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Product comparison · 2 internal hard drives

Fujitsu MHZ2120BJ - 120 GB, 2.5", 7200 RPM vs HP CS/HP HDD/300GB 15k U320 HDD/E-ON

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  • 9specifications compared
  • 7differ
  • 2identical
  • 20known for one product only

Key differences

The HP CS/HP HDD/300GB 15k U320 HDD/E-ON has 180 GB more HDD capacity than the Fujitsu MHZ2120BJ - 120 GB, 2.5", 7200 RPM (300 GB vs 120 GB). The HP CS/HP HDD/300GB 15k U320 HDD/E-ON has 7,800 RPM more HDD speed than the Fujitsu MHZ2120BJ - 120 GB, 2.5", 7200 RPM (15000 RPM vs 7200 RPM). The HP CS/HP HDD/300GB 15k U320 HDD/E-ON has 0.73 ms more average latency than the Fujitsu MHZ2120BJ - 120 GB, 2.5", 7200 RPM (4.9 ms vs 4.17 ms). Interface: Serial ATA on the Fujitsu MHZ2120BJ - 120 GB, 2.5", 7200 RPM, Ultra320 SCSI on the HP CS/HP HDD/300GB 15k U320 HDD/E-ON.

  • HDD capacity
    • 120 GB
    • 300 GB
  • HDD speed
    • 7200 RPM
    • 15000 RPM
  • Interface
    • Serial ATA
    • Ultra320 SCSI
  • Average latency
    • 4.17 ms
    • 4.9 ms
  • Width
    • 700 mm
    • 101.6 mm
  • Height
    • 9.5 mm
    • 25.4 mm
  • Weight
    • 116 g
    • 800 g

Side by side

Differences highlightedShow differences only
29 specifications
A

Fujitsu

MHZ2120BJ - 120 GB, 2.5", 7200 RPMView product
B

HP

CS/HP HDD/300GB 15k U320 HDD/E-ONView product
Features4 differ
HDD capacityDiffers120 GB300 GB
HDD speedDiffers7200 RPM15000 RPM
HDD sizeKnown for one2.5"
InterfaceDiffersSerial ATAUltra320 SCSI
Storage drive buffer sizeKnown for one16 MB
Read seek timeKnown for one10.5 ms
Write seek timeKnown for one12.5 ms
Track to track seek timeKnown for one1.5 ms
Average latencyDiffers4.17 ms4.9 ms
Full stroke seek timeKnown for one10 ms
Poweridentical
Operating voltageKnown for one5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 55 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one8 - 90%
Operating vibrationKnown for one9.8 G
Non-operating vibrationKnown for one49 G
Operating altitudeKnown for one-300 - 3000 m
Non-operating altitudeKnown for one-300 - 12000 m
Operating shockKnown for one325 G
Non-operating shockKnown for one900 G
Weight & dimensions3 differ
WidthDiffers700 mm101.6 mm
DepthKnown for one100 mm
HeightDiffers9.5 mm25.4 mm
WeightDiffers116 g800 g
Other featuresidentical
Data transfer rateKnown for one3 Gbit/s
HDD transfer rateKnown for one320 Mbit/s
Interface typeKnown for oneWide Ultra320 SCSI-LVD

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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