Product comparison · 2 internal hard drives

Buffalo Replacement 400GB Drive for DriveStation Duo 800MB vs Fujitsu MHW2040BH internal hard drive

9specifications compared
7differ
2identical
17known for one product only

Key differences

The Buffalo Replacement 400GB Drive for DriveStation Duo 800MB has 360 GB more HDD capacity than the Fujitsu MHW2040BH internal hard drive (400 GB vs 40 GB). The Buffalo Replacement 400GB Drive for DriveStation Duo 800MB has 1,800 RPM more HDD speed than the Fujitsu MHW2040BH internal hard drive (7200 RPM vs 5400 RPM). The Buffalo Replacement 400GB Drive for DriveStation Duo 800MB has 1" more HDD size than the Fujitsu MHW2040BH internal hard drive (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the Buffalo Replacement 400GB Drive for DriveStation Duo 800MB, 5 V on the Fujitsu MHW2040BH internal hard drive.

HDD capacity
- Replacement 400GB Drive for DriveStation Duo 800MB:400 GB
- MHW2040BH internal hard drive:40 GB
HDD speed
- Replacement 400GB Drive for DriveStation Duo 800MB:7200 RPM
- MHW2040BH internal hard drive:5400 RPM
HDD size
- Replacement 400GB Drive for DriveStation Duo 800MB:3.5"
- MHW2040BH internal hard drive:2.5"
Operating voltage
- Replacement 400GB Drive for DriveStation Duo 800MB:5 / 12 V
- MHW2040BH internal hard drive:5 V
Width
- Replacement 400GB Drive for DriveStation Duo 800MB:102 mm
- MHW2040BH internal hard drive:70 mm
Depth
- Replacement 400GB Drive for DriveStation Duo 800MB:147 mm
- MHW2040BH internal hard drive:100 mm
Height
- Replacement 400GB Drive for DriveStation Duo 800MB:27 mm
- MHW2040BH internal hard drive:9.5 mm

Side by side

Differences highlightedShow differences only

Comparison of Replacement 400GB Drive for DriveStation Duo 800MB, MHW2040BH
26 specifications	A Buffalo Replacement 400GB Drive for DriveStation Duo 800MB View product	B Fujitsu MHW2040BH internal hard drive Model MHW2040BH View product
Features3 differ
HDD capacityDiffers	400 GB	40 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
TypeKnown for one	Unknown — not stated by the source	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	1.5 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	150 MiB/s
Read seek timeKnown for one	Unknown — not stated by the source	14 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1.5 ms
Average latencyKnown for one	Unknown — not stated by the source	5.56 ms
Average seek timeKnown for one	9 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensions3 differ
WidthDiffers	102 mm	70 mm
DepthDiffers	147 mm	100 mm
HeightDiffers	27 mm	9.5 mm
WeightKnown for one	Unknown — not stated by the source	101 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 2000/ XP/ MCE, MacOS X 10.2.7+	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	DriveStation Duo	Unknown — not stated by the source

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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