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Product comparison · 2 internal hard drives

Acer 120GB 2.5" 5400rpm Seagate Merrcury2 ST9120821A (RohS) (option) vs Acer 2nd hard disk drive 120GB SATA (media bay)

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  • 6specifications compared
  • 1differ
  • 5identical
  • 11known for one product only

Key differences

Interface: Ultra-ATA/100 on the Acer 120GB 2.5" 5400rpm Seagate Merrcury2 ST9120821A (RohS) (option), Serial ATA on the Acer 2nd hard disk drive 120GB SATA (media bay).

  • Interface
    • Ultra-ATA/100
    • Serial ATA

Side by side

Differences highlightedShow differences only
17 specifications
A

Acer

120GB 2.5" 5400rpm Seagate Merrcury2 ST9120821A (RohS) (option)View product
B

Acer

2nd hard disk drive 120GB SATA (media bay)View product
Features1 differ
InterfaceDiffersUltra-ATA/100Serial ATA
Storage drive buffer sizeKnown for one8 MB
Average seek timeKnown for one12.5 ms
Average latencyKnown for one5.6 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one250 G
Weight & dimensionsidentical
WidthKnown for one70 mm
DepthKnown for one100 mm
HeightKnown for one9.5 mm
WeightKnown for one100 g
Other featuresidentical
Dimensions (WxDxH)Known for one70 x 100 x 9.5 mm

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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