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Product comparison · 2 internal hard drives

Seagate 600GB HDD vs Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ

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  • 20specifications compared
  • 18differ
  • 2identical
  • 16known for one product only

Key differences

The Seagate 600GB HDD has 350 GB more HDD capacity than the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ (600 GB vs 250 GB). The Seagate 600GB HDD has 9,600 RPM more HDD speed than the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ (15000 RPM vs 5400 RPM). The Seagate 600GB HDD has 8 MB more storage drive buffer size than the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ (16 MB vs 8 MB). Interface: Fibre Channel on the Seagate 600GB HDD, Serial ATA II on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ. Component for: Server/workstation on the Seagate 600GB HDD, Laptop on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ.

  • HDD capacity
    • 600 GB
    • 250 GB
  • HDD speed
    • 15000 RPM
    • 5400 RPM
  • Interface
    • Fibre Channel
    • Serial ATA II
  • Component for
    • Server/workstation
    • Laptop
  • Storage drive buffer size
    • 16 MB
    • 8 MB
  • HDD number of heads
    • 8
    • 2
  • Read seek time
    • 3.4 ms
    • 14 ms
  • Average latency
    • 2 ms
    • 5.56 ms

Side by side

Differences highlightedShow differences only
36 specifications
A

Seagate

600GB HDDView product
B

Seagate

Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQView product
Features8 differ
HDD capacityDiffers600 GB250 GB
HDD speedDiffers15000 RPM5400 RPM
InterfaceDiffersFibre ChannelSerial ATA II
Component forDiffersServer/workstationLaptop
Storage drive buffer sizeDiffers16 MB8 MB
HDD number of headsDiffers82
Read seek timeDiffers3.4 ms14 ms
Track to track seek timeKnown for one1 ms
Average latencyDiffers2 ms5.56 ms
Bytes per sectorKnown for one512
HDD sizeKnown for one3.5"
TypeKnown for oneHDD
Write seek timeKnown for one3.9 ms
Mean time between failures (MTBF)Known for one1600000 h
Power1 differ
Power consumption (typical)Differs16.31 W1.54 W
Power consumption (standby)Known for one0.22 W
Power consumption (idle)Known for one11.61 W
Operating voltageKnown for one5 / 12 V
Operational conditions5 differ
Operating temperature (T-T)Differs5 - 55 °C0 - 60 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationDiffers1 G1.0 Gs
Non-operating vibrationDiffers3 G5 Gs
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockDiffers60 G350 G
Non-operating shockDiffers300 G800 G
Weight & dimensions4 differ
WidthDiffers101.6 mm69.8 mm
DepthDiffers146.5 mm100.3 mm
HeightDiffers25.4 mm9.5 mm
WeightDiffers686 g93.5 g
Other featuresidentical
Dimensions (WxDxH)Known for one69.85 x 100.33 x 9.5 mm
InternalYesYes
Recording densityKnown for one1490 kbit/inch
Track densityKnown for one265

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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