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Product comparison · 2 internal hard drives

Fujitsu MHW2040AT 40GB vs Fujitsu MHZ2160CJ 160GB

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  • 26specifications compared
  • 15differ
  • 11identical
  • 2known for one product only

Key differences

The Fujitsu MHZ2160CJ 160GB has 120 GB more HDD capacity than the Fujitsu MHW2040AT 40GB (160 GB vs 40 GB). The Fujitsu MHZ2160CJ 160GB has 3,000 RPM more HDD speed than the Fujitsu MHW2040AT 40GB (7200 RPM vs 4200 RPM). The Fujitsu MHZ2160CJ 160GB has 14 MB more storage drive buffer size than the Fujitsu MHW2040AT 40GB (16 MB vs 2 MB). Interface: IDE/ATA on the Fujitsu MHW2040AT 40GB, Serial ATA II on the Fujitsu MHZ2160CJ 160GB. Operating vibration: 9.8m/s2 (1.0G) on the Fujitsu MHW2040AT 40GB, 9.8m/s2 (1.0G) [5?500Hz] on the Fujitsu MHZ2160CJ 160GB.

  • HDD capacity
    • 40 GB
    • 160 GB
  • HDD speed
    • 4200 RPM
    • 7200 RPM
  • Interface
    • IDE/ATA
    • Serial ATA II
  • Storage drive buffer size
    • 2 MB
    • 16 MB
  • Read seek time
    • 12 ms
    • 10.5 ms
  • Write seek time
    • 14 ms
    • 12.5 ms
  • Average latency
    • 7.14 ms
    • 4.17 ms
  • Power consumption (standby)
    • 0.2 W
    • 0.13 W

Side by side

Differences highlightedShow differences only
28 specifications
A

Fujitsu

MHW2040AT 40GBView product
B

Fujitsu

MHZ2160CJ 160GBView product
Features7 differ
HDD capacityDiffers40 GB160 GB
HDD speedDiffers4200 RPM7200 RPM
HDD size2.5"2.5"
InterfaceDiffersIDE/ATASerial ATA II
Storage drive buffer sizeDiffers2 MB16 MB
Read seek timeDiffers12 ms10.5 ms
Write seek timeDiffers14 ms12.5 ms
Average latencyDiffers7.14 ms4.17 ms
Bytes per sectorKnown for one512
Power4 differ
Power consumption (typical)Known for one4.5 W
Power consumption (standby)Differs0.2 W0.13 W
Power consumption (idle)Differs0.1 W0.80 W
Power consumption (read)Differs1.6 W2.3 W
Power consumption (write)Differs1.6 W2.3 W
Operating voltage5 V5 V
Operational conditions3 differ
Operating temperature (T-T)5 - 55 °C5 - 55 °C
Storage temperature (T-T)-40 - 70 °C-40 - 70 °C
Operating vibrationDiffers9.8m/s2 (1.0G)9.8m/s2 (1.0G) [5?500Hz]
Non-operating vibrationDiffers49m/s2 (5.0G)49m/s2 (5.0G) [5?500Hz]
Operating shockDiffers300 G325 G
Non-operating shock900 G900 G
Weight & dimensions1 differ
Width70 mm70 mm
Depth100 mm100 mm
Height9.5 mm9.5 mm
WeightDiffers96 g107 g
Other featuresidentical
Dimensions (WxDxH)70 x 100 x 9.5 mm70 x 100 x 9.5 mm
InternalYesYes
USB poweredNoNo

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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