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Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB vs Seagate Barracuda 7200.9 120GB Serial ATA II 2MB 20pk bulk

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  • 16specifications compared
  • 7differ
  • 9identical
  • 21known for one product only

Key differences

The Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB has 200 GB more HDD capacity than the Seagate Barracuda 7200.9 120GB Serial ATA II 2MB 20pk bulk (320 GB vs 120 GB). The Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB has 6 MB more storage drive buffer size than the Seagate Barracuda 7200.9 120GB Serial ATA II 2MB 20pk bulk (8 MB vs 2 MB). The Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB has 5 G more operating shock than the Seagate Barracuda 7200.9 120GB Serial ATA II 2MB 20pk bulk (68 G vs 63 G). Interface: Ultra-ATA/100 on the Seagate Barracuda 7200.10 320GB Ultra ATA/100 7200RPM 8MB, Serial ATA II on the Seagate Barracuda 7200.9 120GB Serial ATA II 2MB 20pk bulk.

  • HDD capacity
    • 320 GB
    • 120 GB
  • Interface
    • Ultra-ATA/100
    • Serial ATA II
  • Storage drive buffer size
    • 8 MB
    • 2 MB
  • Operating shock
    • 68 G
    • 63 G
  • Non-operating shock
    • 300 G
    • 350 G
  • Height
    • 26.1 mm
    • 20 mm
  • Weight
    • 635 g
    • 380 g

Side by side

Differences highlightedShow differences only
37 specifications
A

Seagate

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

Seagate

Barracuda 7200.9 120GB Serial ATA II 2MB 20pk bulkView product
Features3 differ
HDD capacityDiffers320 GB120 GB
HDD speed7200 RPM7200 RPM
HDD size3.5"3.5"
InterfaceDiffersUltra-ATA/100Serial ATA II
TypeKnown for oneHDD
Storage drive buffer sizeDiffers8 MB2 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 currentKnown for one2.8 A
Power consumption (standby)Known for one1.5 W
Operational conditions2 differ
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 shockDiffers68 G63 G
Non-operating shockDiffers300 G350 G
Weight & dimensions2 differ
Width101.6 mm101.6 mm
Depth147 mm147 mm
HeightDiffers26.1 mm20 mm
WeightDiffers635 g380 g
Other featuresidentical
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Acoustic pressure emissionsKnown for one27 dB
Dimensions (WxDxH)Known for one101.6 x 146.99 x 19.99 mm
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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