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Product comparison · 2 internal hard drives

Seagate 5400 FDE.2 SATA 120GB vs Seagate Momentus 5400.3 120 GB

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  • 26specifications compared
  • 8differ
  • 18identical
  • 23known for one product only

Key differences

The Seagate 5400 FDE.2 SATA 120GB has 1.5 ms more read seek time than the Seagate Momentus 5400.3 120 GB (12.5 ms vs 11 ms). The Seagate 5400 FDE.2 SATA 120GB has 1.5 ms more write seek time than the Seagate Momentus 5400.3 120 GB (14.5 ms vs 13 ms). The Seagate Momentus 5400.3 120 GB has 2 ms more full stroke seek time than the Seagate 5400 FDE.2 SATA 120GB (24 ms vs 22 ms). Interface: Serial ATA on the Seagate 5400 FDE.2 SATA 120GB, IDE/ATA on the Seagate Momentus 5400.3 120 GB. Operating temperature (T-T): 0 - 60 °C on the Seagate 5400 FDE.2 SATA 120GB, 0 - 40 °C on the Seagate Momentus 5400.3 120 GB.

  • Interface
    • Serial ATA
    • IDE/ATA
  • Read seek time
    • 12.5 ms
    • 11 ms
  • Write seek time
    • 14.5 ms
    • 13 ms
  • Full stroke seek time
    • 22 ms
    • 24 ms
  • Track to track seek time
    • 1.5 ms
    • 1 ms
  • Average latency
    • 5.6 ms
    • 5.56 ms
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 0 - 40 °C
  • Depth
    • 100.2 mm
    • 100.5 mm

Side by side

Differences highlightedShow differences only
49 specifications
A

Seagate

5400 FDE.2 SATA 120GBView product
B

Seagate

Momentus 5400.3 120 GBView product
Features6 differ
HDD capacity120 GB120 GB
HDD speed5400 RPM5400 RPM
HDD size2.5"2.5"
InterfaceDiffersSerial ATAIDE/ATA
Component forLaptopLaptop
Storage drive buffer size8 MB8 MB
HDD number of cylindersKnown for one16383
HDD number of heads33
Read seek timeDiffers12.5 ms11 ms
Write seek timeDiffers14.5 ms13 ms
Full stroke seek timeDiffers22 ms24 ms
Track to track seek timeDiffers1.5 ms1 ms
Average seek timeKnown for one12.5 ms
Average latencyDiffers5.6 ms5.56 ms
Bytes per sector512512
TypeKnown for oneHDD
Start/stop cyclesKnown for one600000
Poweridentical
Power consumption (typical)Known for one2 W
Operating voltage5 V5 V
Power consumption (standby)Known for one0.46 W
Power consumption (PowerSave)Known for one0.46 W
Power consumption (idle)Known for one0.85 W
Power consumption (read)Known for one1.9 W
Power consumption (write)Known for one1.8 W
Start-up currentKnown for one1 A
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 60 °C0 - 40 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibration1 G1 G
Non-operating vibration5 G5 G
Operating altitude-304.8 - 3048 m-304.8 - 3048 m
Non-operating altitude-304.8 - 12192 m-304.8 - 12192 m
Operating shock350 G350 G
Non-operating shock900 G900 G
Weight & dimensions1 differ
Width69.8 mm69.8 mm
DepthDiffers100.2 mm100.5 mm
Height9.5 mm9.5 mm
Weight100 g100 g
Other featuresidentical
HDD transfer rateKnown for one352 Mbit/s
Power requirementsKnown for one+5.0V ± 5%
Disks included quantityKnown for one2 pc(s)
Drive device, transfer rateKnown for one100 MB/s
InternalKnown for oneYes
Recording densityKnown for one835 kbit/inch
Track densityKnown for one150000
Drive ready timeKnown for one3 s
Windows operating systems supportedKnown for oneYes
Packaging dataidentical
Quantity per packKnown for one1 pc(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.

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