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Product comparison · 2 internal hard drives

Acer 500GB SATA 7.2k rpm HDD vs Seagate Momentus 5400.5 SATA 3Gb/s 160GB

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  • 4specifications compared
  • 2differ
  • 2identical
  • 28known for one product only

Key differences

The Acer 500GB SATA 7.2k rpm HDD has 340 GB more HDD capacity than the Seagate Momentus 5400.5 SATA 3Gb/s 160GB (500 GB vs 160 GB). The Acer 500GB SATA 7.2k rpm HDD has 1,800 RPM more HDD speed than the Seagate Momentus 5400.5 SATA 3Gb/s 160GB (7200 RPM vs 5400 RPM).

  • HDD capacity
    • 500 GB
    • 160 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM

Side by side

Differences highlightedShow differences only
32 specifications
A

Acer

500GB SATA 7.2k rpm HDDView product
B

Seagate

Momentus 5400.5 SATA 3Gb/s 160GBView product
Features2 differ
HDD capacityDiffers500 GB160 GB
HDD speedDiffers7200 RPM5400 RPM
InterfaceSerial ATASerial ATA
TypeKnown for oneHDD
Component forKnown for oneLaptop
Storage drive buffer sizeKnown for one8 MB
HDD number of headsKnown for one2
Average latencyKnown for one5.56 ms
Bytes per sectorKnown for one512
Start/stop cyclesKnown for one600000
Mean time between failures (MTBF)Known for one500000 h
HDD sizeKnown for one3.5"
Poweridentical
Power consumption (typical)Known for one1.3 W
Power consumption (standby)Known for one0.205 W
Power consumption (idle)Known for one0.685 W
Power consumption (read)Known for one1.6 W
Power consumption (write)Known for one1.6 W
Start-up currentKnown for one1 A
Operating voltageKnown for one5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating shockKnown for one350 G
Non-operating shockKnown for one1000 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.5 mm
HeightKnown for one9.5 mm
WeightKnown for one98.5 g
Other featuresidentical
Data transfer rateKnown for one3 Gbit/s
Drive device, transfer rateKnown for one60.3 MB/s
InternalYesYes
Maximum data transfer rateKnown for one300 Mbit/s
Hot-Plug supportKnown for oneYes

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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