Product comparison · 2 internal hard drives

Seagate 2.5" 500 GB SATA vs Seagate 3.5" 1.5 TB SATA

Add a product
  • 8specifications compared
  • 5differ
  • 3identical
  • 5known for one product only

Key differences

  • HDD capacity
    • 2.5" 500 GB SATA:500 GB
    • 3.5" 1.5 TB SATA:1.5 TB
  • HDD speed
    • 2.5" 500 GB SATA:7200 RPM
    • 3.5" 1.5 TB SATA:5900 RPM
  • HDD size
    • 2.5" 500 GB SATA:2.5"
    • 3.5" 1.5 TB SATA:3.5"
  • Storage drive buffer size
    • 2.5" 500 GB SATA:16 MB
    • 3.5" 1.5 TB SATA:32 MB
  • Operating voltage
    • 2.5" 500 GB SATA:5 V
    • 3.5" 1.5 TB SATA:5 / 12 V

Side by side

Differences highlightedShow differences only (on)
Comparison of 2.5" 500 GB SATA, 3.5" 1.5 TB SATA
13 specifications
Features4 differ
HDD capacityDiffers500 GB1.5 TB
HDD speedDiffers7200 RPM5900 RPM
HDD sizeDiffers2.5"3.5"
Storage drive buffer sizeDiffers16 MB32 MB
Component forKnown for oneLaptopUnknown — not stated by the source
Power1 differ
Operating voltageDiffers5 V5 / 12 V
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source101.8 mm
DepthKnown for oneUnknown — not stated by the source147 mm
HeightKnown for oneUnknown — not stated by the source26.1 mm
WeightKnown for oneUnknown — not stated by the source920 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.

More internal hard drive comparisons

All internal hard drive comparisons