Seagate Momentus 320GB 5400rpm Internal SATA Hard Drive - 2.5"

Product code: 63326

Best-Fit Applications

• Mainstream laptops
• External storage solutions/boxes
• Industrial applications requiring a smaller form factor

Key Features and Benefits

• Up to 640GB holds thousands of songs, photos, video and more
• 5400-RPM for great performance and the lowest power consumption
• 8-MB cache delivers fast performance
• 1000 Gs of nonoperating shock make the drive ideal for notebook PCs and industrial applications
• Utilizes ramp load features that remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive

Specifications
Model Number ST9320325AS
Interface SATA 3Gb/s
Cache 8MB
Capacity 320 GB
Areal density (avg) 394 Gbits/inch2
Guaranteed Sectors 625,142,448

PHYSICAL
Height (max) 9.5 mm (0.374 inches)
Width (max) 69.85 mm (2.75 inches)
Length (max) 100.35 mm (3.957 inches)
Weight (typical) 98.8 grams (0.218 pounds)

PERFORMANCE
Spindle Speed 5,400 rpm
Average latency 5.6 msec
Random read seek time 14 msec
null 300 null

RELIABILITY
Annual Failure Rate 0.48
Unrecoverable read errors 1 in 10^14

POWER
5V start max current 1.0 amps
Average idle current 1.40 watts
Average seek power 1.54 watts

ENVIRONMENT
Ambient Temperature
Operating 0 to60 degrees C
Nonoperating -40 to70 degrees C
Maximum operating temperature change 20 degrees C per hour
Maximum nonoperating temperature change 35 degrees C per hour
Shock
Operating Shock (max) 350 Gs null 2 msec
Nonoperating Shock (max) 1000 Gs null 1 msec

ACOUSTICS
Acoustics (Idle Volume) 2.4 bels
Acoustics (Seek Volume) 2.6 bels