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Product comparison · 2 internal hard drives

Fujitsu MHZ2500BT - 500 GB, 2.5", SATA, 4200 RPM vs HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON

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  • 10specifications compared
  • 8differ
  • 2identical
  • 21known for one product only

Key differences

The Fujitsu MHZ2500BT - 500 GB, 2.5", SATA, 4200 RPM has 354 GB more HDD capacity than the HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON (500 GB vs 146 GB). The HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON has 10,800 RPM more HDD speed than the Fujitsu MHZ2500BT - 500 GB, 2.5", SATA, 4200 RPM (15000 RPM vs 4200 RPM). The Fujitsu MHZ2500BT - 500 GB, 2.5", SATA, 4200 RPM has 2.24 ms more average latency than the HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON (7.14 ms vs 4.9 ms). Interface: Serial ATA on the Fujitsu MHZ2500BT - 500 GB, 2.5", SATA, 4200 RPM, Ultra320 SCSI on the HP CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ON.

  • HDD capacity
    • 500 GB
    • 146 GB
  • HDD speed
    • 4200 RPM
    • 15000 RPM
  • Interface
    • Serial ATA
    • Ultra320 SCSI
  • Average latency
    • 7.14 ms
    • 4.9 ms
  • Width
    • 70 mm
    • 101.6 mm
  • Height
    • 12.5 mm
    • 25.4 mm
  • Weight
    • 135 g
    • 800 g
  • HDD transfer rate
    • 300 Mbit/s
    • 320 Mbit/s

Side by side

Differences highlightedShow differences only
31 specifications
A

Fujitsu

MHZ2500BT - 500 GB, 2.5", SATA, 4200 RPMView product
B

HP

CS/HP HDD/146GB 15k RPM U320 UNI HD/E-ONView product
Features4 differ
HDD capacityDiffers500 GB146 GB
HDD speedDiffers4200 RPM15000 RPM
HDD sizeKnown for one2.5"
InterfaceDiffersSerial ATAUltra320 SCSI
Storage drive buffer sizeKnown for one8 MB
Read seek timeKnown for one12 ms
Write seek timeKnown for one14 ms
Track to track seek timeKnown for one1.5 ms
Average latencyDiffers7.14 ms4.9 ms
Bytes per sector512512
Full stroke seek timeKnown for one10 ms
Poweridentical
Power consumption (standby)Known for one0.13 W
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%
Storage relative humidity (H-H)Known for one5 - 95%
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
WidthDiffers70 mm101.6 mm
DepthKnown for one100 mm
HeightDiffers12.5 mm25.4 mm
WeightDiffers135 g800 g
Other features1 differ
HDD transfer rateDiffers300 Mbit/s320 Mbit/s
Data transfer rateKnown for one3 Gbit/s
InternalYesYes
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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