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Barracuda 7200.10 SATA 3.0Gb/s 400-GB Hard Drive
Capacity
400GB
Interface
SATA 3Gb/s
Model
ST3400620AS
SATA 3Gb/s
400GB
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Overview
Specifications
Support
Key Features and Benefits
SATA 3Gb/s interface
Perpendicular recording technology for maximum drive capacity and reliability
16-MB cache buffer
Ultra-fast performance
Superb reliability
Whisper-quiet operation
Enhanced G-Force Protection against handling damage
78 MB/s maximum sustained data transfer rate
Clean Sweep calibration and Directed Offline scan diagnostics
RoHS (restriction of hazardous substances) compliant
Applications
Mainstream PCs
Performance PCs
Gaming PCs
Workstations
Desktop RAID
Personal external storage devices
Barracuda 7200.10 SATA 3.0Gb/s 400-GB Hard Drive
ST3400620AS
Specifications
Model Number
ST3400620AS
Interface
SATA 3Gb/s
Cache
16MB
Capacity
400 GB
Guaranteed Sectors
781,422,768
PHYSICAL
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)
PERFORMANCE
Spindle Speed
7,200 rpm
Average latency
4.16 msec
Random read seek time
<8.5 msec
Random write seek time
<10.0 msec
RELIABILITY
MTBF
700,000 hours
Annual Failure Rate
0.34 %
POWER
Maximum start current, DC
2.80 amps
Installation
Troubleshooting
Capacity Issues
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Product Registration
Warranty and Returns
©2010 Seagate Technology LLC
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