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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB vs Seagate Barracuda 7200.10 400GB Serial ATA II 7200RPM 16MB 20pk bulk

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  • 18specifications compared
  • 3differ
  • 15identical
  • 20known for one product only

Key differences

The Seagate Barracuda 7200.10 400GB Serial ATA II 7200RPM 16MB 20pk bulk has 80 GB more HDD capacity than the Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB (400 GB vs 320 GB). The Seagate Barracuda 7200.10 400GB Serial ATA II 7200RPM 16MB 20pk bulk has 8 MB more storage drive buffer size than the Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB (16 MB vs 8 MB). Interface: Ultra-ATA/100 on the Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB, Serial ATA II on the Seagate Barracuda 7200.10 400GB Serial ATA II 7200RPM 16MB 20pk bulk.

  • HDD capacity
    • 320 GB
    • 400 GB
  • Interface
    • Ultra-ATA/100
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 16 MB

Side by side

Differences highlightedShow differences only
38 specifications
A

Seagate

Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MBView product
B

Seagate

Barracuda 7200.10 400GB Serial ATA II 7200RPM 16MB 20pk bulkView product
Features3 differ
HDD capacityDiffers320 GB400 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersUltra-ATA/100Serial ATA II
TypeKnown for oneHDD
Storage drive buffer sizeDiffers8 MB16 MB
HDD number of cylindersKnown for one16383
HDD number of headsKnown for one4
Read seek timeKnown for one11 ms
Write seek timeKnown for one12 ms
Average latency4.16 ms4.16 ms
Bytes per sector512512
Start/stop cyclesKnown for one50000
Poweridentical
Operating voltage5 / 12 V5 / 12 V
Start-up current2.8 A2.8 A
Power consumption (standby)Known for one0.8 W
Operational conditionsidentical
Operating temperature (T-T)0 - 60 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one-60.96 - 3048 m
Non-operating altitudeKnown for one-60.96 - 12192 m
Operating shock68 G68 G
Non-operating shock300 G300 G
Weight & dimensionsidentical
Width101.6 mm101.6 mm
Depth147 mm147 mm
Height26.1 mm26.1 mm
Weight635 g635 g
Other featuresidentical
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Acoustic pressure emissions27 dB27 dB
Dimensions (WxDxH)Known for one101.6 x 146.99 x 26.1 mm
Drive device, transfer rateKnown for one300 MB/s
External power adapterKnown for oneNo
InternalKnown for oneYes
Mac compatibilityKnown for oneNo
USB poweredKnown for oneNo
Compatible productsKnown for onePCs

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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