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Product comparison · 2 internal hard drives

Seagate Barracuda 3.5 Inch Hard Drive Kit 1-TB vs Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ

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  • 5specifications compared
  • 4differ
  • 1identical
  • 34known for one product only

Key differences

The Seagate Barracuda 3.5 Inch Hard Drive Kit 1-TB has 1,800 RPM more HDD speed than the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ (7200 RPM vs 5400 RPM). The Seagate Barracuda 3.5 Inch Hard Drive Kit 1-TB has 24 MB more storage drive buffer size than the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ (32 MB vs 8 MB). HDD capacity: 1 TB on the Seagate Barracuda 3.5 Inch Hard Drive Kit 1-TB, 250 GB on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ. Interface: Serial ATA on the Seagate Barracuda 3.5 Inch Hard Drive Kit 1-TB, Serial ATA II on the Seagate Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQ.

  • HDD capacity
    • 1 TB
    • 250 GB
  • HDD speed
    • 7200 RPM
    • 5400 RPM
  • Interface
    • Serial ATA
    • Serial ATA II
  • Storage drive buffer size
    • 32 MB
    • 8 MB

Side by side

Differences highlightedShow differences only
39 specifications
A

Seagate

Barracuda 3.5 Inch Hard Drive Kit 1-TBView product
B

Seagate

Momentus 5400RPM 250GB 8M SATA 3Gb/s NCQView product
Features4 differ
HDD capacityDiffers1 TB250 GB
HDD speedDiffers7200 RPM5400 RPM
InterfaceDiffersSerial ATASerial ATA II
Component forKnown for oneLaptop
Storage drive buffer sizeDiffers32 MB8 MB
HDD number of headsKnown for one2
Read seek timeKnown for one14 ms
Track to track seek timeKnown for one1 ms
Average latencyKnown for one5.56 ms
Bytes per sectorKnown for one512
HDD sizeKnown for one3.5"
Poweridentical
Power consumption (typical)Known for one1.54 W
Power consumption (standby)Known for one0.22 W
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 relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Operating vibrationKnown for one1.0 Gs
Non-operating vibrationKnown for one5 Gs
Operating altitudeKnown for one-304.8 - 3048 m
Non-operating altitudeKnown for one-304.8 - 12192 m
Operating shockKnown for one350 G
Non-operating shockKnown for one800 G
Weight & dimensionsidentical
WidthKnown for one69.8 mm
DepthKnown for one100.3 mm
HeightKnown for one9.5 mm
WeightKnown for one93.5 g
Other featuresidentical
Dimensions (WxDxH)Known for one69.85 x 100.33 x 9.5 mm
Recording densityKnown for one1490 kbit/inch
Track densityKnown for one265
Package dimensions (WxDxH)Known for one190.50 x 63.50 x 139.70 mm
Compatible operating systemsKnown for oneMicrosoft Vista, XP, 2000 Pro Mac O/S 10.2 Linux
Mac compatibilityKnown for oneYes
Plug and PlayKnown for oneYes
Packaging dataidentical
Package weightKnown for one920 g
Logistics dataidentical
Pallet gross weightKnown for one422.2 kg
Pallet dimensions (W x D x H)Known for one1016.00 x 1205.48 x 1219.20 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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