Product comparison · 2 internal hard drives

Fujitsu MHW2040BH internal hard drive vs Seagate DB35 7200.2 400GB Ultra ATA 100

10specifications compared
9differ
1identical
16known for one product only

Key differences

The Seagate DB35 7200.2 400GB Ultra ATA 100 has 360 GB more HDD capacity than the Fujitsu MHW2040BH internal hard drive (400 GB vs 40 GB). The Seagate DB35 7200.2 400GB Ultra ATA 100 has 1,800 RPM more HDD speed than the Fujitsu MHW2040BH internal hard drive (7200 RPM vs 5400 RPM). The Seagate DB35 7200.2 400GB Ultra ATA 100 has 1" more HDD size than the Fujitsu MHW2040BH internal hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Fujitsu MHW2040BH internal hard drive, Ultra-ATA/100 on the Seagate DB35 7200.2 400GB Ultra ATA 100. Operating voltage: 5 V on the Fujitsu MHW2040BH internal hard drive, 5 / 12 V on the Seagate DB35 7200.2 400GB Ultra ATA 100.

HDD capacity
- MHW2040BH internal hard drive:40 GB
- DB35 7200.2 400GB Ultra ATA 100:400 GB
HDD speed
- MHW2040BH internal hard drive:5400 RPM
- DB35 7200.2 400GB Ultra ATA 100:7200 RPM
HDD size
- MHW2040BH internal hard drive:2.5"
- DB35 7200.2 400GB Ultra ATA 100:3.5"
Interface
- MHW2040BH internal hard drive:Serial ATA
- DB35 7200.2 400GB Ultra ATA 100:Ultra-ATA/100
Operating voltage
- MHW2040BH internal hard drive:5 V
- DB35 7200.2 400GB Ultra ATA 100:5 / 12 V
Width
- MHW2040BH internal hard drive:70 mm
- DB35 7200.2 400GB Ultra ATA 100:101.6 mm
Depth
- MHW2040BH internal hard drive:100 mm
- DB35 7200.2 400GB Ultra ATA 100:147 mm
Height
- MHW2040BH internal hard drive:9.5 mm
- DB35 7200.2 400GB Ultra ATA 100:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of MHW2040BH, DB35 7200.2 400GB Ultra ATA 100
26 specifications	A Fujitsu MHW2040BH internal hard drive Model MHW2040BH View product	B Seagate DB35 7200.2 400GB Ultra ATA 100 View product
Features4 differ
HDD capacityDiffers	40 GB	400 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
HDD interface transfer rateKnown for one	1.5 Gbit/s	Unknown — not stated by the source
HDD sustained transfer rateKnown for one	150 MiB/s	Unknown — not stated by the source
Read seek timeKnown for one	14 ms	Unknown — not stated by the source
Write seek timeKnown for one	12 ms	Unknown — not stated by the source
Full stroke seek timeKnown for one	22 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average latencyKnown for one	5.56 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100 mm	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightDiffers	101 g	710 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	815.2 Mbit/s

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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