Seagate Barracuda 7200.10 320GB 7.2K SATA Hard Drives
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Capacity: 320GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 4.16
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 16MB
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The Seagate Barracuda 7200.10 desktop hard drive features innovative perpendicular recording technology and is the first drive on the market to provide capacities up to 750 GB. Barracuda 7200.10 hard drives deliver superb performance, efficiency, speed and durability for all your application needs.
Compatibility
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| Specifications |
320 GB |
| Model Number |
ST3320620AS |
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Interface
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SATA 3.0Gb/s |
| PHYSICAL |
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| Height (max) |
26.1 mm (1.028 inches) |
| Width (max) |
101.6 mm (4.010 inches) |
| Length (max) |
146.99 mm (5.787 inches) |
| Weight (typical) |
635 grams (1.40 pounds) |
| Cache |
16 MBytes |
| Capacity |
320 GB |
| Guaranteed Sectors |
625,142,448
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Number of pins on the I/O connector
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22
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PERFORMANCE
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Spindle Speed
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7200 rpm
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Native Command Queuing
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Y
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Average latency
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4.16 msec
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Random read seek time
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<8.5 msec
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Random write seek time
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<10.0 msec
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Maximum interface transfer rate
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300 Mbytes/sec
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RELIABILITY
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Annual Failure Rate
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0.34%
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Unrecoverable read errors
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1 in 1014
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Average idle current
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9.30 watts
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Average seek power
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12.60 watts
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Standby power
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0.80 watts
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Sleep power
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0.807 watts
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Maximum start current, DC
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2.80 amps
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ENVIRONMENT
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Temperature
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Ambient operating temperature (min)
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0 degrees C
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Ambient operating temperature (max)
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60 degrees C
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Ambient nonoperating temperature (min)
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-40 degrees C
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Ambient nonoperating temperature (max)
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70 degrees C
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Maximum operating temperature change
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20 degrees C per hour
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Maximum nonoperating temperature change
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30 degrees C per hour
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Maximum operating case temperature
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69 degrees C
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HUMIDITY
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Minimum Relative humidity (operating)
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5%
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Maximum Relative humidity (operating)
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90%
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Minimum Relative humidity (nonoperating)
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5%
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Maximum Relative humidity (nonoperating)
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95%
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Maximum allowable humidity change
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30 % per hour
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ALTITUDE
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Operating altitude (min)
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-60.96 meters
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Operating altitude (min)
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-200 feet
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Operating altitude (max)
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3,048 meters
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Operating altitude (max)
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10,000 feet
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Nonoperating altitude (min)
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-60.96 meters
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Nonoperating altitude (min)
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-200 feet
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Nonoperating altitude (max)
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12,192 meters
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Nonoperating altitude (max)
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40,000 feet
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SHOCK
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European Union Restriction of Hazardous Substances
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Y
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VIBRATION
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Operating Shock (max)
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68 Gs
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Operating shock
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2 msec
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Nonoperating Shock (max)
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350 Gs
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Nonoperating shock
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2 msec
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Operating vibration
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0.25 Gs
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Operating vibration
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5-22 Hz
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Operating vibration
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0.50 Gs
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Operating vibration
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22-350 Hz
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Operating vibration
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0.25 Gs
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Operating vibration
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350-500 Hz
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Nonoperating vibration
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0.25 Gs
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Nonoperating vibration
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5-22 Hz
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Nonoperating vibration
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5.0 Gs
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Nonoperating vibration
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22-350 Hz
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Nonoperating vibration
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1.0 Gs
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Nonoperating vibration
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350-500 Hz
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ACOUSTICS
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Acoustics (Idle Volume)
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2.5 bels
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Acoustics (Seek Volume)
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3.0 bels
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