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Product comparison · 2 internal hard drives

Seagate Momentus 750Gb SATA II vs Seagate Desktop HDD ST3500830A internal hard drive

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  • 12specifications compared
  • 9differ
  • 3identical
  • 6known for one product only

Key differences

  • HDD capacity
    • 750 GB
    • 500 GB
  • Interface
    • Serial ATA II
    • Ultra-ATA/100
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • Write seek time
    • 13 ms
    • 12 ms
  • Average latency
    • 4.2 ms
    • 4.16 ms
  • Width
    • 69.8 mm
    • 147 mm
  • Depth
    • 100.3 mm
    • 101.6 mm
  • Height
    • 9.5 mm
    • 26.1 mm

Side by side

Differences highlightedShow differences only
18 specifications
A

Seagate

Momentus 750Gb SATA IIView product
B

Seagate

Desktop HDD ST3500830A internal hard drive

Model ST3500830A

View product
Features5 differ
HDD capacityDiffers750 GB500 GB
HDD sizeKnown for one2.5"
InterfaceDiffersSerial ATA IIUltra-ATA/100
Component forKnown for oneLaptop
Storage drive buffer sizeDiffers16 MB8 MB
Write seek timeDiffers13 ms12 ms
Average latencyDiffers4.2 ms4.16 ms
Mean time between failures (MTBF)Known for one700000 h
Poweridentical
Operating voltageKnown for one5 V
Start-up currentKnown for one2.80 A
Operational conditionsidentical
Operating shockKnown for one350 G
Weight & dimensions4 differ
WidthDiffers69.8 mm147 mm
DepthDiffers100.3 mm101.6 mm
HeightDiffers9.5 mm26.1 mm
WeightDiffers115 g635 g

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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