Product comparison · 2 internal hard drives

Fujitsu SGT:ST3500413AS internal hard drive vs Seagate Momentus ST640LM020 internal hard drive

Add a product
  • 11specifications compared
  • 9differ
  • 2identical
  • 21known for one product only

Key differences

  • HDD capacity
    • SGT:ST3500413AS internal hard drive:500 GB
    • Momentus ST640LM020 internal hard drive:640 GB
  • HDD speed
    • SGT:ST3500413AS internal hard drive:7200 RPM
    • Momentus ST640LM020 internal hard drive:5400 RPM
  • HDD size
    • SGT:ST3500413AS internal hard drive:3.5"
    • Momentus ST640LM020 internal hard drive:2.5"
  • Interface
    • SGT:ST3500413AS internal hard drive:Serial ATA III
    • Momentus ST640LM020 internal hard drive:Serial ATA II
  • Average latency
    • SGT:ST3500413AS internal hard drive:4.16 ms
    • Momentus ST640LM020 internal hard drive:5.6 ms
  • Operating voltage
    • SGT:ST3500413AS internal hard drive:5 / 12 V
    • Momentus ST640LM020 internal hard drive:5 V
  • Width
    • SGT:ST3500413AS internal hard drive:101.6 mm
    • Momentus ST640LM020 internal hard drive:69.8 mm
  • Depth
    • SGT:ST3500413AS internal hard drive:147 mm
    • Momentus ST640LM020 internal hard drive:100.3 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of SGT:ST3500413AS, ST640LM020
32 specifications
Features5 differ
HDD capacityDiffers500 GB640 GB
HDD speedDiffers7200 RPM5400 RPM
HDD sizeDiffers3.5"2.5"
InterfaceDiffersSerial ATA IIISerial ATA II
TypeHDDHDD
Component forKnown for oneUnknown — not stated by the sourceLaptop
Access timeKnown for oneUnknown — not stated by the source4 ms
Average seek timeKnown for oneUnknown — not stated by the source12 ms
Average latencyDiffers4.16 ms5.6 ms
Storage drive buffer sizeKnown for one16 MBUnknown — not stated by the source
HDD interface transfer rateKnown for one6 Gbit/sUnknown — not stated by the source
Power1 differ
Power consumption (standby)Known for oneUnknown — not stated by the source0.2 W
Power consumption (idle)Known for oneUnknown — not stated by the source0.7 W
Power consumption (read)Known for oneUnknown — not stated by the source2.3 W
Power consumption (write)Known for oneUnknown — not stated by the source2.3 W
Operating voltageDiffers5 / 12 V5 V
Start-up currentKnown for oneUnknown — not stated by the source1 A
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source5 - 55 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 70 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Operating vibrationKnown for oneUnknown — not stated by the source1.5 G
Operating altitudeKnown for oneUnknown — not stated by the source-300 - 3000 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-400 - 15000 m
Operating shockKnown for oneUnknown — not stated by the source325 G
Non-operating shockKnown for oneUnknown — not stated by the source750 G
Weight & dimensions3 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers147 mm100.3 mm
HeightDiffers20 mm9.5 mm
WeightKnown for one540 gUnknown — not stated by the source
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Other featuresidentical
Data transfer rateKnown for oneUnknown — not stated by the source3 Gbit/s

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