Product comparison · 2 internal hard drives

Fujitsu HD SATA 3GB/s 250GB 7.2k hot plug 3.5" vs Seagate Momentus 5400.2 40GB 8MB 25pk

6specifications compared
5differ
1identical
16known for one product only

Key differences

The Fujitsu HD SATA 3GB/s 250GB 7.2k hot plug 3.5" has 210 GB more HDD capacity than the Seagate Momentus 5400.2 40GB 8MB 25pk (250 GB vs 40 GB). The Fujitsu HD SATA 3GB/s 250GB 7.2k hot plug 3.5" has 1,800 RPM more HDD speed than the Seagate Momentus 5400.2 40GB 8MB 25pk (7200 RPM vs 5400 RPM). The Fujitsu HD SATA 3GB/s 250GB 7.2k hot plug 3.5" has 1" more HDD size than the Seagate Momentus 5400.2 40GB 8MB 25pk (3.5" vs 2.5"). Interface: Serial ATA II on the Fujitsu HD SATA 3GB/s 250GB 7.2k hot plug 3.5", Serial ATA on the Seagate Momentus 5400.2 40GB 8MB 25pk. Operating voltage: 5 / 12 V on the Fujitsu HD SATA 3GB/s 250GB 7.2k hot plug 3.5", 5 V on the Seagate Momentus 5400.2 40GB 8MB 25pk.

HDD capacity
- HD SATA 3GB/s 250GB 7.2k hot plug 3.5":250 GB
- Momentus 5400.2 40GB 8MB 25pk:40 GB
HDD speed
- HD SATA 3GB/s 250GB 7.2k hot plug 3.5":7200 RPM
- Momentus 5400.2 40GB 8MB 25pk:5400 RPM
HDD size
- HD SATA 3GB/s 250GB 7.2k hot plug 3.5":3.5"
- Momentus 5400.2 40GB 8MB 25pk:2.5"
Interface
- HD SATA 3GB/s 250GB 7.2k hot plug 3.5":Serial ATA II
- Momentus 5400.2 40GB 8MB 25pk:Serial ATA
Operating voltage
- HD SATA 3GB/s 250GB 7.2k hot plug 3.5":5 / 12 V
- Momentus 5400.2 40GB 8MB 25pk:5 V

Side by side

Differences highlightedShow differences only

Comparison of HD SATA 3GB/s 250GB 7.2k hot plug 3.5", Momentus 5400.2 40GB 8MB 25pk
22 specifications	A Fujitsu HD SATA 3GB/s 250GB 7.2k hot plug 3.5"View product	B Seagate Momentus 5400.2 40GB 8MB 25pk View product
Features4 differ
HDD capacityDiffers	250 GB	40 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	12.5 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.28 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	250 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
Mac compatibilityKnown for one	Unknown — not stated by the source	No

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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