Seagate Barracuda 7200.10 ST3320820AS vs Comparable 3.5" SATA Hard Disks
Item 3947: Seagate ST3320820AS
Size320 GB
Cache8 MB
RPM7200
Form Factor3.5"
InterfaceSATA
Speed3 Gb/s
Warranty3 year
Disk Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
Western Digital AV WD3200AVJS SATA 3 Gb/s 7200 8 320 3 69.99 4.57
Seagate Barracuda ST320DM000 SATA 6 Gb/s 7200 16 320 74.00 4.32
Western Digital AV-GP WD3200AVVS SATA 3 Gb/s 8 320 3 74.95 4.27
Western Digital Caviar Green WD3200AZDX SATA 6 Gb/s 32 320 80.89 3.96
Western Digital Caviar Blue WD3200AAKX SATA 6 Gb/s 32 320 3 82.60 3.87
Western Digital Caviar Blue WD3200AAKS SATA 3 Gb/s 16 320 3 98.67 3.24
Western Digital Caviar SE WD3200AAJS SATA 3 Gb/s 8 320 3 99.99 3.20
Seagate Barracuda 7200.11 ST3320613AS SATA 3 Gb/s 7200 16 320 3 112.00 2.86
Seagate Barracuda 7200.12 ST3320418AS SATA 3 Gb/s 7200 16 320 3 115.00 2.78
Western Digital RE3 WD3202ABYS SATA 3 Gb/s 7200 16 320 5 139.99 2.29
Western Digital Caviar Blue WDBAAX3200ENC-NRSN SATA 3 Gb/s 7200 16 320 3 274.50 1.17
Seagate Barracuda 7200.10 ST3320820AS SATA 3 Gb/s 7200 8 320 3 0.00

Manufacturer's Specs

General
InterfaceSATA 3Gb/s
Guaranteed Sectors625,142,448
Cache8MB
Capacity320GB
Performance
Random write seek time<10.0ms
Average latency4.16ms
Spindle Speed7,200 RPM
Random read seek time<8.5ms
Power
Maximum start current, DC2.80
Reliability
Annual Failure Rate0.34 %
MTBF700,000 hours
Physical
Width101.6mm (4.010 in)
Length146.99mm (5.787 in)
Height26.1mm (1.028 in)
Weight (typical)635g (1.40 lb)

External links

Seagate
http://www.seagate.com/
Barracuda 7200.10
http://www.seagate.com/www/...

Seagate Barracuda 7200.10 Reviews & Benchmarks

AnandTech - Seagate 7200.10 500GB: Hitting the Sweet Spot - July 6, 2007
AnandTech - Western Digital and Seagate: 320GB Grudge Match - July 27, 2006
The Tech Report - Seagate's Barracuda 7200.10 hard drive - Perpendicular to the desktop - May 30, 2006
AnandTech - Seagate Barracuda 7200.10 750GB: Size Does Matter - May 18, 2006
ExtremeTech - Revisiting the Big Kahuna--Seagate's 750GB Barracuda 7200.10 - May 18, 2006
ExtremeTech - Seagate's Big Kahuna: The 750GB 7200.10 Hard Drive - May 9, 2006

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